Spotless

.github/workflows/build-and-test.yml

@@ -3,9 +3,9 @@ name: Build and test
 
 on:
   pull_request:
-    branches: [ master, main ]
+    branches: [ 1.7.10 ]
   push:
-    branches: [ master, main ]
+    branches: [ 1.7.10, 1.7.10-dev ]
 
 jobs:
   build-and-test:

src/main/java/me/towdium/jecalculation/JecaConfig.java

@@ -2,11 +2,10 @@ package me.towdium.jecalculation;
 
 import cpw.mods.fml.common.Loader;
 import cpw.mods.fml.common.event.FMLPreInitializationEvent;
+import java.io.File;
 import net.minecraftforge.common.config.Configuration;
 import net.minecraftforge.common.config.Property;
 
-import java.io.File;
-
 public class JecaConfig {
     public static File configDir = new File(Loader.instance().getConfigDir(), "JustEnoughCalculation/");
     public static final File configFile = new File(configDir, "main.cfg");
@@ -27,7 +26,10 @@ public class JecaConfig {
     }
 
     public enum EnumItems {
-        ClientMode, EnableInventoryCheck, ListRecipeBlackList, ListRecipeCategory;
+        ClientMode,
+        EnableInventoryCheck,
+        ListRecipeBlackList,
+        ListRecipeCategory;
 
         public String getComment() {
             switch (this) {
@@ -36,8 +38,8 @@ public class JecaConfig {
                 case EnableInventoryCheck:
                     return "Set to false to disable auto inventory check";
                 case ListRecipeBlackList:
-                    return "Add string identifier here to disable quick transfer of this type recipe\n" +
-                           "Names can be found in ListRecipeCategory";
+                    return "Add string identifier here to disable quick transfer of this type recipe\n"
+                            + "Names can be found in ListRecipeCategory";
                 case ListRecipeCategory:
                     return "List of categories, this is maintained by the mod automatically";
             }
@@ -89,7 +91,7 @@ public class JecaConfig {
                 case ListRecipeBlackList:
                     return new String[0];
                 case ListRecipeCategory:
-                    return new String[]{"minecraft.crafting", "minecraft.smelting"};
+                    return new String[] {"minecraft.crafting", "minecraft.smelting"};
             }
             return JecaConfig.empty;
         }
@@ -99,11 +101,11 @@ public class JecaConfig {
             if (type != null) {
                 switch (this.getType()) {
                     case Boolean:
-                        return config.get(this.getCategory(), this.getName(), (Boolean) this.getDefault(),
-                                          this.getComment());
+                        return config.get(
+                                this.getCategory(), this.getName(), (Boolean) this.getDefault(), this.getComment());
                     case ListString:
-                        return config.get(this.getCategory(), this.getName(), (String[]) this.getDefault(),
-                                          this.getComment());
+                        return config.get(
+                                this.getCategory(), this.getName(), (String[]) this.getDefault(), this.getComment());
                 }
                 config.getCategory(EnumCategory.General.toString()).get(this.getName());
             }
@@ -128,7 +130,9 @@ public class JecaConfig {
     }
 
     public enum EnumType {
-        Boolean, ListString, Error
+        Boolean,
+        ListString,
+        Error
     }
 
     public static Object empty;
@@ -140,7 +144,6 @@ public class JecaConfig {
         config.save();
     }
 
-
     public static void handleInit() {
         for (EnumItems item : EnumItems.values()) {
             item.init();

src/main/java/me/towdium/jecalculation/JustEnoughCalculation.java

@@ -6,24 +6,19 @@ import cpw.mods.fml.common.event.FMLPostInitializationEvent;
 import cpw.mods.fml.common.event.FMLPreInitializationEvent;
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
+import javax.annotation.ParametersAreNonnullByDefault;
 import me.towdium.jecalculation.nei.NEIPlugin;
 import me.towdium.jecalculation.network.ClientHandler;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 
-import javax.annotation.ParametersAreNonnullByDefault;
-
 /**
  * @author Towdium
  */
-
 @ParametersAreNonnullByDefault
 @SuppressWarnings("unused")
 @SideOnly(Side.CLIENT)
-@Mod(modid = Tags.MODID,
-     name = Tags.MODNAME,
-     version = Tags.VERSION,
-     dependencies = "required-after:NotEnoughItems")
+@Mod(modid = Tags.MODID, name = Tags.MODNAME, version = Tags.VERSION, dependencies = "required-after:NotEnoughItems")
 public class JustEnoughCalculation {
     @Mod.Instance(Tags.MODID)
     public static JustEnoughCalculation INSTANCE;
@@ -48,5 +43,4 @@ public class JustEnoughCalculation {
         handler.initPost();
         NEIPlugin.init();
     }
-
 }

src/main/java/me/towdium/jecalculation/Tags.java

@@ -6,5 +6,4 @@ public class Tags {
     public static final String VERSION = "GRADLETOKEN_VERSION";
 
     public static final String GROUPNAME = "GRADLETOKEN_GROUPNAME";
-
 }

src/main/java/me/towdium/jecalculation/command/Commands.java

@@ -1,12 +1,11 @@
 package me.towdium.jecalculation.command;
 
+import java.util.HashMap;
+import javax.annotation.ParametersAreNonnullByDefault;
+import me.towdium.jecalculation.command.commands.CCraft;
 import me.towdium.jecalculation.command.commands.CHelp;
 import me.towdium.jecalculation.command.commands.CMath;
 import me.towdium.jecalculation.command.commands.CState;
-import me.towdium.jecalculation.command.commands.CCraft;
-
-import javax.annotation.ParametersAreNonnullByDefault;
-import java.util.HashMap;
 
 /**
  * Author: towdium

src/main/java/me/towdium/jecalculation/command/ISubCommand.java

@@ -1,11 +1,10 @@
 package me.towdium.jecalculation.command;
 
-import net.minecraft.command.CommandException;
-import net.minecraft.command.ICommandSender;
-
-import javax.annotation.ParametersAreNonnullByDefault;
 import java.util.Collections;
 import java.util.List;
+import javax.annotation.ParametersAreNonnullByDefault;
+import net.minecraft.command.CommandException;
+import net.minecraft.command.ICommandSender;
 
 /**
  * Author: towdium

src/main/java/me/towdium/jecalculation/command/JecaCommand.java

@@ -1,5 +1,8 @@
 package me.towdium.jecalculation.command;
 
+import java.util.Collections;
+import java.util.List;
+import javax.annotation.ParametersAreNonnullByDefault;
 import me.towdium.jecalculation.command.commands.CHelp;
 import me.towdium.jecalculation.utils.wrappers.Wrapper;
 import net.minecraft.command.CommandBase;
@@ -7,10 +10,6 @@ import net.minecraft.command.CommandException;
 import net.minecraft.command.ICommandSender;
 import net.minecraft.util.ChatComponentTranslation;
 
-import javax.annotation.ParametersAreNonnullByDefault;
-import java.util.Collections;
-import java.util.List;
-
 /**
  * Author: towdium
  * Date:   8/10/17.
@@ -27,7 +26,6 @@ public class JecaCommand extends CommandBase {
         return "/jeca [options]";
     }
 
-
     @Override
     public void processCommand(ICommandSender sender, String[] args) throws CommandException {
         if (args.length == 0 || args[0].equalsIgnoreCase("help")) {
@@ -48,8 +46,7 @@ public class JecaCommand extends CommandBase {
     }
 
     private String[] cut(String[] args) {
-        if (args.length == 0)
-            return new String[0];
+        if (args.length == 0) return new String[0];
         String[] ret = new String[args.length - 1];
         System.arraycopy(args, 1, ret, 0, args.length - 1);
         return ret;
@@ -66,12 +63,11 @@ public class JecaCommand extends CommandBase {
             return getListOfStringsFromIterableMatchingLastWord(args, Commands.commands.keySet());
         } else {
             Wrapper<ISubCommand> sub = new Wrapper<>(null);
-            Commands.commands.values().stream().filter(c -> c.getName().equals(cmd))
-                    .findFirst().ifPresent(sub::push);
-            return sub.value != null ? sub.value.getTabCompletions(sender, cut(args))
-                    : Collections.emptyList();
+            Commands.commands.values().stream()
+                    .filter(c -> c.getName().equals(cmd))
+                    .findFirst()
+                    .ifPresent(sub::push);
+            return sub.value != null ? sub.value.getTabCompletions(sender, cut(args)) : Collections.emptyList();
         }
     }
-
-
 }

src/main/java/me/towdium/jecalculation/command/commands/CCraft.java

@@ -1,14 +1,9 @@
 package me.towdium.jecalculation.command.commands;
 
-import me.towdium.jecalculation.command.ISubCommand;
-import me.towdium.jecalculation.data.Controller;
-import me.towdium.jecalculation.gui.JecaGui;
-import net.minecraft.command.CommandException;
-import net.minecraft.command.ICommandSender;
-import net.minecraft.entity.Entity;
-import net.minecraft.util.ChatComponentText;
-
 import javax.annotation.ParametersAreNonnullByDefault;
+import me.towdium.jecalculation.command.ISubCommand;
+import me.towdium.jecalculation.gui.JecaGui;
+import net.minecraft.command.ICommandSender;
 
 /**
  * Author: Towdium
@@ -26,7 +21,6 @@ public class CCraft implements ISubCommand {
         return "/jeca craft";
     }
 
-
     @Override
     public void execute(ICommandSender sender, String[] args) {
         JecaGui.openGuiCraft(true);

src/main/java/me/towdium/jecalculation/command/commands/CHelp.java

@@ -1,15 +1,13 @@
 package me.towdium.jecalculation.command.commands;
 
+import java.util.Comparator;
+import javax.annotation.ParametersAreNonnullByDefault;
 import me.towdium.jecalculation.command.Commands;
 import me.towdium.jecalculation.command.ISubCommand;
-import net.minecraft.command.CommandException;
 import net.minecraft.command.ICommandSender;
 import net.minecraft.util.ChatComponentText;
 import net.minecraft.util.ChatComponentTranslation;
 
-import javax.annotation.ParametersAreNonnullByDefault;
-import java.util.Comparator;
-
 /**
  * Author: towdium
  * Date:   8/10/17.
@@ -17,6 +15,7 @@ import java.util.Comparator;
 @ParametersAreNonnullByDefault
 public class CHelp implements ISubCommand {
     public static final String NAME = "help";
+
     @Override
     public String getName() {
         return NAME;
@@ -30,7 +29,8 @@ public class CHelp implements ISubCommand {
     @Override
     public void execute(ICommandSender sender, String[] args) {
         sender.addChatMessage(new ChatComponentTranslation(getKey("list")));
-        Commands.commands.values().stream().sorted(Comparator.comparing(ISubCommand::getName))
-                         .forEachOrdered(c -> sender.addChatMessage(new ChatComponentText(c.getUsage(sender))));
+        Commands.commands.values().stream()
+                .sorted(Comparator.comparing(ISubCommand::getName))
+                .forEachOrdered(c -> sender.addChatMessage(new ChatComponentText(c.getUsage(sender))));
     }
 }

src/main/java/me/towdium/jecalculation/command/commands/CMath.java

@@ -1,11 +1,10 @@
 package me.towdium.jecalculation.command.commands;
 
+import javax.annotation.ParametersAreNonnullByDefault;
 import me.towdium.jecalculation.command.ISubCommand;
 import me.towdium.jecalculation.gui.JecaGui;
 import net.minecraft.command.ICommandSender;
 
-import javax.annotation.ParametersAreNonnullByDefault;
-
 /**
  * Author: Towdium
  * Date: 19-1-21

src/main/java/me/towdium/jecalculation/command/commands/CState.java

@@ -1,13 +1,10 @@
 package me.towdium.jecalculation.command.commands;
 
-import me.towdium.jecalculation.JustEnoughCalculation;
+import javax.annotation.ParametersAreNonnullByDefault;
 import me.towdium.jecalculation.command.ISubCommand;
-import net.minecraft.command.CommandException;
 import net.minecraft.command.ICommandSender;
 import net.minecraft.util.ChatComponentTranslation;
 
-import javax.annotation.ParametersAreNonnullByDefault;
-
 /**
  * Author: towdium
  * Date:   8/10/17.

src/main/java/me/towdium/jecalculation/data/Controller.java

@@ -2,6 +2,14 @@ package me.towdium.jecalculation.data;
 
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
+import java.io.File;
+import java.util.*;
+import java.util.function.Consumer;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+import javax.annotation.Nullable;
+import javax.annotation.ParametersAreNonnullByDefault;
 import me.towdium.jecalculation.JecaConfig;
 import me.towdium.jecalculation.JustEnoughCalculation;
 import me.towdium.jecalculation.data.label.labels.LPlaceholder;
@@ -14,15 +22,6 @@ import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.util.ChatComponentTranslation;
 
-import javax.annotation.Nullable;
-import javax.annotation.ParametersAreNonnullByDefault;
-import java.io.File;
-import java.util.*;
-import java.util.function.Consumer;
-import java.util.function.Function;
-import java.util.stream.Collectors;
-import java.util.stream.Stream;
-
 /**
  * Author: towdium
  * Date:   17-10-15.
@@ -51,8 +50,7 @@ public class Controller {
     public static List<Pair<String, Recipes>> discover() {
         File dir = JecaConfig.dataDir;
         File[] fs = dir.listFiles();
-        if (fs == null)
-            return new ArrayList<>();
+        if (fs == null) return new ArrayList<>();
         Function<File, Recipes> read = f -> {
             NBTTagCompound nbt = Utilities.Json.read(f);
             if (nbt == null) {
@@ -63,22 +61,20 @@ public class Controller {
             }
         };
         return Arrays.stream(fs)
-                     .map(i -> new Pair<>(i.getName(), read.apply(i)))
-                     .filter(i -> i.two != null)
-                     .collect(Collectors.toList());
+                .map(i -> new Pair<>(i.getName(), read.apply(i)))
+                .filter(i -> i.two != null)
+                .collect(Collectors.toList());
     }
 
     public static void inport(Recipes recipes, String group) {
         ArrayList<Recipe> buffer = new ArrayList<>();
         recipes.getGroup(group).stream().filter(i -> !hasDuplicate(i)).forEach(buffer::add);
-        for (Recipe r : buffer)
-            addRecipe(group, r);
+        for (Recipe r : buffer) addRecipe(group, r);
     }
 
     private static void export(String s, Function<Recipes, NBTTagCompound> r) {
         EntityClientPlayerMP player = Utilities.getPlayer();
-        if (player == null)
-            return;
+        if (player == null) return;
 
         File f = JecaConfig.getDataFile(s);
         Utilities.Json.write(r.apply(getRecipes()), f);
@@ -192,10 +188,8 @@ public class Controller {
     public static boolean hasDuplicate(Recipe r, String group, int index) {
         Recipes.RecipeIterator ri = recipeIterator();
         return ri.stream().anyMatch(i -> {
-            if (ri.getIndex() == index && ri.getGroup().equals(group))
-                return false;
-            else
-                return i.equals(r);
+            if (ri.getIndex() == index && ri.getGroup().equals(group)) return false;
+            else return i.equals(r);
         });
     }
 
@@ -203,7 +197,6 @@ public class Controller {
         return recipeIterator().stream().anyMatch(i -> i.equals(r));
     }
 
-
     public static void loadFromLocal() {
         //noinspection ResultOfMethodCallIgnored
         JecaConfig.dataDir.mkdirs();
@@ -214,9 +207,8 @@ public class Controller {
         if (nbt != null) {
             rCraftClient = new RecordCraft(nbt.getCompoundTag(KEY_CRAFT));
             rMathClient = new RecordMath(nbt.getCompoundTag(KEY_MATH));
-            rPlayerClient = nbt.hasKey(KEY_PLAYER) ?
-                            new RecordPlayer(nbt.getCompoundTag(KEY_PLAYER)) :
-                            new RecordPlayer();
+            rPlayerClient =
+                    nbt.hasKey(KEY_PLAYER) ? new RecordPlayer(nbt.getCompoundTag(KEY_PLAYER)) : new RecordPlayer();
         } else {
             rPlayerClient = new RecordPlayer();
             rCraftClient = new RecordCraft(new NBTTagCompound());

src/main/java/me/towdium/jecalculation/data/label/ILabel.java

@@ -2,6 +2,13 @@ package me.towdium.jecalculation.data.label;
 
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
+import java.util.*;
+import java.util.function.BiPredicate;
+import java.util.function.Function;
+import java.util.function.Supplier;
+import java.util.stream.Collectors;
+import javax.annotation.Nullable;
+import javax.annotation.ParametersAreNonnullByDefault;
 import me.towdium.jecalculation.JustEnoughCalculation;
 import me.towdium.jecalculation.data.label.labels.LFluidStack;
 import me.towdium.jecalculation.data.label.labels.LItemStack;
@@ -24,14 +31,6 @@ import net.minecraft.nbt.NBTTagCompound;
 import net.minecraftforge.fluids.FluidRegistry;
 import net.minecraftforge.fluids.FluidStack;
 
-import javax.annotation.Nullable;
-import javax.annotation.ParametersAreNonnullByDefault;
-import java.util.*;
-import java.util.function.BiPredicate;
-import java.util.function.Function;
-import java.util.function.Supplier;
-import java.util.stream.Collectors;
-
 /**
  * Author: towdium
  * Date:   8/11/17.
@@ -68,10 +67,10 @@ public interface ILabel {
         MERGER.register("itemStack", "itemStack", Impl.form(LItemStack.class, LItemStack.class, LItemStack::merge));
         MERGER.register("oreDict", "oreDict", Impl.form(LOreDict.class, LOreDict.class, LOreDict::mergeSame));
         MERGER.register("oreDict", "itemStack", Impl.form(LOreDict.class, LItemStack.class, LOreDict::mergeFuzzy));
-        MERGER.register("fluidStack", "fluidStack",
-                        Impl.form(LFluidStack.class, LFluidStack.class, LFluidStack::merge));
-        MERGER.register("placeholder", "placeholder",
-                        Impl.form(LPlaceholder.class, LPlaceholder.class, LPlaceholder::merge));
+        MERGER.register(
+                "fluidStack", "fluidStack", Impl.form(LFluidStack.class, LFluidStack.class, LFluidStack::merge));
+        MERGER.register(
+                "placeholder", "placeholder", Impl.form(LPlaceholder.class, LPlaceholder.class, LPlaceholder::merge));
     }
 
     long getAmount();
@@ -114,7 +113,6 @@ public interface ILabel {
     @SideOnly(Side.CLIENT)
     void drawLabel(JecaGui gui, int xPos, int yPos, boolean center);
 
-
     /**
      * Since {@link ILabel} merging is bidirectional, it is redundant to
      * implement on both side. So this class is created for merging
@@ -126,8 +124,7 @@ public interface ILabel {
     class Merger {
         private final Utilities.Relation<String, MergerFunction> functions = new Utilities.Relation<>();
 
-        private Merger() {
-        }
+        private Merger() {}
 
         public void register(String a, String b, MergerFunction func) {
             functions.put(a, b, func);
@@ -144,8 +141,7 @@ public interface ILabel {
          */
         public Optional<ILabel> merge(ILabel a, ILabel b) {
             MergerFunction mf = functions.get(a.getIdentifier(), b.getIdentifier());
-            if (mf == null)
-                return Optional.empty();
+            if (mf == null) return Optional.empty();
             return Optional.ofNullable(mf.merge(a, b));
         }
 
@@ -175,8 +171,7 @@ public interface ILabel {
 
         private final HashMap<String, Function<NBTTagCompound, ILabel>> idToData = new HashMap<>();
 
-        private Serializer() {
-        }
+        private Serializer() {}
 
         public void register(String identifier, Function<NBTTagCompound, ILabel> deserializer) {
             idToData.put(identifier, deserializer);
@@ -198,8 +193,7 @@ public interface ILabel {
         public ILabel deserialize(NBTTagCompound nbt) {
             String s = nbt.getString(KEY_IDENTIFIER);
             Function<NBTTagCompound, ILabel> func = idToData.get(s);
-            if (func == null)
-                JustEnoughCalculation.logger.warn("Unrecognized identifier \"" + s + "\", abort");
+            if (func == null) JustEnoughCalculation.logger.warn("Unrecognized identifier \"" + s + "\", abort");
             else
                 try {
                     return func.apply(nbt.getCompoundTag(KEY_CONTENT));
@@ -237,7 +231,10 @@ public interface ILabel {
          * while input does not contain all entries recorded in tag
          * Fallback is also used with one input label to guess possible conventions
          */
-        public enum Priority {SUGGEST, FALLBACK}
+        public enum Priority {
+            SUGGEST,
+            FALLBACK
+        }
 
         static {
             handlers = new EnumMap<>(Priority.class);
@@ -246,12 +243,9 @@ public interface ILabel {
         }
 
         public static ILabel from(@Nullable Object o) {
-            if (o == null)
-                return ILabel.EMPTY;
-            else if (o instanceof ItemStack)
-                return new LItemStack((ItemStack) o);
-            else if (o instanceof FluidStack)
-                return new LFluidStack((FluidStack) o);
+            if (o == null) return ILabel.EMPTY;
+            else if (o instanceof ItemStack) return new LItemStack((ItemStack) o);
+            else if (o instanceof FluidStack) return new LFluidStack((FluidStack) o);
             else if (o instanceof EnchantmentData) {
                 ItemStack itemStack = new ItemStack(Items.enchanted_book);
                 new ItemEnchantedBook().addEnchantment(itemStack, (EnchantmentData) o);
@@ -274,17 +268,10 @@ public interface ILabel {
 
         // to test if the labels can be converted to other labels (like oreDict)
         public Pair<List<ILabel>, List<ILabel>> guess(List<ILabel> labels, @Nullable Class<?> context) {
-            List<ILabel> suggest = new ReversedIterator<>(handlers.get(Priority.SUGGEST)).stream()
-                                                                                         .flatMap(h -> h.convert(labels,
-                                                                                                                 context)
-                                                                                                        .stream())
-                                                                                         .collect(Collectors.toList());
-            List<ILabel> fallback = new ReversedIterator<>(handlers.get(Priority.FALLBACK)).stream()
-                                                                                           .flatMap(h -> h.convert(
-                                                                                                   labels, context)
-                                                                                                          .stream())
-                                                                                           .collect(
-                                                                                                   Collectors.toList());
+            List<ILabel> suggest = new ReversedIterator<>(handlers.get(Priority.SUGGEST))
+                    .stream().flatMap(h -> h.convert(labels, context).stream()).collect(Collectors.toList());
+            List<ILabel> fallback = new ReversedIterator<>(handlers.get(Priority.FALLBACK))
+                    .stream().flatMap(h -> h.convert(labels, context).stream()).collect(Collectors.toList());
             return new Pair<>(suggest, fallback);
         }
 
@@ -298,14 +285,12 @@ public interface ILabel {
 
         private final ArrayList<Record> records = new ArrayList<>();
 
-        private RegistryEditor() {
-        }
+        private RegistryEditor() {}
 
         public void register(Supplier<IPicker> editor, String unlocalizedName, ILabel representation) {
             records.add(new Record(editor, "common.label." + unlocalizedName, representation));
         }
 
-
         public List<Record> getRecords() {
             return records;
         }
@@ -332,11 +317,9 @@ public interface ILabel {
         }
 
         @Override
-        public void drawLabel(JecaGui gui, int xPos, int yPos, boolean center) {
-        }
+        public void drawLabel(JecaGui gui, int xPos, int yPos, boolean center) {}
 
-        private LEmpty() {
-        }
+        private LEmpty() {}
 
         @Nullable
         @Override
@@ -395,8 +378,7 @@ public interface ILabel {
         }
 
         @Override
-        public void getToolTip(List<String> existing, boolean detailed) {
-        }
+        public void getToolTip(List<String> existing, boolean detailed) {}
 
         @Override
         public ILabel copy() {
@@ -412,7 +394,6 @@ public interface ILabel {
         public String getIdentifier() {
             return IDENTIFIER;
         }
-
     }
 
     abstract class Impl implements ILabel {
@@ -453,7 +434,7 @@ public interface ILabel {
             GlStateManager.popMatrix();
         }
 
-        abstract protected void drawLabel(JecaGui gui);
+        protected abstract void drawLabel(JecaGui gui);
 
         @Override
         public ILabel increaseAmount() {
@@ -466,7 +447,8 @@ public interface ILabel {
         public ILabel decreaseAmount() {
             if (getAmount() <= 0) {
                 return ILabel.EMPTY;
-            } if (getAmount() <= getMultiplier()) {
+            }
+            if (getAmount() <= getMultiplier()) {
                 return setAmount(1);
             } else {
                 return setAmount(getAmount() - getMultiplier());
@@ -490,22 +472,17 @@ public interface ILabel {
                     long amountD = d.isPercent() ? d.getAmount() : Math.multiplyExact(d.getAmount(), 100);
                     long amount = Math.addExact(amountC, amountD);
                     long amountI = (amount > 0 ? Math.addExact(amount, 99) : Math.subtractExact(amount, 99)) / 100;
-                    if (amount == 0)
-                        return EMPTY;
-                    else if (amount > 0)
-                        return d.copy().setAmount(d.isPercent() ? amount : amountI);
-                    else
-                        return c.copy().setAmount(c.isPercent() ? amount : amountI);
-                } else
-                    return null;
+                    if (amount == 0) return EMPTY;
+                    else if (amount > 0) return d.copy().setAmount(d.isPercent() ? amount : amountI);
+                    else return c.copy().setAmount(c.isPercent() ? amount : amountI);
+                } else return null;
             };
         }
 
         @Override
         public ILabel multiply(float i) {
             float amount = i * getAmount();
-            if (amount > Long.MAX_VALUE)
-                throw new ArithmeticException("Multiply overflow");
+            if (amount > Long.MAX_VALUE) throw new ArithmeticException("Multiply overflow");
             return setAmount((long) amount);
         }
 
@@ -519,12 +496,9 @@ public interface ILabel {
                 boolean showStack = stack != 0;
                 boolean showReminder = stack < 1000 && remainder != 0;
                 String tip = "";
-                if (showStack)
-                    tip += Utilities.cutNumber(stack, 5) + "x64";
-                if (showStack && showReminder)
-                    tip += "+";
-                if (showReminder)
-                    tip += Long.toString(remainder);
+                if (showStack) tip += Utilities.cutNumber(stack, 5) + "x64";
+                if (showStack && showReminder) tip += "+";
+                if (showReminder) tip += Long.toString(remainder);
                 existing.add(FORMAT_GREY + Utilities.I18n.get("label.common.amount", tip));
             }
         }
@@ -536,8 +510,7 @@ public interface ILabel {
 
         @Override
         public ILabel setAmount(long amount) {
-            if (amount == 0)
-                return ILabel.EMPTY;
+            if (amount == 0) return ILabel.EMPTY;
             this.amount = amount;
             return this;
         }
@@ -546,8 +519,7 @@ public interface ILabel {
         public NBTTagCompound toNbt() {
             NBTTagCompound nbt = new NBTTagCompound();
             nbt.setLong(KEY_AMOUNT, amount);
-            if (percent)
-                nbt.setBoolean(KEY_PERCENT, true);
+            if (percent) nbt.setBoolean(KEY_PERCENT, true);
             return nbt;
         }
 
@@ -557,8 +529,7 @@ public interface ILabel {
         }
 
         public ILabel setPercent(boolean p) {
-            if (p && !acceptPercent())
-                throw new UnsupportedOperationException();
+            if (p && !acceptPercent()) throw new UnsupportedOperationException();
             if (p && !percent) {
                 amount *= 100;
                 percent = true;
@@ -583,18 +554,14 @@ public interface ILabel {
         @SideOnly(Side.CLIENT)
         @SuppressWarnings("IntegerDivisionInFloatingPointContext")
         public String getAmountString(boolean round) {
-            if (getAmount() == 0)
-                return "";
-            else if (!percent)
-                return Utilities.cutNumber(getAmount(), 5);
-            else if (round)
-                return Utilities.cutNumber((getAmount() + 99) / 100, 5);
-            else
-                return Utilities.cutNumber(getAmount(), 4) + "%";
+            if (getAmount() == 0) return "";
+            else if (!percent) return Utilities.cutNumber(getAmount(), 5);
+            else if (round) return Utilities.cutNumber((getAmount() + 99) / 100, 5);
+            else return Utilities.cutNumber(getAmount(), 4) + "%";
         }
 
         @Override
-        abstract public Impl copy();
+        public abstract Impl copy();
 
         @Override
         public boolean matches(Object l) {

src/main/java/me/towdium/jecalculation/data/label/labels/LFluidStack.java

@@ -2,6 +2,11 @@ package me.towdium.jecalculation.data.label.labels;
 
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Objects;
+import javax.annotation.Nullable;
+import javax.annotation.ParametersAreNonnullByDefault;
 import me.towdium.jecalculation.data.label.ILabel;
 import me.towdium.jecalculation.gui.JecaGui;
 import me.towdium.jecalculation.gui.Resource;
@@ -11,12 +16,6 @@ import net.minecraftforge.fluids.Fluid;
 import net.minecraftforge.fluids.FluidRegistry;
 import net.minecraftforge.fluids.FluidStack;
 
-import javax.annotation.Nullable;
-import javax.annotation.ParametersAreNonnullByDefault;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Objects;
-
 /**
  * Author: towdium
  * Date:   17-9-27.
@@ -58,8 +57,7 @@ public class LFluidStack extends ILabel.Impl {
         super(nbt);
         String id = nbt.getString(KEY_FLUID);
         Fluid f = FluidRegistry.getFluid(id);
-        if (f == null)
-            throw new Serializer.SerializationException("Fluid " + id + " cannot be resolved, ignoring");
+        if (f == null) throw new Serializer.SerializationException("Fluid " + id + " cannot be resolved, ignoring");
         init(f, nbt.hasKey(KEY_NBT) ? nbt.getCompoundTag(KEY_NBT) : null);
     }
 
@@ -86,7 +84,6 @@ public class LFluidStack extends ILabel.Impl {
         return amount >= 1000 ? Utilities.cutNumber(amount / 1000f, 4) + "B" : amount + "mB";
     }
 
-
     @Override
     @SideOnly(Side.CLIENT)
     public String getDisplayName() {
@@ -103,8 +100,7 @@ public class LFluidStack extends ILabel.Impl {
         if (l instanceof LFluidStack) {
             LFluidStack lfs = (LFluidStack) l;
             return (Objects.equals(nbt, lfs.nbt)) && fluid == lfs.fluid;
-        } else
-            return false;
+        } else return false;
     }
 
     @Override
@@ -116,8 +112,7 @@ public class LFluidStack extends ILabel.Impl {
     public NBTTagCompound toNbt() {
         NBTTagCompound ret = super.toNbt();
         ret.setString(KEY_FLUID, FluidRegistry.getFluidName(fluid));
-        if (nbt != null)
-            ret.setTag(KEY_NBT, nbt);
+        if (nbt != null) ret.setTag(KEY_NBT, nbt);
         return ret;
     }
 
@@ -129,7 +124,6 @@ public class LFluidStack extends ILabel.Impl {
         existing.add(FORMAT_BLUE + FORMAT_ITALIC + Utilities.getModName(fluid));
     }
 
-
     @Override
     @SideOnly(Side.CLIENT)
     public void drawLabel(JecaGui gui) {
@@ -147,9 +141,7 @@ public class LFluidStack extends ILabel.Impl {
     }
 
     public static boolean merge(ILabel a, ILabel b) {
-        if (a instanceof LFluidStack && b instanceof LFluidStack)
-            return a.matches(b);
-        else
-            return false;
+        if (a instanceof LFluidStack && b instanceof LFluidStack) return a.matches(b);
+        else return false;
     }
 }

src/main/java/me/towdium/jecalculation/data/label/labels/LItemStack.java

@@ -1,8 +1,16 @@
 package me.towdium.jecalculation.data.label.labels;
 
+import static net.minecraftforge.oredict.OreDictionary.WILDCARD_VALUE;
+
 import cpw.mods.fml.common.registry.GameData;
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Objects;
+import javax.annotation.Nullable;
+import javax.annotation.ParametersAreNonnullByDefault;
 import me.towdium.jecalculation.data.label.ILabel;
 import me.towdium.jecalculation.gui.JecaGui;
 import me.towdium.jecalculation.utils.ItemStackHelper;
@@ -11,15 +19,6 @@ import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
 
-import javax.annotation.Nullable;
-import javax.annotation.ParametersAreNonnullByDefault;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-import java.util.Objects;
-
-import static net.minecraftforge.oredict.OreDictionary.WILDCARD_VALUE;
-
 /**
  * Author: towdium
  * Date:   8/11/17.
@@ -59,8 +58,12 @@ public class LItemStack extends ILabel.Impl {
         if (ItemStackHelper.isEmpty(stack))
             throw new Serializer.SerializationException("Item " + strId + " cannot be resolved, ignoring");
         Item i = stack.getItem();
-        init(i, tag.getInteger(KEY_META), tag.hasKey(KEY_NBT) ? stack.stackTagCompound : null,
-             tag.getBoolean(KEY_F_META), tag.getBoolean(KEY_F_NBT));
+        init(
+                i,
+                tag.getInteger(KEY_META),
+                tag.hasKey(KEY_NBT) ? stack.stackTagCompound : null,
+                tag.getBoolean(KEY_F_META),
+                tag.getBoolean(KEY_F_NBT));
     }
 
     private LItemStack(LItemStack lis) {
@@ -84,20 +87,19 @@ public class LItemStack extends ILabel.Impl {
         rep.setTagCompound(this.nbt);
     }
 
-
     public static boolean merge(ILabel a, ILabel b) {
         if (a instanceof LItemStack && b instanceof LItemStack) {
             LItemStack lisA = (LItemStack) a;
             LItemStack lisB = (LItemStack) b;
-            if (lisA.meta != lisB.meta && !lisA.fMeta && lisA.meta != WILDCARD_VALUE && !lisB.fMeta &&
-                lisB.meta != WILDCARD_VALUE)
-                return false;
+            if (lisA.meta != lisB.meta
+                    && !lisA.fMeta
+                    && lisA.meta != WILDCARD_VALUE
+                    && !lisB.fMeta
+                    && lisB.meta != WILDCARD_VALUE) return false;
             if (!lisA.fNbt && !lisB.fNbt) {
                 if (lisA.nbt == null) {
-                    if (lisB.nbt != null)
-                        return false;
-                } else if (lisB.nbt == null || !lisA.nbt.equals(lisB.nbt))
-                    return false;
+                    if (lisB.nbt != null) return false;
+                } else if (lisB.nbt == null || !lisA.nbt.equals(lisB.nbt)) return false;
             }
             return lisA.item == lisB.item;
         }
@@ -105,39 +107,29 @@ public class LItemStack extends ILabel.Impl {
     }
 
     public static List<ILabel> suggest(List<ILabel> iss, @Nullable Class<?> context) {
-        if (iss.size() == 0)
-            return new ArrayList<>();
-        for (ILabel i : iss)
-            if (!(i instanceof LItemStack))
-                return new ArrayList<>();
+        if (iss.size() == 0) return new ArrayList<>();
+        for (ILabel i : iss) if (!(i instanceof LItemStack)) return new ArrayList<>();
         LItemStack lis = (LItemStack) iss.get(0);
         boolean fMeta = false;
         boolean fNbt = false;
         for (ILabel i : iss) {
             LItemStack ii = (LItemStack) i;
-            if (ii.item != lis.item)
-                return new ArrayList<>();
-            if (ii.meta != lis.meta || ii.fMeta)
-                fMeta = true;
-            if (!Objects.equals(ii.nbt, lis.nbt))
-                fNbt = true;
+            if (ii.item != lis.item) return new ArrayList<>();
+            if (ii.meta != lis.meta || ii.fMeta) fMeta = true;
+            if (!Objects.equals(ii.nbt, lis.nbt)) fNbt = true;
         }
         if (fMeta || fNbt)
             return Collections.singletonList(lis.copy().setFMeta(fMeta).setFNbt(fNbt));
-        else
-            return new ArrayList<>();
+        else return new ArrayList<>();
     }
 
-
     public static List<ILabel> fallback(List<ILabel> iss, @Nullable Class<?> context) {
         List<ILabel> ret = new ArrayList<>();
         if (iss.size() == 1) {
             ILabel label = iss.get(0);
-            if (!(label instanceof LItemStack))
-                return ret;
+            if (!(label instanceof LItemStack)) return ret;
             LItemStack lis = (LItemStack) label;
-            if (lis.fNbt || lis.fMeta)
-                return new ArrayList<>();
+            if (lis.fNbt || lis.fMeta) return new ArrayList<>();
             ret.add(lis.copy().setFMeta(true));
             ret.add(lis.copy().setFNbt(true));
             ret.add(lis.copy().setFMeta(true).setFNbt(true));
@@ -147,8 +139,7 @@ public class LItemStack extends ILabel.Impl {
 
     public LItemStack setFMeta(boolean f) {
         fMeta = f;
-        if (f)
-            meta = 0;
+        if (f) meta = 0;
         rep = new ItemStack(item, 1, meta);
         rep.setTagCompound(nbt);
         return this;
@@ -156,8 +147,7 @@ public class LItemStack extends ILabel.Impl {
 
     public LItemStack setFNbt(boolean f) {
         fNbt = f;
-        if (f)
-            nbt = null;
+        if (f) nbt = null;
         rep = new ItemStack(item, 1, meta);
         rep.setTagCompound(nbt);
         return this;
@@ -171,10 +161,8 @@ public class LItemStack extends ILabel.Impl {
     @SideOnly(Side.CLIENT)
     public void getToolTip(List<String> existing, boolean detailed) {
         super.getToolTip(existing, detailed);
-        if (fMeta)
-            existing.add(FORMAT_GREY + Utilities.I18n.get("label.item_stack.fuzzy_meta"));
-        if (fNbt)
-            existing.add(FORMAT_GREY + Utilities.I18n.get("label.item_stack.fuzzy_nbt"));
+        if (fMeta) existing.add(FORMAT_GREY + Utilities.I18n.get("label.item_stack.fuzzy_meta"));
+        if (fNbt) existing.add(FORMAT_GREY + Utilities.I18n.get("label.item_stack.fuzzy_nbt"));
         existing.add(FORMAT_BLUE + FORMAT_ITALIC + Utilities.getModName(item));
     }
 
@@ -198,10 +186,13 @@ public class LItemStack extends ILabel.Impl {
     public boolean matches(Object l) {
         if (l instanceof LItemStack) {
             LItemStack lis = (LItemStack) l;
-            return (Objects.equals(nbt, lis.nbt)) && meta == lis.meta && item == lis.item && fNbt == lis.fNbt &&
-                   super.matches(l) && fMeta == lis.fMeta;
-        } else
-            return false;
+            return (Objects.equals(nbt, lis.nbt))
+                    && meta == lis.meta
+                    && item == lis.item
+                    && fNbt == lis.fNbt
+                    && super.matches(l)
+                    && fMeta == lis.fMeta;
+        } else return false;
     }
 
     @Override
@@ -211,19 +202,14 @@ public class LItemStack extends ILabel.Impl {
 
     @Override
     public NBTTagCompound toNbt() {
-        if (item == null)
-            return ILabel.EMPTY.toNbt();
+        if (item == null) return ILabel.EMPTY.toNbt();
         String strId = Item.itemRegistry.getNameForObject(item);
         NBTTagCompound ret = super.toNbt();
-        if (meta != 0)
-            ret.setInteger(KEY_META, meta);
+        if (meta != 0) ret.setInteger(KEY_META, meta);
         ret.setString(KEY_ITEM, strId);
-        if (nbt != null)
-            ret.setTag(KEY_NBT, nbt);
-        if (fMeta)
-            ret.setBoolean(KEY_F_META, true);
-        if (fNbt)
-            ret.setBoolean(KEY_F_NBT, true);
+        if (nbt != null) ret.setTag(KEY_NBT, nbt);
+        if (fMeta) ret.setBoolean(KEY_F_META, true);
+        if (fNbt) ret.setBoolean(KEY_F_NBT, true);
         return ret;
     }
 
@@ -242,6 +228,9 @@ public class LItemStack extends ILabel.Impl {
 
     @Override
     public int hashCode() { // TODO all labels use super hashcode
-        return (nbt == null ? 0 : nbt.hashCode()) ^ meta ^ item.getUnlocalizedName().hashCode() ^ (int) amount;
+        return (nbt == null ? 0 : nbt.hashCode())
+                ^ meta
+                ^ item.getUnlocalizedName().hashCode()
+                ^ (int) amount;
     }
 }

src/main/java/me/towdium/jecalculation/data/label/labels/LOreDict.java

@@ -2,6 +2,13 @@ package me.towdium.jecalculation.data.label.labels;
 
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.stream.Collectors;
+import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
+import javax.annotation.ParametersAreNonnullByDefault;
 import me.towdium.jecalculation.Tags;
 import me.towdium.jecalculation.data.label.ILabel;
 import me.towdium.jecalculation.gui.JecaGui;
@@ -15,14 +22,6 @@ import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraftforge.oredict.OreDictionary;
 
-import javax.annotation.Nonnull;
-import javax.annotation.Nullable;
-import javax.annotation.ParametersAreNonnullByDefault;
-import java.util.ArrayList;
-import java.util.HashSet;
-import java.util.List;
-import java.util.stream.Collectors;
-
 /**
  * Author: towdium
  * Date:   17-9-10.
@@ -59,8 +58,7 @@ public class LOreDict extends ILabel.Impl {
             LOreDict lodA = (LOreDict) a;
             LOreDict lodB = (LOreDict) b;
             return lodA.getName().equals(lodB.getName());
-        } else
-            return false;
+        } else return false;
     }
 
     public static boolean mergeFuzzy(ILabel a, ILabel b) {
@@ -81,35 +79,32 @@ public class LOreDict extends ILabel.Impl {
 
     public static List<ILabel> suggest(List<ILabel> iss, @Nullable Class<?> context) {
         ILabel l = iss.get(0);
-        if (!(l instanceof LItemStack))
-            return new ArrayList<>();
+        if (!(l instanceof LItemStack)) return new ArrayList<>();
         LItemStack lis = (LItemStack) l;
         HashSet<Integer> ids = new HashSet<>();
         long amount = lis.getAmount();
-        for (int i : OreDictionary.getOreIDs(lis.getRep()))
-            if (check(i, iss, true))
-                ids.add(i);
-        return ids.stream().map(i -> new LOreDict(OreDictionary.getOreName(i), amount)).collect(Collectors.toList());
+        for (int i : OreDictionary.getOreIDs(lis.getRep())) if (check(i, iss, true)) ids.add(i);
+        return ids.stream()
+                .map(i -> new LOreDict(OreDictionary.getOreName(i), amount))
+                .collect(Collectors.toList());
     }
 
     public static List<ILabel> fallback(List<ILabel> iss, @Nullable Class<?> context) {
         ILabel l = iss.get(0);
-        if (!(l instanceof LItemStack))
-            return new ArrayList<>();
+        if (!(l instanceof LItemStack)) return new ArrayList<>();
         LItemStack lis = (LItemStack) l;
         HashSet<Integer> ids = new HashSet<>();
         long amount = lis.getAmount();
-        for (int i : OreDictionary.getOreIDs(lis.getRep()))
-            if (check(i, iss, false))
-                ids.add(i);
-        return ids.stream().map(i -> new LOreDict(OreDictionary.getOreName(i), amount)).collect(Collectors.toList());
+        for (int i : OreDictionary.getOreIDs(lis.getRep())) if (check(i, iss, false)) ids.add(i);
+        return ids.stream()
+                .map(i -> new LOreDict(OreDictionary.getOreName(i), amount))
+                .collect(Collectors.toList());
     }
 
     // check labels in the list suitable for the ore id
     private static boolean check(int id, List<ILabel> labels, boolean biDir) {
         ArrayList<ItemStack> ores = OreDictionary.getOres(OreDictionary.getOreName(id));
-        if (labels.size() == 1 && ores.size() == 1 && biDir && !MODE_FORCE)
-            return false;
+        if (labels.size() == 1 && ores.size() == 1 && biDir && !MODE_FORCE) return false;
 
         Wrapper<Boolean> acceptable = new Wrapper<>(true);
         if (biDir) {
@@ -159,8 +154,7 @@ public class LOreDict extends ILabel.Impl {
                 list.add(ore);
             }
         }
-        if (list.isEmpty())
-            return ItemStackHelper.EMPTY_ITEM_STACK;
+        if (list.isEmpty()) return ItemStackHelper.EMPTY_ITEM_STACK;
         long index = System.currentTimeMillis() / 1500;
         return list.get((int) (index % list.size()));
     }

src/main/java/me/towdium/jecalculation/data/label/labels/LPlaceholder.java

@@ -2,16 +2,6 @@ package me.towdium.jecalculation.data.label.labels;
 
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
-import me.towdium.jecalculation.Tags;
-import me.towdium.jecalculation.data.label.ILabel;
-import me.towdium.jecalculation.gui.JecaGui;
-import me.towdium.jecalculation.gui.Resource;
-import me.towdium.jecalculation.utils.Utilities;
-import me.towdium.jecalculation.utils.wrappers.Pair;
-import net.minecraft.nbt.NBTTagCompound;
-
-import javax.annotation.Nullable;
-import javax.annotation.ParametersAreNonnullByDefault;
 import java.util.Arrays;
 import java.util.List;
 import java.util.Objects;
@@ -19,6 +9,15 @@ import java.util.function.Function;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 import java.util.stream.Collectors;
+import javax.annotation.Nullable;
+import javax.annotation.ParametersAreNonnullByDefault;
+import me.towdium.jecalculation.Tags;
+import me.towdium.jecalculation.data.label.ILabel;
+import me.towdium.jecalculation.gui.JecaGui;
+import me.towdium.jecalculation.gui.Resource;
+import me.towdium.jecalculation.utils.Utilities;
+import me.towdium.jecalculation.utils.wrappers.Pair;
+import net.minecraft.nbt.NBTTagCompound;
 
 /**
  * Author: towdium
@@ -28,7 +27,7 @@ import java.util.stream.Collectors;
 public class LPlaceholder extends ILabel.Impl {
     public static final String KEY_NAME = "name";
     public static final String IDENTIFIER = "placeholder";
-    public static boolean state = true;  // true for client, false for server
+    public static boolean state = true; // true for client, false for server
     static Utilities.Recent<LPlaceholder> recentClient = new Utilities.Recent<>(100);
     static Utilities.Recent<LPlaceholder> recentServer = new Utilities.Recent<>(100);
 
@@ -51,8 +50,7 @@ public class LPlaceholder extends ILabel.Impl {
     public LPlaceholder(String name, long amount, boolean silent) {
         super(amount, false);
         this.name = name;
-        if (!silent)
-            getActive().push(new LPlaceholder(name, 1, true), false);
+        if (!silent) getActive().push(new LPlaceholder(name, 1, true), false);
     }
 
     public LPlaceholder(LPlaceholder label) {
@@ -127,15 +125,14 @@ public class LPlaceholder extends ILabel.Impl {
             LPlaceholder lpA = (LPlaceholder) a;
             LPlaceholder lpB = (LPlaceholder) b;
             return lpA.name.equals(lpB.name);
-        } else
-            return false;
+        } else return false;
     }
 
     public static class Converter {
         @SuppressWarnings("ArraysAsListWithZeroOrOneArgument")
-        static List<Pair<Pattern, Function<Matcher, LPlaceholder>>> converters = Arrays.asList(
-                new Pair<>(Pattern.compile("\\[\\[Gas: mekanism:(.+)], (\\d+)]"),
-                           i -> new LPlaceholder("Gas - " + capitalize(i.group(1)), Integer.parseInt(i.group(2)))));
+        static List<Pair<Pattern, Function<Matcher, LPlaceholder>>> converters = Arrays.asList(new Pair<>(
+                Pattern.compile("\\[\\[Gas: mekanism:(.+)], (\\d+)]"),
+                i -> new LPlaceholder("Gas - " + capitalize(i.group(1)), Integer.parseInt(i.group(2)))));
 
         public static String capitalize(String s) {
             String[] arr = s.replace('_', ' ').split(" ");
@@ -150,10 +147,14 @@ public class LPlaceholder extends ILabel.Impl {
 
         public static LPlaceholder from(Object o) {
             String s = o.toString();
-            return converters.stream().map(i -> {
-                Matcher m = i.one.matcher(s);
-                return m.matches() ? i.two.apply(m) : null;
-            }).filter(Objects::nonNull).findFirst().orElseGet(() -> new LPlaceholder(s, 1));
+            return converters.stream()
+                    .map(i -> {
+                        Matcher m = i.one.matcher(s);
+                        return m.matches() ? i.two.apply(m) : null;
+                    })
+                    .filter(Objects::nonNull)
+                    .findFirst()
+                    .orElseGet(() -> new LPlaceholder(s, 1));
         }
     }
 }

src/main/java/me/towdium/jecalculation/data/structure/CostList.java

@@ -1,18 +1,17 @@
 package me.towdium.jecalculation.data.structure;
 
+import static me.towdium.jecalculation.utils.Utilities.stream;
+
+import java.util.*;
+import java.util.stream.Collectors;
+import javax.annotation.Nullable;
+import javax.annotation.ParametersAreNonnullByDefault;
 import me.towdium.jecalculation.data.Controller;
 import me.towdium.jecalculation.data.label.ILabel;
 import me.towdium.jecalculation.polyfill.MethodsReturnNonnullByDefault;
 import me.towdium.jecalculation.utils.Utilities;
 import me.towdium.jecalculation.utils.wrappers.Pair;
 
-import javax.annotation.Nullable;
-import javax.annotation.ParametersAreNonnullByDefault;
-import java.util.*;
-import java.util.stream.Collectors;
-
-import static me.towdium.jecalculation.utils.Utilities.stream;
-
 // positive => generate; negative => require
 @MethodsReturnNonnullByDefault
 @ParametersAreNonnullByDefault
@@ -83,8 +82,7 @@ public class CostList {
             CostList c = (CostList) obj;
             CostList m = c.copy().multiply(-1);
             return CostList.merge(this, m, true).labels.isEmpty();
-        } else
-            return false;
+        } else return false;
     }
 
     public CostList copy() {
@@ -93,7 +91,6 @@ public class CostList {
         return ret;
     }
 
-
     public boolean isEmpty() {
         return labels.isEmpty();
     }
@@ -102,7 +99,6 @@ public class CostList {
         return labels;
     }
 
-
     public Calculator calculate() {
         return new Calculator();
     }
@@ -110,8 +106,7 @@ public class CostList {
     @Override
     public int hashCode() {
         int hash = 0;
-        for (ILabel i : labels)
-            hash ^= i.hashCode();
+        for (ILabel i : labels) hash ^= i.hashCode();
         return hash;
     }
 
@@ -131,14 +126,12 @@ public class CostList {
             int count = 0;
             while (next != null) {
                 CostList original = getCurrent();
-                List<ILabel> outL = next.one.getOutput()
-                        .stream()
+                List<ILabel> outL = next.one.getOutput().stream()
                         .filter(i -> i != ILabel.EMPTY)
                         .collect(Collectors.toList());
                 CostList outC = new CostList(outL);
                 outC.multiply(-next.two);
-                List<ILabel> inL = next.one.getInput()
-                        .stream()
+                List<ILabel> inL = next.one.getInput().stream()
                         .filter(i -> i != ILabel.EMPTY)
                         .collect(Collectors.toList());
                 CostList inC = new CostList(inL);
@@ -175,14 +168,12 @@ public class CostList {
             for (; index < labels.size(); index++) {
                 ILabel label = labels.get(index);
                 // Only negative label is required to calculate
-                if (label.getAmount() >= 0)
-                    continue;
+                if (label.getAmount() >= 0) continue;
                 // Find the recipe for the label.
                 // Reset or not reset the iterator is a question
                 while (iterator.hasNext()) {
                     Recipe r = iterator.next();
-                    if (r.matches(label).isPresent())
-                        return new Pair<>(r, r.multiplier(label));
+                    if (r.matches(label).isPresent()) return new Pair<>(r, r.multiplier(label));
                 }
                 iterator = Controller.recipeIterator();
             }
@@ -190,13 +181,11 @@ public class CostList {
         }
 
         private void addCatalyst(List<ILabel> labels) {
-            labels.stream()
-                    .filter(i -> i != ILabel.EMPTY)
-                    .forEach(i -> catalysts.stream()
-                            .filter(j -> j.matches(i))
-                            .findAny()
-                            .map(j -> j.setAmount(Math.max(i.getAmount(), j.getAmount())))
-                            .orElseGet(Utilities.fake(() -> catalysts.add(i))));
+            labels.stream().filter(i -> i != ILabel.EMPTY).forEach(i -> catalysts.stream()
+                    .filter(j -> j.matches(i))
+                    .findAny()
+                    .map(j -> j.setAmount(Math.max(i.getAmount(), j.getAmount())))
+                    .orElseGet(Utilities.fake(() -> catalysts.add(i))));
         }
 
         private CostList getCurrent() {

src/main/java/me/towdium/jecalculation/data/structure/Recipe.java

@@ -1,13 +1,5 @@
 package me.towdium.jecalculation.data.structure;
 
-import me.towdium.jecalculation.data.label.ILabel;
-import me.towdium.jecalculation.polyfill.MethodsReturnNonnullByDefault;
-import me.towdium.jecalculation.polyfill.NBTHelper;
-import me.towdium.jecalculation.utils.Utilities;
-import net.minecraft.nbt.NBTTagCompound;
-import net.minecraft.nbt.NBTTagList;
-
-import javax.annotation.ParametersAreNonnullByDefault;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Objects;
@@ -18,6 +10,13 @@ import java.util.function.Function;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 import java.util.stream.StreamSupport;
+import javax.annotation.ParametersAreNonnullByDefault;
+import me.towdium.jecalculation.data.label.ILabel;
+import me.towdium.jecalculation.polyfill.MethodsReturnNonnullByDefault;
+import me.towdium.jecalculation.polyfill.NBTHelper;
+import me.towdium.jecalculation.utils.Utilities;
+import net.minecraft.nbt.NBTTagCompound;
+import net.minecraft.nbt.NBTTagList;
 
 /**
  * Author: towdium
@@ -34,35 +33,34 @@ public class Recipe {
     List<ILabel> output;
 
     public Recipe(NBTTagCompound nbt) {
-        this(readNbtList(nbt.getTagList(KEY_INPUT, 10)), readNbtList(nbt.getTagList(KEY_CATALYST, 10)),
-             readNbtList(nbt.getTagList(KEY_OUTPUT, 10)));
+        this(
+                readNbtList(nbt.getTagList(KEY_INPUT, 10)),
+                readNbtList(nbt.getTagList(KEY_CATALYST, 10)),
+                readNbtList(nbt.getTagList(KEY_OUTPUT, 10)));
     }
 
     public Recipe(List<ILabel> input, List<ILabel> catalyst, List<ILabel> output) {
-        boolean a = Stream.of(input, output, catalyst).anyMatch(i ->
-                !i.isEmpty() && i.get(i.size() - 1) == ILabel.EMPTY);
-        boolean b = Stream.of(input, output).anyMatch(i ->
-                i.stream().allMatch(j -> j == ILabel.EMPTY));
+        boolean a =
+                Stream.of(input, output, catalyst).anyMatch(i -> !i.isEmpty() && i.get(i.size() - 1) == ILabel.EMPTY);
+        boolean b = Stream.of(input, output).anyMatch(i -> i.stream().allMatch(j -> j == ILabel.EMPTY));
         if (a || b) throw new IllegalArgumentException("Invalid recipe");
         this.input = input;
         this.catalyst = catalyst;
         this.output = output;
     }
 
-
-    static private List<ILabel> readNbtList(NBTTagList list) {
+    private static List<ILabel> readNbtList(NBTTagList list) {
         return StreamSupport.stream(NBTHelper.spliterator(list), false)
-                            .filter(n -> n instanceof NBTTagCompound)
-                            .map(n -> ILabel.SERIALIZER.deserialize((NBTTagCompound) n))
-                            .collect(Collectors.toList());
+                .filter(n -> n instanceof NBTTagCompound)
+                .map(n -> ILabel.SERIALIZER.deserialize((NBTTagCompound) n))
+                .collect(Collectors.toList());
     }
 
     @Override
     public int hashCode() {
         int[] hash = new int[1];
-        Consumer<List<ILabel>> hasher = (ls) -> ls.stream()
-                                                  .filter(Objects::nonNull)
-                                                  .forEach(i -> hash[0] ^= i.hashCode());
+        Consumer<List<ILabel>> hasher =
+                (ls) -> ls.stream().filter(Objects::nonNull).forEach(i -> hash[0] ^= i.hashCode());
         hasher.accept(input);
         hasher.accept(catalyst);
         hasher.accept(output);
@@ -71,15 +69,11 @@ public class Recipe {
 
     @Override
     public boolean equals(Object obj) {
-        if (!(obj instanceof Recipe))
-            return false;
+        if (!(obj instanceof Recipe)) return false;
         Recipe r = (Recipe) obj;
         BiPredicate<List<ILabel>, List<ILabel>> p = (i, j) -> {
-            if (i.size() != j.size())
-                return false;
-            for (int k = 0; k < i.size(); k++)
-                if (!i.get(k).equals(j.get(k)))
-                    return false;
+            if (i.size() != j.size()) return false;
+            for (int k = 0; k < i.size(); k++) if (!i.get(k).equals(j.get(k))) return false;
             return true;
         };
         return p.test(input, r.input) && p.test(catalyst, r.catalyst) && p.test(output, r.output);
@@ -115,9 +109,7 @@ public class Recipe {
     }
 
     public ILabel getRep() {
-        for (int i = 0; i < 8; i++)
-            if (output.get(i) != ILabel.EMPTY)
-                return output.get(i);
+        for (int i = 0; i < 8; i++) if (output.get(i) != ILabel.EMPTY) return output.get(i);
         return ILabel.EMPTY;
     }
 
@@ -144,23 +136,29 @@ public class Recipe {
     }
 
     public Optional<ILabel> matches(ILabel label) {
-        return output.stream().filter(i -> ILabel.MERGER.merge(label, i).isPresent()).findAny();
+        return output.stream()
+                .filter(i -> ILabel.MERGER.merge(label, i).isPresent())
+                .findAny();
     }
 
     public long multiplier(ILabel label) {
-        return output.stream().filter(i -> ILabel.MERGER.merge(label, i).isPresent()).findAny().map(i -> {
-            long amountA = label.getAmount();
-            if (!label.isPercent())
-                amountA = Math.multiplyExact(amountA, 100L);
-            long amountB = i.getAmount();
-            if (!i.isPercent())
-                amountB = Math.multiplyExact(amountB, 100L);
-            return (amountB + Math.abs(amountA) - 1) / amountB;
-        }).orElse(0L);
+        return output.stream()
+                .filter(i -> ILabel.MERGER.merge(label, i).isPresent())
+                .findAny()
+                .map(i -> {
+                    long amountA = label.getAmount();
+                    if (!label.isPercent()) amountA = Math.multiplyExact(amountA, 100L);
+                    long amountB = i.getAmount();
+                    if (!i.isPercent()) amountB = Math.multiplyExact(amountB, 100L);
+                    return (amountB + Math.abs(amountA) - 1) / amountB;
+                })
+                .orElse(0L);
     }
 
     public enum IO {
-        INPUT, OUTPUT, CATALYST;
+        INPUT,
+        OUTPUT,
+        CATALYST;
 
         public static IO isInput(boolean b) {
             return b ? INPUT : OUTPUT;

src/main/java/me/towdium/jecalculation/data/structure/Recipes.java

@@ -1,5 +1,13 @@
 package me.towdium.jecalculation.data.structure;
 
+import java.io.File;
+import java.util.*;
+import java.util.function.BiConsumer;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+import java.util.stream.StreamSupport;
+import javax.annotation.Nullable;
+import javax.annotation.ParametersAreNonnullByDefault;
 import me.towdium.jecalculation.JecaConfig;
 import me.towdium.jecalculation.JustEnoughCalculation;
 import me.towdium.jecalculation.polyfill.MethodsReturnNonnullByDefault;
@@ -10,20 +18,10 @@ import me.towdium.jecalculation.utils.wrappers.Pair;
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.nbt.NBTTagList;
 
-import javax.annotation.Nullable;
-import javax.annotation.ParametersAreNonnullByDefault;
-import java.io.File;
-import java.util.*;
-import java.util.function.BiConsumer;
-import java.util.stream.Collectors;
-import java.util.stream.Stream;
-import java.util.stream.StreamSupport;
-
 /**
  * Author: towdium
  * Date:   18-8-28.
  */
-
 @MethodsReturnNonnullByDefault
 @ParametersAreNonnullByDefault
 public class Recipes {
@@ -32,8 +30,7 @@ public class Recipes {
     public Recipes() {
         File file = JecaConfig.defaultFile;
         NBTTagCompound nbt = Utilities.Json.read(file);
-        if (nbt == null)
-            JustEnoughCalculation.logger.info("Failed to load default records at " + file + ".");
+        if (nbt == null) JustEnoughCalculation.logger.info("Failed to load default records at " + file + ".");
         else {
             JustEnoughCalculation.logger.info("Loading default records at " + file + ".");
             deserialize(nbt);
@@ -50,14 +47,14 @@ public class Recipes {
         keySet.stream().sorted().forEach(i -> {
             NBTTagList group = nbt.getTagList(i, 10);
             StreamSupport.stream(NBTHelper.spliterator(group), false)
-                         .filter(r -> r instanceof NBTTagCompound)
-                         .forEach(r -> {
-                             try {
-                                 add(i, new Recipe((NBTTagCompound) r));
-                             } catch (IllegalArgumentException e) {
-                                 JustEnoughCalculation.logger.warn("Invalid recipe record :" + r);
-                             }
-                         });
+                    .filter(r -> r instanceof NBTTagCompound)
+                    .forEach(r -> {
+                        try {
+                            add(i, new Recipe((NBTTagCompound) r));
+                        } catch (IllegalArgumentException e) {
+                            JustEnoughCalculation.logger.warn("Invalid recipe record :" + r);
+                        }
+                    });
         });
     }
 
@@ -73,19 +70,13 @@ public class Recipes {
 
     public void modify(String neu, @Nullable String old, int index, @Nullable Recipe recipe) {
         if (index == -1) {
-            if (recipe != null)
-                add(neu, recipe);
-            else if (old != null)
-                renameGroup(old, neu);
-            else
-                remove(neu);
+            if (recipe != null) add(neu, recipe);
+            else if (old != null) renameGroup(old, neu);
+            else remove(neu);
         } else {
-            if (recipe == null)
-                remove(neu, index);
-            else if (old == null || old.equals(neu))
-                set(neu, index, recipe);
-            else
-                set(neu, old, index, recipe);
+            if (recipe == null) remove(neu, index);
+            else if (old == null || old.equals(neu)) set(neu, index, recipe);
+            else set(neu, old, index, recipe);
         }
     }
 
@@ -109,8 +100,7 @@ public class Recipes {
     public void remove(String group, int index) {
         List<Recipe> l = records.get(group);
         l.remove(index);
-        if (l.isEmpty())
-            records.remove(group);
+        if (l.isEmpty()) records.remove(group);
     }
 
     public void remove(String group) {
@@ -191,8 +181,7 @@ public class Recipes {
                     List<Recipe> rs = records.get(group);
                     index = rs.size();
                     j = new ReversedIterator<>(rs);
-                } else
-                    return false;
+                } else return false;
             }
             return true;
         }

src/main/java/me/towdium/jecalculation/data/structure/RecordCraft.java

@@ -1,15 +1,14 @@
 package me.towdium.jecalculation.data.structure;
 
-import me.towdium.jecalculation.data.label.ILabel;
-import me.towdium.jecalculation.polyfill.NBTHelper;
-import me.towdium.jecalculation.utils.Utilities;
-import net.minecraft.nbt.NBTTagCompound;
-import net.minecraft.nbt.NBTTagList;
-
 import java.util.ArrayList;
 import java.util.List;
 import java.util.stream.Collectors;
 import java.util.stream.StreamSupport;
+import me.towdium.jecalculation.data.label.ILabel;
+import me.towdium.jecalculation.polyfill.NBTHelper;
+import me.towdium.jecalculation.utils.Utilities;
+import net.minecraft.nbt.NBTTagCompound;
+import net.minecraft.nbt.NBTTagList;
 
 /**
  * Author: Towdium
@@ -28,9 +27,9 @@ public class RecordCraft implements IRecord {
 
     public RecordCraft(NBTTagCompound nbt) {
         List<ILabel> ls = StreamSupport.stream(NBTHelper.spliterator(nbt.getTagList(KEY_RECENTS, 10)), false)
-                                       .filter(n -> n instanceof NBTTagCompound)
-                                       .map(n -> ILabel.SERIALIZER.deserialize((NBTTagCompound) n))
-                                       .collect(Collectors.toList());
+                .filter(n -> n instanceof NBTTagCompound)
+                .map(n -> ILabel.SERIALIZER.deserialize((NBTTagCompound) n))
+                .collect(Collectors.toList());
         new Utilities.ReversedIterator<>(ls).forEachRemaining(l -> record.push(l, false));
         amount = nbt.getString(KEY_AMOUNT);
         inventory = nbt.getBoolean(KEY_INVENTORY);
@@ -67,6 +66,9 @@ public class RecordCraft implements IRecord {
     }
 
     public enum Mode {
-        INPUT, OUTPUT, CATALYST, STEPS
+        INPUT,
+        OUTPUT,
+        CATALYST,
+        STEPS
     }
 }

src/main/java/me/towdium/jecalculation/data/structure/RecordMath.java

@@ -1,12 +1,11 @@
 package me.towdium.jecalculation.data.structure;
 
-import net.minecraft.nbt.NBTTagCompound;
-
 import java.math.BigDecimal;
 import java.math.MathContext;
 import java.math.RoundingMode;
 import java.util.LinkedList;
 import java.util.List;
+import net.minecraft.nbt.NBTTagCompound;
 
 /**
  * Author: Towdium
@@ -25,10 +24,18 @@ public class RecordMath implements IRecord {
     public Operator operator;
     String current;
 
-    public enum State {INPUT, OUTPUT, ERROR}
+    public enum State {
+        INPUT,
+        OUTPUT,
+        ERROR
+    }
 
     public enum Operator {
-        EQUALS, PLUS, MINUS, TIMES, DIVIDE;
+        EQUALS,
+        PLUS,
+        MINUS,
+        TIMES,
+        DIVIDE;
 
         public BigDecimal operate(BigDecimal a, BigDecimal b) {
             switch (this) {
@@ -48,21 +55,15 @@ public class RecordMath implements IRecord {
         }
     }
 
-    public RecordMath(State state,
-                      Operator operator,
-                      BigDecimal last,
-                      boolean sign,
-                      int dot,
-                      List<BigDecimal> numbers) {
+    public RecordMath(
+            State state, Operator operator, BigDecimal last, boolean sign, int dot, List<BigDecimal> numbers) {
         this.state = state;
         this.operator = operator;
         this.last = last;
         StringBuilder sb = new StringBuilder();
-        if (!sign)
-            sb.append('-');
+        if (!sign) sb.append('-');
         numbers.forEach(i -> sb.append(i.toString()));
-        if (dot != DOT_NONE)
-            sb.insert(sb.length() - dot, '.');
+        if (dot != DOT_NONE) sb.insert(sb.length() - dot, '.');
         current = sb.toString();
     }
 
@@ -89,19 +90,16 @@ public class RecordMath implements IRecord {
 
     public LinkedList<BigDecimal> getNumbers() {
         LinkedList<BigDecimal> ret = new LinkedList<>();
-        if (current == null)
-            return ret;
+        if (current == null) return ret;
         for (int i = 0; i < current.length(); i++) {
             char ch = current.charAt(i);
-            if (ch != '-' && ch != '.')
-                ret.add(new BigDecimal(ch - '0'));
+            if (ch != '-' && ch != '.') ret.add(new BigDecimal(ch - '0'));
         }
         return ret;
     }
 
     public int getDot() {
-        if (current == null)
-            return DOT_NONE;
+        if (current == null) return DOT_NONE;
         int index = current.indexOf('.');
         return index == -1 ? DOT_NONE : current.length() - index - 1;
     }

src/main/java/me/towdium/jecalculation/data/structure/RecordPlayer.java

@@ -11,7 +11,7 @@ public class RecordPlayer implements IRecord {
     public static final String KEY_LAST = "last";
 
     public Recipes recipes;
-    public String last;  // last group edited
+    public String last; // last group edited
 
     public RecordPlayer() {
         recipes = new Recipes();
@@ -25,8 +25,7 @@ public class RecordPlayer implements IRecord {
     @Override
     public NBTTagCompound serialize() {
         NBTTagCompound ret = new NBTTagCompound();
-        if (last != null)
-            ret.setString(KEY_LAST, last);
+        if (last != null) ret.setString(KEY_LAST, last);
         ret.setTag(KEY_RECIPES, recipes.serialize());
         return ret;
     }

src/main/java/me/towdium/jecalculation/event/Handlers.java

@@ -2,13 +2,12 @@ package me.towdium.jecalculation.event;
 
 import codechicken.nei.guihook.GuiContainerManager;
 import cpw.mods.fml.common.FMLCommonHandler;
+import java.util.ArrayList;
 import me.towdium.jecalculation.event.handlers.EBusEventHandler;
 import me.towdium.jecalculation.event.handlers.FMLBusEventHandler;
 import me.towdium.jecalculation.event.handlers.NEIEventHandler;
 import net.minecraftforge.common.MinecraftForge;
 
-import java.util.ArrayList;
-
 public class Handlers {
     public static final ArrayList<Object> fmlHandlers;
     public static final ArrayList<Object> ebHandlers;

src/main/java/me/towdium/jecalculation/event/handlers/EBusEventHandler.java

@@ -3,7 +3,4 @@ package me.towdium.jecalculation.event.handlers;
 /**
  * register to MinecraftForge.EVENT_BUS
  */
-public class EBusEventHandler {
-
-
-}
+public class EBusEventHandler {}

src/main/java/me/towdium/jecalculation/event/handlers/FMLBusEventHandler.java

@@ -42,6 +42,4 @@ public class FMLBusEventHandler {
             JecaGui.onGameTick();
         }
     }
-
 }
-

src/main/java/me/towdium/jecalculation/event/handlers/NEIEventHandler.java

@@ -16,20 +16,18 @@ public class NEIEventHandler implements IContainerInputHandler {
     }
 
     @Override
-    public void onKeyTyped(GuiContainer guiContainer, char c, int i) {
-    }
+    public void onKeyTyped(GuiContainer guiContainer, char c, int i) {}
 
     @Override
     public boolean lastKeyTyped(GuiContainer guiContainer, char keyChar, int keyCode) {
         if (guiContainer == Minecraft.getMinecraft().currentScreen && guiContainer instanceof JecaGui) {
             JecaGui gui = (JecaGui) guiContainer;
             ILabel label = gui.getLabelUnderMouse();
-            if (label == null)
-                return false;
+            if (label == null) return false;
             Object stack = label.getRepresentation();
 
-            if (keyCode == NEIClientConfig.getKeyBinding("gui.usage") ||
-                (keyCode == NEIClientConfig.getKeyBinding("gui.recipe") && NEIClientUtils.shiftKey())) {
+            if (keyCode == NEIClientConfig.getKeyBinding("gui.usage")
+                    || (keyCode == NEIClientConfig.getKeyBinding("gui.recipe") && NEIClientUtils.shiftKey())) {
                 return NEIPlugin.openRecipeGui(stack, true);
             }
             if (keyCode == NEIClientConfig.getKeyBinding("gui.recipe")) {
@@ -48,9 +46,7 @@ public class NEIEventHandler implements IContainerInputHandler {
     }
 
     @Override
-    public void onMouseClicked(GuiContainer guiContainer, int i, int i1, int i2) {
-
-    }
+    public void onMouseClicked(GuiContainer guiContainer, int i, int i1, int i2) {}
 
     @Override
     public void onMouseUp(GuiContainer guiContainer, int i, int i1, int i2) {
@@ -63,12 +59,8 @@ public class NEIEventHandler implements IContainerInputHandler {
     }
 
     @Override
-    public void onMouseScrolled(GuiContainer guiContainer, int i, int i1, int i2) {
-
-    }
+    public void onMouseScrolled(GuiContainer guiContainer, int i, int i1, int i2) {}
 
     @Override
-    public void onMouseDragged(GuiContainer guiContainer, int i, int i1, int i2, long l) {
-
-    }
+    public void onMouseDragged(GuiContainer guiContainer, int i, int i1, int i2, long l) {}
 }

src/main/java/me/towdium/jecalculation/gui/JecaGui.java

@@ -1,13 +1,20 @@
 package me.towdium.jecalculation.gui;
 
+import static org.lwjgl.input.Keyboard.KEY_NONE;
+
 import cpw.mods.fml.client.config.GuiUtils;
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Objects;
+import java.util.Optional;
+import javax.annotation.Nullable;
+import javax.annotation.ParametersAreNonnullByDefault;
 import me.towdium.jecalculation.data.label.ILabel;
 import me.towdium.jecalculation.gui.guis.GuiCraft;
 import me.towdium.jecalculation.gui.guis.GuiMath;
 import me.towdium.jecalculation.gui.guis.IGui;
-import me.towdium.jecalculation.gui.widgets.WLabel;
 import me.towdium.jecalculation.nei.NEIPlugin;
 import me.towdium.jecalculation.polyfill.mc.client.renderer.GlStateManager;
 import me.towdium.jecalculation.utils.ItemStackHelper;
@@ -32,15 +39,6 @@ import net.minecraftforge.fluids.Fluid;
 import org.lwjgl.input.Keyboard;
 import org.lwjgl.input.Mouse;
 
-import javax.annotation.Nullable;
-import javax.annotation.ParametersAreNonnullByDefault;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Objects;
-import java.util.Optional;
-
-import static org.lwjgl.input.Keyboard.KEY_NONE;
-
 /**
  * Author: towdium
  * Date:   8/12/17.
@@ -48,18 +46,20 @@ import static org.lwjgl.input.Keyboard.KEY_NONE;
 @ParametersAreNonnullByDefault
 @SideOnly(Side.CLIENT)
 public class JecaGui extends GuiContainer {
-    public static final KeyBinding keyOpenGuiCraft = new KeyBinding("jecalculation.key.gui_craft", KEY_NONE,
-                                                                    "jecalculation.key.category");
-    public static final KeyBinding keyOpenGuiMath = new KeyBinding("jecalculation.key.gui_math", KEY_NONE,
-                                                                   "jecalculation.key.category");
+    public static final KeyBinding keyOpenGuiCraft =
+            new KeyBinding("jecalculation.key.gui_craft", KEY_NONE, "jecalculation.key.category");
+    public static final KeyBinding keyOpenGuiMath =
+            new KeyBinding("jecalculation.key.gui_math", KEY_NONE, "jecalculation.key.category");
 
     public static final int COLOR_GUI_GREY = 0xFFA1A1A1;
     public static final int COLOR_TEXT_RED = 0xFF0000;
     public static final int COLOR_TEXT_GREY = 0x404040;
     public static final int COLOR_TEXT_WHITE = 0xFFFFFF;
     public static final boolean ALWAYS_TOOLTIP = false;
+
     @SuppressWarnings("StringOperationCanBeSimplified")
     public static final String SEPARATOR = new String();
+
     public ILabel hand = ILabel.EMPTY;
     protected static JecaGui last;
     protected static Runnable scheduled;
@@ -75,8 +75,7 @@ public class JecaGui extends GuiContainer {
         super(acceptsTransfer ? new JecaGui.ContainerTransfer() : new JecaGui.ContainerNonTransfer());
         this.parent = parent;
         this.root = root;
-        if (inventorySlots instanceof JecaContainer)
-            ((JecaContainer) inventorySlots).setGui(this);
+        if (inventorySlots instanceof JecaContainer) ((JecaContainer) inventorySlots).setGui(this);
     }
 
     public static int getMouseX() {
@@ -89,22 +88,19 @@ public class JecaGui extends GuiContainer {
         return gui.height - Mouse.getEventY() * gui.height / gui.mc.displayHeight - 1 - gui.guiTop;
     }
 
-
     /**
      * @return true to terminate further processing of this event.
      */
     public static boolean onMouse() {
         Optional<JecaGui> optionalJecaGui = currentJecaGui();
-        if (!optionalJecaGui.isPresent())
-            return false;
+        if (!optionalJecaGui.isPresent()) return false;
         JecaGui gui = optionalJecaGui.get();
         int xMouse = getMouseX();
         int yMouse = getMouseY();
         int button = Mouse.getEventButton();
         if (button == -1) {
             int diff = Mouse.getEventDWheel() / 120;
-            if (diff != 0)
-                gui.root.onMouseScroll(gui, xMouse, yMouse, diff);
+            if (diff != 0) gui.root.onMouseScroll(gui, xMouse, yMouse, diff);
         } else if (Mouse.getEventButtonState()) {
             gui.root.onMouseFocused(gui, xMouse, yMouse, button);
             if (gui.root.onMouseClicked(gui, xMouse, yMouse, button)) {
@@ -125,8 +121,7 @@ public class JecaGui extends GuiContainer {
 
     public static void onMouseReleased() {
         Optional<JecaGui> optionalJecaGui = currentJecaGui();
-        if (!optionalJecaGui.isPresent())
-            return;
+        if (!optionalJecaGui.isPresent()) return;
         JecaGui gui = optionalJecaGui.get();
         int xMouse = getMouseX();
         int yMouse = getMouseY();
@@ -134,15 +129,13 @@ public class JecaGui extends GuiContainer {
         gui.root.onMouseReleased(gui, xMouse, yMouse, button);
     }
 
-
     @Nullable
     public Slot getSlotUnderMouse() {
         IInventory i = new InventoryBasic("", false, 1);
         Slot s = new Slot(i, 0, 0, 0);
         ILabel l = getLabelUnderMouse();
         Object rep = l == null ? null : l.getRepresentation();
-        if (rep instanceof ItemStack)
-            s.putStack((ItemStack) rep);
+        if (rep instanceof ItemStack) s.putStack((ItemStack) rep);
         return s;
     }
 
@@ -161,14 +154,12 @@ public class JecaGui extends GuiContainer {
     public static void displayGui(boolean updateParent, boolean acceptsTransfer, boolean scheduled, IGui root) {
         Runnable r = () -> {
             // isCallingFromMinecraftThread
-            if (Minecraft.getMinecraft().func_152345_ab())
-                displayGuiUnsafe(updateParent, acceptsTransfer, root);
+            if (Minecraft.getMinecraft().func_152345_ab()) displayGuiUnsafe(updateParent, acceptsTransfer, root);
         };
         if (scheduled) {
             JecaGui.scheduled = r;
             JecaGui.timeout = 1;
-        } else
-            r.run();
+        } else r.run();
     }
 
     public static Optional<JecaGui> currentJecaGui() {
@@ -194,14 +185,10 @@ public class JecaGui extends GuiContainer {
     private static void displayGuiUnsafe(boolean updateParent, boolean acceptsTransfer, IGui root) {
         Minecraft mc = Minecraft.getMinecraft();
         JecaGui parent;
-        if (mc.currentScreen == null)
-            parent = null;
-        else if (!(mc.currentScreen instanceof JecaGui))
-            parent = last;
-        else if (updateParent)
-            parent = (JecaGui) mc.currentScreen;
-        else
-            parent = ((JecaGui) mc.currentScreen).parent;
+        if (mc.currentScreen == null) parent = null;
+        else if (!(mc.currentScreen instanceof JecaGui)) parent = last;
+        else if (updateParent) parent = (JecaGui) mc.currentScreen;
+        else parent = ((JecaGui) mc.currentScreen).parent;
         JecaGui toShow = new JecaGui(parent, acceptsTransfer, root);
         root.onVisible(toShow);
         last = toShow;
@@ -229,10 +216,8 @@ public class JecaGui extends GuiContainer {
      * I think they won't conflict
      */
     public static void onKey() {
-        if (keyOpenGuiCraft.isPressed())
-            JecaGui.openGuiCraft(false);
-        if (keyOpenGuiMath.isPressed())
-            JecaGui.openGuiMath(false);
+        if (keyOpenGuiCraft.isPressed()) JecaGui.openGuiCraft(false);
+        if (keyOpenGuiMath.isPressed()) JecaGui.openGuiMath(false);
     }
 
     public static void onGameTick() {
@@ -241,8 +226,7 @@ public class JecaGui extends GuiContainer {
                 Runnable r = scheduled;
                 scheduled = null;
                 r.run();
-            } else
-                timeout--;
+            } else timeout--;
         }
     }
 
@@ -302,22 +286,17 @@ public class JecaGui extends GuiContainer {
             int separators = 0;
             for (String s : textLines) {
                 int j = font.getStringWidth(s);
-                if (j > i)
-                    i = j;
+                if (j > i) i = j;
                 //noinspection StringEquality
-                if (s == JecaGui.SEPARATOR)
-                    separators++;
+                if (s == JecaGui.SEPARATOR) separators++;
             }
             //noinspection StringEquality
-            if (textLines.get(textLines.size() - 1) == SEPARATOR)
-                separators--;
+            if (textLines.get(textLines.size() - 1) == SEPARATOR) separators--;
             int l1 = x + 12;
             int i2 = y - 12;
             int k = 8 + (textLines.size() - separators - 1) * 10 + 2 * separators;
-            if (l1 + i > this.width)
-                l1 -= 28 + i;
-            if (i2 + k + 6 > this.height)
-                i2 = this.height - k - 6;
+            if (l1 + i > this.width) l1 -= 28 + i;
+            if (i2 + k + 6 > this.height) i2 = this.height - k - 6;
             zLevel = 300.0F;
             itemRender.zLevel = 300.0F;
             drawGradientRect(l1 - 3, i2 - 4, l1 + i + 3, i2 - 3, -267386864, -267386864);
@@ -331,8 +310,7 @@ public class JecaGui extends GuiContainer {
             drawGradientRect(l1 - 3, i2 + k + 2, l1 + i + 3, i2 + k + 3, 1344798847, 1344798847);
             for (String s1 : textLines) {
                 //noinspection StringEquality
-                if (s1 == SEPARATOR)
-                    i2 += 2;
+                if (s1 == SEPARATOR) i2 += 2;
                 else {
                     font.drawStringWithShadow(s1, l1, i2, -1);
                     i2 += 10;
@@ -361,18 +339,31 @@ public class JecaGui extends GuiContainer {
         drawResourceContinuous(r, xPos, yPos, xSize, ySize, border, border, border, border);
     }
 
-    public void drawResourceContinuous(Resource r,
-                                       int xPos,
-                                       int yPos,
-                                       int xSize,
-                                       int ySize,
-                                       int borderTop,
-                                       int borderBottom,
-                                       int borderLeft,
-                                       int borderRight) {
-        GuiUtils.drawContinuousTexturedBox(r.getResourceLocation(), xPos, yPos, r.getXPos(), r.getYPos(), xSize, ySize,
-                                           r.getXSize(), r.getYSize(), borderTop, borderBottom, borderLeft, borderRight,
-                                           0);
+    public void drawResourceContinuous(
+            Resource r,
+            int xPos,
+            int yPos,
+            int xSize,
+            int ySize,
+            int borderTop,
+            int borderBottom,
+            int borderLeft,
+            int borderRight) {
+        GuiUtils.drawContinuousTexturedBox(
+                r.getResourceLocation(),
+                xPos,
+                yPos,
+                r.getXPos(),
+                r.getYPos(),
+                xSize,
+                ySize,
+                r.getXSize(),
+                r.getYSize(),
+                borderTop,
+                borderBottom,
+                borderLeft,
+                borderRight,
+                0);
     }
 
     private void setColor(int color) {
@@ -385,12 +376,10 @@ public class JecaGui extends GuiContainer {
 
     public void drawFluid(Fluid f, int xPos, int yPos, int xSize, int ySize) {
         IIcon fluidIcon = f.getFlowingIcon();
-        if (fluidIcon == null)
-            fluidIcon = f.getStillIcon();
+        if (fluidIcon == null) fluidIcon = f.getStillIcon();
         mc.renderEngine.bindTexture(TextureMap.locationBlocksTexture);
         setColor(f.getColor() & 0x00FFFFFF);
-        if (fluidIcon != null)
-            drawTexturedModelRectFromIcon(xPos, yPos, fluidIcon, xSize, ySize);
+        if (fluidIcon != null) drawTexturedModelRectFromIcon(xPos, yPos, fluidIcon, xSize, ySize);
     }
 
     public void drawRectangle(int xPos, int yPos, int xSize, int ySize, int color) {
@@ -426,10 +415,8 @@ public class JecaGui extends GuiContainer {
         drawText(xPos, yPos, f, () -> {
             int y = 0;
             for (String i : ss) {
-                if (f.shadow)
-                    fontRendererObj.drawStringWithShadow(i, 0, y, f.color);
-                else
-                    fontRendererObj.drawString(i, 0, y, f.color);
+                if (f.shadow) fontRendererObj.drawStringWithShadow(i, 0, y, f.color);
+                else fontRendererObj.drawString(i, 0, y, f.color);
                 y += fontRendererObj.FONT_HEIGHT + 1;
             }
         });
@@ -446,20 +433,17 @@ public class JecaGui extends GuiContainer {
             int ellipsisWidth = f.getTextWidth("...");
             if (strWidth > width && strWidth > ellipsisWidth)
                 str = f.trimToWidth(str, width - ellipsisWidth).trim() + "...";
-            if (f.shadow)
-                fontRendererObj.drawStringWithShadow(str, 0, 0, f.color);
+            if (f.shadow) fontRendererObj.drawStringWithShadow(str, 0, 0, f.color);
             fontRendererObj.drawString(str, 0, 0, f.color);
         });
     }
 
     private void drawText(float xPos, float yPos, Font f, Runnable r) {
         boolean unicode = fontRendererObj.getUnicodeFlag();
-        if (f.raw)
-            fontRendererObj.setUnicodeFlag(false);
+        if (f.raw) fontRendererObj.setUnicodeFlag(false);
         GlStateManager.pushMatrix();
         GlStateManager.translate(xPos, yPos, 0);
-        if (f.half)
-            GlStateManager.scale(0.5, 0.5, 1);
+        if (f.half) GlStateManager.scale(0.5, 0.5, 1);
         r.run();
         GlStateManager.popMatrix();
         fontRendererObj.setUnicodeFlag(unicode);
@@ -477,8 +461,7 @@ public class JecaGui extends GuiContainer {
         GlStateManager.enableDepth();
         RenderHelper.enableGUIStandardItemLighting();
         FontRenderer font = is.getItem().getFontRenderer(is);
-        if (font == null)
-            font = this.fontRendererObj;
+        if (font == null) font = this.fontRendererObj;
         itemRender.renderItemAndEffectIntoGUI(font, Minecraft.getMinecraft().renderEngine, is, xPos, yPos);
         itemRender.renderItemOverlayIntoGUI(font, Minecraft.getMinecraft().renderEngine, is, xPos, yPos);
         RenderHelper.disableStandardItemLighting();
@@ -494,13 +477,10 @@ public class JecaGui extends GuiContainer {
 
     @Override
     protected void keyTyped(char typedChar, int keyCode) {
-        if (keyCode == Keyboard.KEY_ESCAPE && hand != ILabel.EMPTY)
-            hand = ILabel.EMPTY;
+        if (keyCode == Keyboard.KEY_ESCAPE && hand != ILabel.EMPTY) hand = ILabel.EMPTY;
         else if (!root.onKeyPressed(this, typedChar, keyCode)) {
-            if (keyCode == Keyboard.KEY_ESCAPE && parent != null)
-                displayParent();
-            else
-                super.keyTyped(typedChar, keyCode);
+            if (keyCode == Keyboard.KEY_ESCAPE && parent != null) displayParent();
+            else super.keyTyped(typedChar, keyCode);
         }
     }
 
@@ -524,8 +504,7 @@ public class JecaGui extends GuiContainer {
         public int getTextWidth(String s) {
             FontRenderer fr = getCurrent().fontRendererObj;
             boolean flag = fr.getUnicodeFlag();
-            if (raw)
-                fr.setUnicodeFlag(false);
+            if (raw) fr.setUnicodeFlag(false);
             int ret = (int) Math.ceil(fr.getStringWidth(s) * (half ? 0.5f : 1));
             fr.setUnicodeFlag(flag);
             return ret;
@@ -540,7 +519,6 @@ public class JecaGui extends GuiContainer {
         }
     }
 
-
     @SideOnly(Side.CLIENT)
     public static class JecaContainer extends Container {
         JecaGui gui;
@@ -560,15 +538,12 @@ public class JecaGui extends GuiContainer {
     }
 
     @SideOnly(Side.CLIENT)
-    public static class ContainerTransfer extends JecaContainer {
-    }
+    public static class ContainerTransfer extends JecaContainer {}
 
     @SideOnly(Side.CLIENT)
-    public static class ContainerNonTransfer extends JecaContainer {
-    }
+    public static class ContainerNonTransfer extends JecaContainer {}
 
     public void drawHoveringText(List<String> textLines, int x, int y) {
         this.drawHoveringText(textLines, x, y, fontRendererObj);
     }
-
 }

src/main/java/me/towdium/jecalculation/gui/Resource.java

@@ -2,11 +2,10 @@ package me.towdium.jecalculation.gui;
 
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
+import javax.annotation.ParametersAreNonnullByDefault;
 import me.towdium.jecalculation.Tags;
 import net.minecraft.util.ResourceLocation;
 
-import javax.annotation.ParametersAreNonnullByDefault;
-
 /**
  * Author: towdium
  * Date:   17-8-17.
@@ -14,8 +13,7 @@ import javax.annotation.ParametersAreNonnullByDefault;
 @ParametersAreNonnullByDefault
 @SideOnly(Side.CLIENT)
 public class Resource {
-    public static final ResourceLocation location = new ResourceLocation(
-            Tags.MODID, "textures/gui/resources.png");
+    public static final ResourceLocation location = new ResourceLocation(Tags.MODID, "textures/gui/resources.png");
     // letters abbr for button & icon: N - normal, F - focused, D - disabled
     // letters abbr for fuzzy related: N - normal, F - fuzzy
     // letters abbr for state related: N - normal, A - active

src/main/java/me/towdium/jecalculation/gui/guis/Gui.java

@@ -1,11 +1,10 @@
 package me.towdium.jecalculation.gui.guis;
 
-import me.towdium.jecalculation.gui.widgets.IWidget;
-import me.towdium.jecalculation.gui.widgets.WContainer;
-import me.towdium.jecalculation.polyfill.MethodsReturnNonnullByDefault;
-
 import javax.annotation.Nullable;
 import javax.annotation.ParametersAreNonnullByDefault;
+import me.towdium.jecalculation.gui.widgets.IWidget;
+import me.towdium.jecalculation.gui.widgets.WContainer;
+import me.towdium.jecalculation.polyfill.MethodsReturnNonnullByDefault;
 
 @MethodsReturnNonnullByDefault
 @ParametersAreNonnullByDefault
@@ -20,8 +19,7 @@ public class Gui extends WContainer implements IGui {
 
     public void setOverlay(@Nullable IWidget overlay) {
         this.overlay.clear();
-        if (overlay != null)
-            this.overlay.add(overlay);
+        if (overlay != null) this.overlay.add(overlay);
     }
 
     @Override

src/main/java/me/towdium/jecalculation/gui/guis/GuiCraft.java

@@ -1,7 +1,14 @@
 package me.towdium.jecalculation.gui.guis;
 
+import static me.towdium.jecalculation.data.structure.RecordCraft.Mode.*;
+
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
+import java.util.*;
+import java.util.function.Consumer;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+import javax.annotation.ParametersAreNonnullByDefault;
 import me.towdium.jecalculation.data.Controller;
 import me.towdium.jecalculation.data.label.ILabel;
 import me.towdium.jecalculation.data.structure.CostList;
@@ -18,14 +25,6 @@ import me.towdium.jecalculation.utils.wrappers.Pair;
 import net.minecraft.entity.player.InventoryPlayer;
 import net.minecraft.item.ItemStack;
 
-import javax.annotation.ParametersAreNonnullByDefault;
-import java.util.*;
-import java.util.function.Consumer;
-import java.util.stream.Collectors;
-import java.util.stream.Stream;
-
-import static me.towdium.jecalculation.data.structure.RecordCraft.Mode.*;
-
 /**
  * Author: towdium
  * Date:   8/14/17.
@@ -37,25 +36,28 @@ public class GuiCraft extends Gui {
     Calculator calculator = null;
     RecordCraft record;
     WLabel label = new WLabel(31, 7, 20, 20, true).setLsnrUpdate((i, v) -> refreshLabel(v, false, true));
-    WLabelGroup recent = new WLabelGroup(7, 31, 8, 1, false).setLsnrLeftClick(
-            (i, v) -> {
-                ILabel l = i.get(v).getLabel();
-                if (l != ILabel.EMPTY) {
-                    label.setLabel(i.get(v).getLabel().copy(), true);
-                }
-            });
-    WLabelScroll result = new WLabelScroll(7, 87, 8, 4, false).setLsnrLeftClick((i, v) -> {
-        Object rep = i.get(v).getLabel().getRepresentation();
-        NEIPlugin.openRecipeGui(rep, false);
-    }).setLsnrRightClick((widget, value) -> {
-        Object rep = widget.get(value).getLabel().getRepresentation();
-        NEIPlugin.openRecipeGui(rep, true);
-    }).setFmtAmount(i -> i.getAmountString(true)).setFmtTooltip((i, j) -> i.getToolTip(j, true));
+    WLabelGroup recent = new WLabelGroup(7, 31, 8, 1, false).setLsnrLeftClick((i, v) -> {
+        ILabel l = i.get(v).getLabel();
+        if (l != ILabel.EMPTY) {
+            label.setLabel(i.get(v).getLabel().copy(), true);
+        }
+    });
+    WLabelScroll result = new WLabelScroll(7, 87, 8, 4, false)
+            .setLsnrLeftClick((i, v) -> {
+                Object rep = i.get(v).getLabel().getRepresentation();
+                NEIPlugin.openRecipeGui(rep, false);
+            })
+            .setLsnrRightClick((widget, value) -> {
+                Object rep = widget.get(value).getLabel().getRepresentation();
+                NEIPlugin.openRecipeGui(rep, true);
+            })
+            .setFmtAmount(i -> i.getAmountString(true))
+            .setFmtTooltip((i, j) -> i.getToolTip(j, true));
     WButton steps = new WButtonIcon(64, 62, 20, 20, Resource.BTN_LIST, "craft.step").setListener(i -> setMode(STEPS));
-    WButton catalyst = new WButtonIcon(45, 62, 20, 20, Resource.BTN_CAT, "common.catalyst").setListener(
-            i -> setMode(CATALYST));
-    WButton output = new WButtonIcon(26, 62, 20, 20, Resource.BTN_OUT, "craft.output").setListener(
-            i -> setMode(OUTPUT));
+    WButton catalyst =
+            new WButtonIcon(45, 62, 20, 20, Resource.BTN_CAT, "common.catalyst").setListener(i -> setMode(CATALYST));
+    WButton output =
+            new WButtonIcon(26, 62, 20, 20, Resource.BTN_OUT, "craft.output").setListener(i -> setMode(OUTPUT));
     WButton input = new WButtonIcon(7, 62, 20, 20, Resource.BTN_IN, "common.input").setListener(i -> setMode(INPUT));
     WButton invE = new WButtonIcon(149, 62, 20, 20, Resource.BTN_INV_E, "craft.inventory_enabled");
     WButton invD = new WButtonIcon(149, 62, 20, 20, Resource.BTN_INV_D, "craft.inventory_disabled");
@@ -65,21 +67,20 @@ public class GuiCraft extends Gui {
         refreshCalculator();
     });
 
-
     public GuiCraft() {
         record = Controller.getRCraft();
         amount.setText(record.amount);
         add(new WHelp("craft"));
         add(new WPanel());
-        add(new WButtonIcon(7, 7, 20, 20, Resource.BTN_LABEL, "craft.label").setListener(
-                i -> JecaGui.displayGui(new GuiLabel(l -> {
+        add(new WButtonIcon(7, 7, 20, 20, Resource.BTN_LABEL, "craft.label")
+                .setListener(i -> JecaGui.displayGui(new GuiLabel(l -> {
                     JecaGui.displayParent();
                     JecaGui.getCurrent().hand = l;
                 }))));
-        add(new WButtonIcon(130, 7, 20, 20, Resource.BTN_NEW, "craft.recipe").setListener(
-                i -> JecaGui.displayGui(true, true, new GuiRecipe())));
-        add(new WButtonIcon(149, 7, 20, 20, Resource.BTN_SEARCH, "craft.search").setListener(
-                i -> JecaGui.displayGui(new GuiSearch())));
+        add(new WButtonIcon(130, 7, 20, 20, Resource.BTN_NEW, "craft.recipe")
+                .setListener(i -> JecaGui.displayGui(true, true, new GuiRecipe())));
+        add(new WButtonIcon(149, 7, 20, 20, Resource.BTN_SEARCH, "craft.search")
+                .setListener(i -> JecaGui.displayGui(new GuiSearch())));
         add(new WText(53, 13, JecaGui.Font.RAW, "x"));
         add(new WLine(55));
         add(new WIcon(151, 31, 18, 18, Resource.ICN_RECENT, "craft.history"));
@@ -137,7 +138,8 @@ public class GuiCraft extends Gui {
             String s = amount.getText();
             long i = s.isEmpty() ? 1 : Long.parseLong(amount.getText());
             amount.setColor(JecaGui.COLOR_TEXT_WHITE);
-            List<ILabel> dest = Collections.singletonList(label.getLabel().copy().setAmount(i));
+            List<ILabel> dest =
+                    Collections.singletonList(label.getLabel().copy().setAmount(i));
             CostList list = record.inventory ? new CostList(getInventory(), dest) : new CostList(dest);
             calculator = list.calculate();
         } catch (NumberFormatException | ArithmeticException e) {
@@ -151,14 +153,13 @@ public class GuiCraft extends Gui {
         InventoryPlayer inv = Utilities.getPlayer().inventory;
         ArrayList<ILabel> labels = new ArrayList<>();
         Consumer<ItemStack[]> add = i -> Arrays.stream(i)
-                                               .filter(j -> !ItemStackHelper.isEmpty(j))
-                                               .forEach(j -> labels.add(ILabel.Converter.from(j)));
+                .filter(j -> !ItemStackHelper.isEmpty(j))
+                .forEach(j -> labels.add(ILabel.Converter.from(j)));
         add.accept(inv.armorInventory);
         add.accept(inv.mainInventory);
         return labels;
     }
 
-
     void refreshResult() {
         if (calculator == null) {
             result.setLabels(new ArrayList<>());
@@ -192,24 +193,21 @@ public class GuiCraft extends Gui {
             Stream.of(guess.one, guess.two).flatMap(Collection::stream).forEach(i -> {
                 List<ILabel> list = findRecipe(i);
                 list.forEach(j -> match.add(j.setPercent(false).setAmount(1)));
-                if (!list.isEmpty())
-                    fuzzy.add(i);
+                if (!list.isEmpty()) fuzzy.add(i);
             });
             match.addAll(fuzzy);
             List<ILabel> list = new ArrayList<>(match);
-            if (!match.isEmpty())
-                setOverlay(new Suggest(list.size() > 3 ? list.subList(0, 3) : list, !dup));
+            if (!match.isEmpty()) setOverlay(new Suggest(list.size() > 3 ? list.subList(0, 3) : list, !dup));
         }
     }
 
     private static List<ILabel> findRecipe(ILabel l) {
-        return Controller.recipeIterator()
-                         .stream()
-                         .map(i -> i.matches(l))
-                         .filter(Optional::isPresent)
-                         .map(Optional::get)
-                         .map(ILabel::copy)
-                         .collect(Collectors.toList());
+        return Controller.recipeIterator().stream()
+                .map(i -> i.matches(l))
+                .filter(Optional::isPresent)
+                .map(Optional::get)
+                .map(ILabel::copy)
+                .collect(Collectors.toList());
     }
 
     class Suggest extends WOverlay {
@@ -223,8 +221,9 @@ public class GuiCraft extends Gui {
             add(new WIcon(5 - width, 7, 18, 20, Resource.ICN_HELP, "craft.suggest"));
             add(new WLine(26, 7, 20, false));
             for (int i = 0; i < labels.size(); i++) {
-                add(new WLabel(3 - i * 20, 7, 20, 20, false).setLabel(labels.get(i))
-                                                            .setLsnrUpdate((j, v) -> refresh(v)));
+                add(new WLabel(3 - i * 20, 7, 20, 20, false)
+                        .setLabel(labels.get(i))
+                        .setLsnrUpdate((j, v) -> refresh(v)));
             }
         }
 

src/main/java/me/towdium/jecalculation/gui/guis/GuiImport.java

@@ -1,5 +1,13 @@
 package me.towdium.jecalculation.gui.guis;
 
+import static me.towdium.jecalculation.gui.Resource.BTN_YES;
+import static me.towdium.jecalculation.gui.Resource.ICN_TEXT;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.stream.Collectors;
+import java.util.stream.IntStream;
+import javax.annotation.ParametersAreNonnullByDefault;
 import me.towdium.jecalculation.data.Controller;
 import me.towdium.jecalculation.data.structure.Recipes;
 import me.towdium.jecalculation.gui.JecaGui;
@@ -9,15 +17,6 @@ import me.towdium.jecalculation.utils.Utilities.I18n;
 import me.towdium.jecalculation.utils.wrappers.Pair;
 import me.towdium.jecalculation.utils.wrappers.Quad;
 
-import javax.annotation.ParametersAreNonnullByDefault;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.stream.Collectors;
-import java.util.stream.IntStream;
-
-import static me.towdium.jecalculation.gui.Resource.BTN_YES;
-import static me.towdium.jecalculation.gui.Resource.ICN_TEXT;
-
 /**
  * Author: Towdium
  * Date: 18-12-6
@@ -25,14 +24,16 @@ import static me.towdium.jecalculation.gui.Resource.ICN_TEXT;
 @MethodsReturnNonnullByDefault
 @ParametersAreNonnullByDefault
 public class GuiImport extends Gui implements ISearchable {
-    List<Quad<Boolean, String, String, Recipes>> data;  // selected, file, group, recipes
+    List<Quad<Boolean, String, String, Recipes>> data; // selected, file, group, recipes
     List<Quad<Boolean, String, String, Recipes>> filtered;
     WSearch search = new WSearch(26, 25, 90, this);
     WSwitcher page;
-    WButton confirm = new WButtonIcon(149, 25, 20, 20, BTN_YES, "import.confirm").setDisabled(true).setListener(i -> {
-        data.stream().filter(j -> j.one).forEach(j -> Controller.inport(j.four, j.three));
-        JecaGui.displayParent();
-    });
+    WButton confirm = new WButtonIcon(149, 25, 20, 20, BTN_YES, "import.confirm")
+            .setDisabled(true)
+            .setListener(i -> {
+                data.stream().filter(j -> j.one).forEach(j -> Controller.inport(j.four, j.three));
+                JecaGui.displayParent();
+            });
     List<Pair<WTick, WText>> content = new ArrayList<>();
 
     public GuiImport() {
@@ -40,10 +41,12 @@ public class GuiImport extends Gui implements ISearchable {
         add(new WIcon(7, 25, 20, 20, ICN_TEXT, "common.search"));
         add(search, confirm);
         IntStream.range(0, 7).forEach(i -> {
-            WTick tick = new WTick(7, 49 + 16 * i, 13, 13, "import.tick").setDisabled(true).setListener(j -> {
-                filtered.get(page.getIndex() * 7 + i).one = j.selected();
-                confirm.setDisabled(data.stream().noneMatch(k -> k.one));
-            });
+            WTick tick = new WTick(7, 49 + 16 * i, 13, 13, "import.tick")
+                    .setDisabled(true)
+                    .setListener(j -> {
+                        filtered.get(page.getIndex() * 7 + i).one = j.selected();
+                        confirm.setDisabled(data.stream().noneMatch(k -> k.one));
+                    });
             WText text = new WTextExpand(49 + 16 * i, "");
             add(tick, text);
             content.add(new Pair<>(tick, text));
@@ -52,10 +55,9 @@ public class GuiImport extends Gui implements ISearchable {
 
     @Override
     public void onVisible(JecaGui gui) {
-        data = Controller.discover()
-                         .stream()
-                         .flatMap(i -> i.two.stream().map(j -> new Quad<>(false, i.one, j.one, i.two)))
-                         .collect(Collectors.toList());
+        data = Controller.discover().stream()
+                .flatMap(i -> i.two.stream().map(j -> new Quad<>(false, i.one, j.one, i.two)))
+                .collect(Collectors.toList());
         search.refresh();
     }
 
@@ -76,12 +78,11 @@ public class GuiImport extends Gui implements ISearchable {
 
     @Override
     public boolean setFilter(String s) {
-        if (s.isEmpty())
-            filtered = new ArrayList<>(data);
+        if (s.isEmpty()) filtered = new ArrayList<>(data);
         else
             filtered = data.stream()
-                           .filter(i -> I18n.contains(i.two, s) || I18n.contains(i.three, s))
-                           .collect(Collectors.toList());
+                    .filter(i -> I18n.contains(i.two, s) || I18n.contains(i.three, s))
+                    .collect(Collectors.toList());
         remove(page);
         page = new WSwitcher(7, 7, 162, (filtered.size() + 6) / 7).setListener(i -> refresh());
         add(page);
@@ -96,7 +97,7 @@ public class GuiImport extends Gui implements ISearchable {
             super(25, yPos + 2, 140, JecaGui.Font.SHADOW, key, false);
         }
 
-        //WRectangle rect = new WRectangle(22, 49 + 16 * i, 146, 13, JecaGui.COLOR_GUI_GREY);
+        // WRectangle rect = new WRectangle(22, 49 + 16 * i, 146, 13, JecaGui.COLOR_GUI_GREY);
         @Override
         public boolean onDraw(JecaGui gui, int xMouse, int yMouse) {
             gui.drawRectangle(22, yPos - 2, 146, 13, JecaGui.COLOR_GUI_GREY);
@@ -105,8 +106,7 @@ public class GuiImport extends Gui implements ISearchable {
                 if (JecaGui.mouseIn(22, yPos - 2, gui.getStringWidth(key) + 6, 13, xMouse, yMouse)) {
                     gui.drawRectangle(22, yPos - 2, gui.getStringWidth(key) + 6, 13, JecaGui.COLOR_GUI_GREY);
                     gui.drawText(25, yPos, JecaGui.Font.SHADOW, key);
-                } else
-                    expand = false;
+                } else expand = false;
             } else if (JecaGui.mouseIn(22, yPos - 2, 146, 13, xMouse, yMouse) && gui.getStringWidth(key) > 140) {
                 gui.drawRectangle(22, yPos - 2, gui.getStringWidth(key) + 6, 13, JecaGui.COLOR_GUI_GREY);
                 gui.drawText(25, yPos, JecaGui.Font.SHADOW, key);

src/main/java/me/towdium/jecalculation/gui/guis/GuiLabel.java

@@ -5,6 +5,8 @@ import com.google.common.cache.CacheLoader;
 import com.google.common.cache.LoadingCache;
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
+import java.util.function.Consumer;
+import javax.annotation.ParametersAreNonnullByDefault;
 import me.towdium.jecalculation.data.label.ILabel;
 import me.towdium.jecalculation.gui.guis.pickers.IPicker;
 import me.towdium.jecalculation.gui.widgets.WContainer;
@@ -14,9 +16,6 @@ import me.towdium.jecalculation.gui.widgets.WPanel;
 import me.towdium.jecalculation.polyfill.MethodsReturnNonnullByDefault;
 import me.towdium.jecalculation.utils.wrappers.Wrapper;
 
-import javax.annotation.ParametersAreNonnullByDefault;
-import java.util.function.Consumer;
-
 /**
  * Author: towdium
  * Date:   17-9-14.

src/main/java/me/towdium/jecalculation/gui/guis/GuiMath.java

@@ -1,5 +1,12 @@
 package me.towdium.jecalculation.gui.guis;
 
+import static me.towdium.jecalculation.data.structure.RecordMath.DOT_NONE;
+import static me.towdium.jecalculation.data.structure.RecordMath.context;
+
+import java.math.BigDecimal;
+import java.util.LinkedList;
+import java.util.stream.Collectors;
+import javax.annotation.ParametersAreNonnullByDefault;
 import me.towdium.jecalculation.data.Controller;
 import me.towdium.jecalculation.data.structure.RecordMath;
 import me.towdium.jecalculation.data.structure.RecordMath.Operator;
@@ -10,14 +17,6 @@ import me.towdium.jecalculation.polyfill.MethodsReturnNonnullByDefault;
 import me.towdium.jecalculation.utils.Utilities;
 import org.lwjgl.input.Keyboard;
 
-import javax.annotation.ParametersAreNonnullByDefault;
-import java.math.BigDecimal;
-import java.util.LinkedList;
-import java.util.stream.Collectors;
-
-import static me.towdium.jecalculation.data.structure.RecordMath.DOT_NONE;
-import static me.towdium.jecalculation.data.structure.RecordMath.context;
-
 /**
  * Author: Towdium
  * Date: 19-1-3
@@ -36,28 +35,64 @@ public class GuiMath extends Gui {
     public GuiMath() {
         add(new WHelp("math"));
         add(new WPanel(), lcd);
-        add(new WButtonText(7, 67, 28, 20, "7", null, true).setListener(i -> append(7)).setKeyBind(Keyboard.KEY_7, Keyboard.KEY_NUMPAD7));
-        add(new WButtonText(39, 67, 28, 20, "8", null, true).setListener(i -> append(8)).setKeyBind(Keyboard.KEY_8, Keyboard.KEY_NUMPAD8));
-        add(new WButtonText(71, 67, 28, 20, "9", null, true).setListener(i -> append(9)).setKeyBind(Keyboard.KEY_9, Keyboard.KEY_NUMPAD9));
-        add(new WButtonText(7, 91, 28, 20, "4", null, true).setListener(i -> append(4)).setKeyBind(Keyboard.KEY_4, Keyboard.KEY_NUMPAD4));
-        add(new WButtonText(39, 91, 28, 20, "5", null, true).setListener(i -> append(5)).setKeyBind(Keyboard.KEY_5, Keyboard.KEY_NUMPAD5));
-        add(new WButtonText(71, 91, 28, 20, "6", null, true).setListener(i -> append(6)).setKeyBind(Keyboard.KEY_6, Keyboard.KEY_NUMPAD6));
-        add(new WButtonText(7, 115, 28, 20, "1", null, true).setListener(i -> append(1)).setKeyBind(Keyboard.KEY_1, Keyboard.KEY_NUMPAD1));
-        add(new WButtonText(39, 115, 28, 20, "2", null, true).setListener(i -> append(2)).setKeyBind(Keyboard.KEY_2, Keyboard.KEY_NUMPAD2));
-        add(new WButtonText(71, 115, 28, 20, "3", null, true).setListener(i -> append(3)).setKeyBind(Keyboard.KEY_3, Keyboard.KEY_NUMPAD3));
-        add(new WButtonText(7, 139, 28, 20, "0", null, true).setListener(i -> append(0)).setKeyBind(Keyboard.KEY_0, Keyboard.KEY_NUMPAD0));
+        add(new WButtonText(7, 67, 28, 20, "7", null, true)
+                .setListener(i -> append(7))
+                .setKeyBind(Keyboard.KEY_7, Keyboard.KEY_NUMPAD7));
+        add(new WButtonText(39, 67, 28, 20, "8", null, true)
+                .setListener(i -> append(8))
+                .setKeyBind(Keyboard.KEY_8, Keyboard.KEY_NUMPAD8));
+        add(new WButtonText(71, 67, 28, 20, "9", null, true)
+                .setListener(i -> append(9))
+                .setKeyBind(Keyboard.KEY_9, Keyboard.KEY_NUMPAD9));
+        add(new WButtonText(7, 91, 28, 20, "4", null, true)
+                .setListener(i -> append(4))
+                .setKeyBind(Keyboard.KEY_4, Keyboard.KEY_NUMPAD4));
+        add(new WButtonText(39, 91, 28, 20, "5", null, true)
+                .setListener(i -> append(5))
+                .setKeyBind(Keyboard.KEY_5, Keyboard.KEY_NUMPAD5));
+        add(new WButtonText(71, 91, 28, 20, "6", null, true)
+                .setListener(i -> append(6))
+                .setKeyBind(Keyboard.KEY_6, Keyboard.KEY_NUMPAD6));
+        add(new WButtonText(7, 115, 28, 20, "1", null, true)
+                .setListener(i -> append(1))
+                .setKeyBind(Keyboard.KEY_1, Keyboard.KEY_NUMPAD1));
+        add(new WButtonText(39, 115, 28, 20, "2", null, true)
+                .setListener(i -> append(2))
+                .setKeyBind(Keyboard.KEY_2, Keyboard.KEY_NUMPAD2));
+        add(new WButtonText(71, 115, 28, 20, "3", null, true)
+                .setListener(i -> append(3))
+                .setKeyBind(Keyboard.KEY_3, Keyboard.KEY_NUMPAD3));
+        add(new WButtonText(7, 139, 28, 20, "0", null, true)
+                .setListener(i -> append(0))
+                .setKeyBind(Keyboard.KEY_0, Keyboard.KEY_NUMPAD0));
         add(new WButtonText(39, 139, 28, 20, "00", null, true).setListener(i -> {
             append(0);
             append(0);
         }));
-        add(new WButtonText(71, 139, 28, 20, ".", null, true).setListener(i -> dot()).setKeyBind(Keyboard.KEY_PERIOD, Keyboard.KEY_DECIMAL));
-        add(new WButtonIcon(109, 67, 28, 20, Resource.WGT_ARR_L).setListener(i -> remove()).setKeyBind(Keyboard.KEY_BACK));
-        add(new WButtonText(141, 67, 28, 20, "+", null, true).setListener(i -> operate(Operator.PLUS)).setKeyBind(Keyboard.KEY_EQUALS, Keyboard.KEY_ADD));
-        add(new WButtonText(109, 91, 28, 20, "C", null, true).setListener(i -> reset()).setKeyBind(Keyboard.KEY_DELETE));
-        add(new WButtonText(141, 91, 28, 20, "-", null, true).setListener(i -> operate(Operator.MINUS)).setKeyBind(Keyboard.KEY_SUBTRACT, Keyboard.KEY_MINUS));
-        add(new WButtonText(109, 115, 28, 44, "=", null, true).setListener(i -> operate(Operator.EQUALS)).setKeyBind(Keyboard.KEY_RETURN, Keyboard.KEY_NUMPADENTER, Keyboard.KEY_NUMPADEQUALS));
-        add(new WButtonText(141, 115, 28, 20, "x", null, true).setListener(i -> operate(Operator.TIMES)).setKeyBind(Keyboard.KEY_APOSTROPHE, Keyboard.KEY_MULTIPLY));
-        add(new WButtonText(141, 139, 28, 20, "/", null, true).setListener(i -> operate(Operator.DIVIDE)).setKeyBind(Keyboard.KEY_SLASH, Keyboard.KEY_DIVIDE));
+        add(new WButtonText(71, 139, 28, 20, ".", null, true)
+                .setListener(i -> dot())
+                .setKeyBind(Keyboard.KEY_PERIOD, Keyboard.KEY_DECIMAL));
+        add(new WButtonIcon(109, 67, 28, 20, Resource.WGT_ARR_L)
+                .setListener(i -> remove())
+                .setKeyBind(Keyboard.KEY_BACK));
+        add(new WButtonText(141, 67, 28, 20, "+", null, true)
+                .setListener(i -> operate(Operator.PLUS))
+                .setKeyBind(Keyboard.KEY_EQUALS, Keyboard.KEY_ADD));
+        add(new WButtonText(109, 91, 28, 20, "C", null, true)
+                .setListener(i -> reset())
+                .setKeyBind(Keyboard.KEY_DELETE));
+        add(new WButtonText(141, 91, 28, 20, "-", null, true)
+                .setListener(i -> operate(Operator.MINUS))
+                .setKeyBind(Keyboard.KEY_SUBTRACT, Keyboard.KEY_MINUS));
+        add(new WButtonText(109, 115, 28, 44, "=", null, true)
+                .setListener(i -> operate(Operator.EQUALS))
+                .setKeyBind(Keyboard.KEY_RETURN, Keyboard.KEY_NUMPADENTER, Keyboard.KEY_NUMPADEQUALS));
+        add(new WButtonText(141, 115, 28, 20, "x", null, true)
+                .setListener(i -> operate(Operator.TIMES))
+                .setKeyBind(Keyboard.KEY_APOSTROPHE, Keyboard.KEY_MULTIPLY));
+        add(new WButtonText(141, 139, 28, 20, "/", null, true)
+                .setListener(i -> operate(Operator.DIVIDE))
+                .setKeyBind(Keyboard.KEY_SLASH, Keyboard.KEY_DIVIDE));
         add(new WLine(61), new WLine(103, 61, 98, false), new WLine.Joint(103, 61, false, true, true, true));
         RecordMath recordMath = Controller.getRMath();
         state = recordMath.state;
@@ -71,9 +106,10 @@ public class GuiMath extends Gui {
 
     private void print() {
         if (state == State.INPUT) {
-            String s = numbers.isEmpty() ? "0" : numbers.stream().map(Object::toString).collect(Collectors.joining());
-            if (!sign)
-                s = '-' + Utilities.repeat(" ", 6 - s.length()) + s;
+            String s = numbers.isEmpty()
+                    ? "0"
+                    : numbers.stream().map(Object::toString).collect(Collectors.joining());
+            if (!sign) s = '-' + Utilities.repeat(" ", 6 - s.length()) + s;
             lcd.text = s;
             lcd.dot = dot;
         } else if (state == State.ERROR) {
@@ -86,12 +122,10 @@ public class GuiMath extends Gui {
     }
 
     private void append(int i) {
-        if (state != State.INPUT)
-            state = State.INPUT;
+        if (state != State.INPUT) state = State.INPUT;
         if ((i != 0 || !numbers.isEmpty()) && numbers.size() < (sign ? 7 : 6)) {
             numbers.add(new BigDecimal(i));
-            if (dot != DOT_NONE)
-                dot++;
+            if (dot != DOT_NONE) dot++;
         }
         print();
         sync();
@@ -102,8 +136,7 @@ public class GuiMath extends Gui {
     }
 
     private void operate(Operator operator) {
-        if (state == State.INPUT && numbers.isEmpty() && operator == Operator.MINUS)
-            sign = !sign;
+        if (state == State.INPUT && numbers.isEmpty() && operator == Operator.MINUS) sign = !sign;
         else {
             if (state == State.INPUT) {
                 try {
@@ -128,23 +161,18 @@ public class GuiMath extends Gui {
     }
 
     private void dot() {
-        if (state != State.INPUT)
-            state = State.INPUT;
-        if (numbers.size() == 0)
-            numbers.add(BigDecimal.ZERO);
+        if (state != State.INPUT) state = State.INPUT;
+        if (numbers.size() == 0) numbers.add(BigDecimal.ZERO);
         dot = 0;
         print();
         sync();
     }
 
-
     private void remove() {
-        if (state != State.INPUT)
-            reset();
+        if (state != State.INPUT) reset();
         if (numbers.size() > 0) {
             numbers.removeLast();
-            if (dot != DOT_NONE)
-                dot--;
+            if (dot != DOT_NONE) dot--;
         }
         print();
         sync();
@@ -163,11 +191,9 @@ public class GuiMath extends Gui {
 
     private BigDecimal convert() {
         BigDecimal f = new BigDecimal(0);
-        for (BigDecimal i : numbers)
-            f = f.add(i).multiply(BigDecimal.TEN);
+        for (BigDecimal i : numbers) f = f.add(i).multiply(BigDecimal.TEN);
         f = f.divide(BigDecimal.TEN.pow(Math.max(dot, 0) + 1), context);
-        if (!sign)
-            f = f.negate();
+        if (!sign) f = f.negate();
         return f;
     }
 }

src/main/java/me/towdium/jecalculation/gui/guis/GuiRecipe.java

@@ -1,7 +1,15 @@
 package me.towdium.jecalculation.gui.guis;
 
+import static me.towdium.jecalculation.gui.JecaGui.COLOR_TEXT_RED;
+import static me.towdium.jecalculation.gui.JecaGui.COLOR_TEXT_WHITE;
+import static me.towdium.jecalculation.gui.JecaGui.Font.PLAIN;
+import static me.towdium.jecalculation.gui.Resource.*;
+
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
+import java.util.*;
+import java.util.stream.Collectors;
+import javax.annotation.ParametersAreNonnullByDefault;
 import me.towdium.jecalculation.data.Controller;
 import me.towdium.jecalculation.data.label.ILabel;
 import me.towdium.jecalculation.data.structure.CostList;
@@ -15,15 +23,6 @@ import me.towdium.jecalculation.utils.wrappers.Pair;
 import me.towdium.jecalculation.utils.wrappers.Trio;
 import org.lwjgl.input.Keyboard;
 
-import javax.annotation.ParametersAreNonnullByDefault;
-import java.util.*;
-import java.util.stream.Collectors;
-
-import static me.towdium.jecalculation.gui.JecaGui.COLOR_TEXT_RED;
-import static me.towdium.jecalculation.gui.JecaGui.COLOR_TEXT_WHITE;
-import static me.towdium.jecalculation.gui.JecaGui.Font.PLAIN;
-import static me.towdium.jecalculation.gui.Resource.*;
-
 /**
  * Author: towdium
  * Date:   17-9-8.
@@ -44,29 +43,30 @@ public class GuiRecipe extends Gui {
         Controller.addRecipe(group.getText(), toRecipe());
         JecaGui.displayParent();
     });
-    WButton label = new WButtonIcon(45, 25, 20, 20, BTN_LABEL, "recipe.label").setListener(
-            i -> JecaGui.displayGui(new GuiLabel((l) -> {
+    WButton label = new WButtonIcon(45, 25, 20, 20, BTN_LABEL, "recipe.label")
+            .setListener(i -> JecaGui.displayGui(new GuiLabel((l) -> {
                 JecaGui.displayParent();
                 JecaGui.getCurrent().hand = l;
             })));
-    WButton save = new WButtonIcon(26, 25, 20, 20, BTN_SAVE, "recipe.save").setDisabled(true).setListener(i -> {
-        if (dest == null)
-            Controller.addRecipe(group.getText(), toRecipe());
-        else {
-            String group = this.group.getText();
-            if (group.equals(dest.one))
-                Controller.setRecipe(dest.one, dest.two, toRecipe());
-            else
-                Controller.setRecipe(group, dest.one, dest.two, toRecipe());
-        }
-        JecaGui.displayParent();
-    });
-    WButton yes = new WButtonIcon(7, 25, 20, 20, BTN_YES, "recipe.confirm").setDisabled(true).setListener(i -> {
-        group.setText(text.getText());
-        text.setText("");
-        setNewGroup(false);
-        refresh();
-    });
+    WButton save = new WButtonIcon(26, 25, 20, 20, BTN_SAVE, "recipe.save")
+            .setDisabled(true)
+            .setListener(i -> {
+                if (dest == null) Controller.addRecipe(group.getText(), toRecipe());
+                else {
+                    String group = this.group.getText();
+                    if (group.equals(dest.one)) Controller.setRecipe(dest.one, dest.two, toRecipe());
+                    else Controller.setRecipe(group, dest.one, dest.two, toRecipe());
+                }
+                JecaGui.displayParent();
+            });
+    WButton yes = new WButtonIcon(7, 25, 20, 20, BTN_YES, "recipe.confirm")
+            .setDisabled(true)
+            .setListener(i -> {
+                group.setText(text.getText());
+                text.setText("");
+                setNewGroup(false);
+                refresh();
+            });
     WButton no = new WButtonIcon(26, 25, 20, 20, BTN_NO, "common.cancel").setListener(i -> setNewGroup(false));
     WButton neu = new WButtonIcon(7, 25, 20, 20, BTN_NEW, "recipe.new").setListener(i -> setNewGroup(true));
     EnumMap<IO, Map<Integer, List<ILabel>>> disamb = new EnumMap<>(IO.class);
@@ -84,22 +84,21 @@ public class GuiRecipe extends Gui {
 
     public GuiRecipe() {
         for (IO j : IO.values()) {
-            getWidget(j).setFmtAmount(i -> i.getAmountString(false))
-                        .setFmtTooltip((i, k) -> i.getToolTip(k, true))
-                        .setLsnrLeftClick((i, v) -> {
-                            ILabel l = i.get(v).getLabel();
-                            if (l != ILabel.EMPTY)
-                                setOverlay(new WAmount(j, v));
-                        })
-                        .setLsnrRightClick((widget, value) ->  {
-                            ILabel l = widget.get(value).getLabel();
-                            if (l != ILabel.EMPTY)
-                                widget.get(value).setLabel(ILabel.EMPTY, true);
-                        })
-                        .setLsnrUpdate((i, v) -> {
-                            refresh();
-                            removeDisamb(j, v);
-                        });
+            getWidget(j)
+                    .setFmtAmount(i -> i.getAmountString(false))
+                    .setFmtTooltip((i, k) -> i.getToolTip(k, true))
+                    .setLsnrLeftClick((i, v) -> {
+                        ILabel l = i.get(v).getLabel();
+                        if (l != ILabel.EMPTY) setOverlay(new WAmount(j, v));
+                    })
+                    .setLsnrRightClick((widget, value) -> {
+                        ILabel l = widget.get(value).getLabel();
+                        if (l != ILabel.EMPTY) widget.get(value).setLabel(ILabel.EMPTY, true);
+                    })
+                    .setLsnrUpdate((i, v) -> {
+                        refresh();
+                        removeDisamb(j, v);
+                    });
         }
         add(new WHelp("recipe"), new WPanel());
         add(new WIcon(7, 61, 18, 36, ICN_OUTPUT, "common.output"));
@@ -107,14 +106,11 @@ public class GuiRecipe extends Gui {
         add(new WIcon(7, 123, 18, 36, ICN_INPUT, "common.input"));
         add(new WLine(52));
         add(catalyst, input, output, group);
-        if (group.getTexts().isEmpty())
-            group.setText(Utilities.I18n.get("gui.common.default"));
+        if (group.getTexts().isEmpty()) group.setText(Utilities.I18n.get("gui.common.default"));
         String last = Controller.getLast();
         int index = -1;
-        if (last != null)
-            index = group.getTexts().indexOf(last);
-        if (index != -1)
-            group.setIndex(index);
+        if (last != null) index = group.getTexts().indexOf(last);
+        if (index != -1) group.setIndex(index);
         setNewGroup(false);
         copy.setDisabled(true);
         text.setListener(i -> yes.setDisabled(i.getText().isEmpty()));
@@ -156,8 +152,7 @@ public class GuiRecipe extends Gui {
     }
 
     public void reset() {
-        for (IO i : IO.values())
-            getWidget(i).setLabels(new ArrayList<>());
+        for (IO i : IO.values()) getWidget(i).setLabels(new ArrayList<>());
         disamb.clear();
         refresh();
     }
@@ -166,18 +161,15 @@ public class GuiRecipe extends Gui {
         disamb.clear();
 
         // generate disamb and fill slots
-        for (IO i : IO.values())
-            getWidget(i).setLabels(extract(recipe, i, context));
+        for (IO i : IO.values()) getWidget(i).setLabels(extract(recipe, i, context));
         refresh();
     }
 
-    private ArrayList<ILabel> extract(EnumMap<IO, List<Trio<ILabel, CostList, CostList>>> src,
-                                      IO type,
-                                      Class<?> context) {
+    private ArrayList<ILabel> extract(
+            EnumMap<IO, List<Trio<ILabel, CostList, CostList>>> src, IO type, Class<?> context) {
         List<Trio<ILabel, CostList, CostList>> l = src.get(type);
         ArrayList<ILabel> ret = new ArrayList<>();
-        if (l == null)
-            return ret;
+        if (l == null) return ret;
         for (int i = 0; i < l.size(); i++) {
             Trio<ILabel, CostList, CostList> p = l.get(i);
             ret.add(p.one);
@@ -194,8 +186,7 @@ public class GuiRecipe extends Gui {
 
     private List<ILabel> trim(List<ILabel> ls) {
         for (int i = ls.size() - 1; i >= 0; i--) {
-            if (ls.get(i) == ILabel.EMPTY)
-                ls.remove(i);
+            if (ls.get(i) == ILabel.EMPTY) ls.remove(i);
         }
         return ls;
     }
@@ -209,8 +200,7 @@ public class GuiRecipe extends Gui {
             Recipe r = toRecipe();
             boolean d = dest == null ? Controller.hasDuplicate(r) : Controller.hasDuplicate(r, dest.one, dest.two);
             save.setDisabled(d);
-            if (dest != null)
-                copy.setDisabled(d);
+            if (dest != null) copy.setDisabled(d);
         } catch (IllegalArgumentException e) {
             save.setDisabled(true);
             copy.setDisabled(true);
@@ -219,14 +209,12 @@ public class GuiRecipe extends Gui {
 
     private void removeDisamb(IO type, int index) {
         Map<Integer, List<ILabel>> entry = disamb.get(type);
-        if (entry != null)
-            entry.remove(index);
+        if (entry != null) entry.remove(index);
     }
 
     static boolean handleLabelScroll(WLabel w, int diff) {
         ILabel l = w.getLabel();
-        for (int i = 0; i < Math.abs(diff); i++)
-            l = diff > 0 ? l.increaseAmount() : l.decreaseAmount();
+        for (int i = 0; i < Math.abs(diff); i++) l = diff > 0 ? l.increaseAmount() : l.decreaseAmount();
         w.setLabel(l, true);
         return true;
     }
@@ -263,16 +251,15 @@ public class GuiRecipe extends Gui {
                 JecaGui.getCurrent().hand = temp.getLabel();
                 set(ILabel.EMPTY, type, idx);
             });
-            yes = new WButtonIcon(x + 59, y - 24, 20, 20, BTN_YES, "recipe.confirm").setListener(
-                    i -> set(temp.getLabel(), type, idx));
-            no = new WButtonIcon(x + 78, y - 24, 20, 20, BTN_NO, "recipe.delete").setListener(
-                    i -> set(ILabel.EMPTY, type, idx));
+            yes = new WButtonIcon(x + 59, y - 24, 20, 20, BTN_YES, "recipe.confirm")
+                    .setListener(i -> set(temp.getLabel(), type, idx));
+            no = new WButtonIcon(x + 78, y - 24, 20, 20, BTN_NO, "recipe.delete")
+                    .setListener(i -> set(ILabel.EMPTY, type, idx));
             disamb = new WButtonIcon(x + 40, y - 24, 20, 20, BTN_DISAMB, "recipe.disamb");
             Map<Integer, List<ILabel>> entry = GuiRecipe.this.disamb.get(type);
             if (entry != null && entry.containsKey(idx)) {
                 disamb.setListener(i -> GuiRecipe.this.setOverlay(new WDisamb(type, idx)));
-            } else
-                disamb.setDisabled(true);
+            } else disamb.setDisabled(true);
             add(temp, text, pick, yes, no, disamb);
             text.setListener(i -> {
                 boolean acceptable;
@@ -280,8 +267,7 @@ public class GuiRecipe extends Gui {
                 try {
                     amount = Long.parseLong(text.getText());
                     acceptable = amount > 0;
-                    if (!acceptable)
-                        amount = 1;
+                    if (!acceptable) amount = 1;
                 } catch (NumberFormatException e) {
                     acceptable = text.getText().isEmpty();
                     amount = 1;
@@ -291,7 +277,6 @@ public class GuiRecipe extends Gui {
                 temp.setLabel(temp.getLabel().setAmount(amount));
             });
             update();
-
         }
 
         private void set(ILabel l, IO type, int idx) {
@@ -326,13 +311,13 @@ public class GuiRecipe extends Gui {
             add(new WPanel(x - 7, y - 46, 111, 71));
             temp = new WLabel(x - 1, y - 1, 20, 20, false);
             temp.setLabel(ref.getLabel().copy());
-            content = new WLabelScroll(x + 8, y - 40, 4, 2, false).setLabels(disamb.get(type).get(idx))
-                                                                  .setLsnrLeftClick((i, v) -> {
-                                                                      list.setLabel(
-                                                                              idx, i.get(v).getLabel().copy().multiply(-1));
-                                                                      GuiRecipe.this.setOverlay(null);
-                                                                      refresh();
-                                                                  });
+            content = new WLabelScroll(x + 8, y - 40, 4, 2, false)
+                    .setLabels(disamb.get(type).get(idx))
+                    .setLsnrLeftClick((i, v) -> {
+                        list.setLabel(idx, i.get(v).getLabel().copy().multiply(-1));
+                        GuiRecipe.this.setOverlay(null);
+                        refresh();
+                    });
             add(new WIcon(x + 22, y - 1, 20, 20, ICN_TEXT, "common.search"));
             search = new WSearch(x + 42, y - 1, 56, content);
             add(temp, content, search);

src/main/java/me/towdium/jecalculation/gui/guis/GuiSearch.java

@@ -1,5 +1,12 @@
 package me.towdium.jecalculation.gui.guis;
 
+import static me.towdium.jecalculation.gui.Resource.*;
+
+import java.util.ArrayList;
+import java.util.IdentityHashMap;
+import java.util.List;
+import java.util.function.Consumer;
+import javax.annotation.ParametersAreNonnullByDefault;
 import me.towdium.jecalculation.data.Controller;
 import me.towdium.jecalculation.data.label.ILabel;
 import me.towdium.jecalculation.data.structure.Recipe;
@@ -11,55 +18,43 @@ import me.towdium.jecalculation.utils.Utilities;
 import me.towdium.jecalculation.utils.wrappers.Trio;
 import org.lwjgl.input.Keyboard;
 
-import javax.annotation.ParametersAreNonnullByDefault;
-import java.util.ArrayList;
-import java.util.IdentityHashMap;
-import java.util.List;
-import java.util.function.Consumer;
-
-import static me.towdium.jecalculation.gui.Resource.*;
-
 @ParametersAreNonnullByDefault
 @MethodsReturnNonnullByDefault
 public class GuiSearch extends Gui {
     IdentityHashMap<ILabel, Trio<Recipe, String, Integer>> recipes;
-    WLabelScroll labels = new WLabelScroll(7, 51, 8, 6, false)
-            .setLsnrLeftClick((i, v) -> {
-                ILabel l = i.get(v).getLabel();
-                if (l != ILabel.EMPTY) setOverlay(new Overlay(i.get(v)));
-            });
+    WLabelScroll labels = new WLabelScroll(7, 51, 8, 6, false).setLsnrLeftClick((i, v) -> {
+        ILabel l = i.get(v).getLabel();
+        if (l != ILabel.EMPTY) setOverlay(new Overlay(i.get(v)));
+    });
     WSwitcher group;
     WTextField text = new WTextField(7, 25, 119);
-    WButton no = new WButtonIcon(130, 25, 20, 20, BTN_NO, "common.cancel")
-            .setListener(i -> setRename(false));
+    WButton no = new WButtonIcon(130, 25, 20, 20, BTN_NO, "common.cancel").setListener(i -> setRename(false));
     WButton yes = new WButtonIcon(149, 25, 20, 20, BTN_YES, "search.confirm")
-            .setDisabled(true).setListener(i -> {
+            .setDisabled(true)
+            .setListener(i -> {
                 Controller.renameGroup(group.getText(), text.getText());
                 refreshGroups();
                 group.setText(text.getText());
                 refreshDisplay();
                 setRename(false);
             });
-    WButton exportN = new WButtonIcon(111, 25, 20, 20, BTN_EXPORT_N, "search.export_all")
-            .setListener(i -> Controller.export());
+    WButton exportN =
+            new WButtonIcon(111, 25, 20, 20, BTN_EXPORT_N, "search.export_all").setListener(i -> Controller.export());
     WButton export1 = new WButtonIcon(111, 25, 20, 20, BTN_EXPORT_1, "search.export_group")
             .setListener(i -> Controller.export(group.getText()));
-    WButton deleteN = new WButtonIcon(130, 25, 20, 20, BTN_DELETE_N, "search.delete_all")
-            .setListener(i -> {
-                Controller.getGroups().forEach(Controller::removeGroup);
-                refreshGroups();
-                refreshDisplay();
-            });
-    WButton delete1 = new WButtonIcon(130, 25, 20, 20, BTN_DELETE_1, "search.delete_group")
-            .setListener(i -> {
-                Controller.removeGroup(group.getText());
-                refreshGroups();
-                refreshDisplay();
-            });
+    WButton deleteN = new WButtonIcon(130, 25, 20, 20, BTN_DELETE_N, "search.delete_all").setListener(i -> {
+        Controller.getGroups().forEach(Controller::removeGroup);
+        refreshGroups();
+        refreshDisplay();
+    });
+    WButton delete1 = new WButtonIcon(130, 25, 20, 20, BTN_DELETE_1, "search.delete_group").setListener(i -> {
+        Controller.removeGroup(group.getText());
+        refreshGroups();
+        refreshDisplay();
+    });
     WButton inport = new WButtonIcon(92, 25, 20, 20, BTN_IMPORT, "search.import")
             .setListener(i -> JecaGui.displayGui(new GuiImport()));
-    WButton rename = new WButtonIcon(149, 25, 20, 20, BTN_EDIT, "search.rename")
-            .setListener(i -> setRename(true));
+    WButton rename = new WButtonIcon(149, 25, 20, 20, BTN_EDIT, "search.rename").setListener(i -> setRename(true));
     WIcon icon = new WIcon(7, 25, 20, 20, ICN_TEXT, "common.search");
     WSearch search = new WSearch(26, 25, 61, labels);
     List<ILabel> identifiers;
@@ -73,7 +68,6 @@ public class GuiSearch extends Gui {
         add(labels, icon, search, inport, exportN, deleteN, rename);
     }
 
-
     private void generate() {
         identifiers = new ArrayList<>();
         recipes = new IdentityHashMap<>();
@@ -83,7 +77,8 @@ public class GuiSearch extends Gui {
             identifiers.add(id);
         };
 
-        Recipes.RecipeIterator it = group.getIndex() == 0 ? Controller.recipeIterator() : Controller.recipeIterator(group.getText());
+        Recipes.RecipeIterator it =
+                group.getIndex() == 0 ? Controller.recipeIterator() : Controller.recipeIterator(group.getText());
         it.stream().map(j -> new Trio<>(j, it.getGroup(), it.getIndex())).forEach(add);
     }
 
@@ -113,8 +108,7 @@ public class GuiSearch extends Gui {
         groups.add(Utilities.I18n.get("gui.search.all"));
         groups.addAll(Controller.getGroups());
         int index = group == null ? 0 : group.getIndex();
-        if (index >= groups.size())
-            index = groups.size() - 1;
+        if (index >= groups.size()) index = groups.size() - 1;
         group = new WSwitcher(7, 7, 162, groups).setListener(i -> refreshDisplay());
         group.setIndex(index);
         add(group);

src/main/java/me/towdium/jecalculation/gui/guis/IGui.java

@@ -12,8 +12,7 @@ import me.towdium.jecalculation.gui.widgets.IWidget;
  */
 @SideOnly(Side.CLIENT)
 public interface IGui extends IContainer {
-    default void onVisible(JecaGui gui) {
-    }
+    default void onVisible(JecaGui gui) {}
 
     default boolean acceptsTransfer() {
         return false;

src/main/java/me/towdium/jecalculation/gui/guis/pickers/IPicker.java

@@ -2,14 +2,13 @@ package me.towdium.jecalculation.gui.guis.pickers;
 
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
+import java.util.function.Consumer;
+import javax.annotation.ParametersAreNonnullByDefault;
 import me.towdium.jecalculation.data.label.ILabel;
 import me.towdium.jecalculation.gui.guis.Gui;
 import me.towdium.jecalculation.gui.guis.IGui;
 import me.towdium.jecalculation.polyfill.MethodsReturnNonnullByDefault;
 
-import javax.annotation.ParametersAreNonnullByDefault;
-import java.util.function.Consumer;
-
 /**
  * Author: towdium
  * Date:   17-9-28.
@@ -30,8 +29,7 @@ public interface IPicker extends IGui {
         }
 
         protected void notifyLsnr(ILabel l) {
-            if (callback != null && l != ILabel.EMPTY)
-                callback.accept(l);
+            if (callback != null && l != ILabel.EMPTY) callback.accept(l);
         }
     }
 }

src/main/java/me/towdium/jecalculation/gui/guis/pickers/PickerItemStack.java

@@ -1,7 +1,10 @@
 package me.towdium.jecalculation.gui.guis.pickers;
 
+import static me.towdium.jecalculation.gui.Resource.*;
+
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
+import javax.annotation.ParametersAreNonnullByDefault;
 import me.towdium.jecalculation.data.label.ILabel;
 import me.towdium.jecalculation.data.label.labels.LItemStack;
 import me.towdium.jecalculation.gui.guis.IGui;
@@ -9,10 +12,6 @@ import me.towdium.jecalculation.gui.widgets.WButton;
 import me.towdium.jecalculation.gui.widgets.WButtonIcon;
 import me.towdium.jecalculation.gui.widgets.WLabel;
 
-import javax.annotation.ParametersAreNonnullByDefault;
-
-import static me.towdium.jecalculation.gui.Resource.*;
-
 /**
  * Author: Towdium
  * Date: 18-9-18
@@ -21,14 +20,14 @@ import static me.towdium.jecalculation.gui.Resource.*;
 @SideOnly(Side.CLIENT)
 public class PickerItemStack extends IPicker.Impl implements IGui {
     WLabel label = new WLabel(7, 7, 20, 20, true).setLsnrUpdate((i, v) -> update(v));
-    WButton bConfirm = new WButtonIcon(149, 7, 20, 20, BTN_YES, "item_stack.confirm").setListener(
-            i -> callback.accept(label.getLabel()));
+    WButton bConfirm = new WButtonIcon(149, 7, 20, 20, BTN_YES, "item_stack.confirm")
+            .setListener(i -> callback.accept(label.getLabel()));
     WButton bNbtN = new WButtonIcon(49, 7, 20, 20, BTN_NBT_N, "item_stack.nbt_normal").setListener(i -> setFNbt(true));
     WButton bNbtF = new WButtonIcon(49, 7, 20, 20, BTN_NBT_F, "item_stack.nbt_fuzzy").setListener(i -> setFNbt(false));
-    WButton bMetaN = new WButtonIcon(30, 7, 20, 20, BTN_META_N, "item_stack.meta_normal").setListener(
-            i -> setFMeta(true));
-    WButton bMetaF = new WButtonIcon(30, 7, 20, 20, BTN_META_F, "item_stack.meta_fuzzy").setListener(
-            i -> setFMeta(false));
+    WButton bMetaN =
+            new WButtonIcon(30, 7, 20, 20, BTN_META_N, "item_stack.meta_normal").setListener(i -> setFMeta(true));
+    WButton bMetaF =
+            new WButtonIcon(30, 7, 20, 20, BTN_META_F, "item_stack.meta_fuzzy").setListener(i -> setFMeta(false));
     ILabel raw = ILabel.EMPTY;
     boolean fMeta, fNbt, fCap = false;
 
@@ -62,10 +61,8 @@ public class PickerItemStack extends IPicker.Impl implements IGui {
 
     private void setF(boolean b, WButton be, WButton bd, Runnable r) {
         remove(be, bd);
-        if (b)
-            add(bd);
-        else
-            add(be);
+        if (b) add(bd);
+        else add(be);
         r.run();
         if (raw instanceof LItemStack) {
             LItemStack lis = (LItemStack) raw;

src/main/java/me/towdium/jecalculation/gui/guis/pickers/PickerPlaceholder.java

@@ -1,19 +1,18 @@
 package me.towdium.jecalculation.gui.guis.pickers;
 
-import cpw.mods.fml.relauncher.Side;
-import cpw.mods.fml.relauncher.SideOnly;
-import me.towdium.jecalculation.data.label.labels.LPlaceholder;
-import me.towdium.jecalculation.gui.guis.IGui;
-import me.towdium.jecalculation.gui.widgets.*;
-import me.towdium.jecalculation.polyfill.MethodsReturnNonnullByDefault;
-
-import javax.annotation.ParametersAreNonnullByDefault;
-
 import static me.towdium.jecalculation.gui.JecaGui.COLOR_TEXT_RED;
 import static me.towdium.jecalculation.gui.JecaGui.COLOR_TEXT_WHITE;
 import static me.towdium.jecalculation.gui.Resource.BTN_YES;
 import static me.towdium.jecalculation.gui.Resource.ICN_TEXT;
 
+import cpw.mods.fml.relauncher.Side;
+import cpw.mods.fml.relauncher.SideOnly;
+import javax.annotation.ParametersAreNonnullByDefault;
+import me.towdium.jecalculation.data.label.labels.LPlaceholder;
+import me.towdium.jecalculation.gui.guis.IGui;
+import me.towdium.jecalculation.gui.widgets.*;
+import me.towdium.jecalculation.polyfill.MethodsReturnNonnullByDefault;
+
 /**
  * Author: towdium
  * Date:   17-9-29.
@@ -24,16 +23,16 @@ import static me.towdium.jecalculation.gui.Resource.ICN_TEXT;
 public class PickerPlaceholder extends IPicker.Impl implements IGui {
     public PickerPlaceholder() {
         WLabelScroll scroll = new WLabelScroll(7, 69, 8, 5, false)
-                .setLabels(LPlaceholder.getRecent()).setLsnrLeftClick((i, v) -> notifyLsnr(i.get(v).getLabel()));
-        WTextField create = new WTextField(26, 7, 69).setListener(
-                i -> i.setColor(i.getText().equals("") ? COLOR_TEXT_RED : COLOR_TEXT_WHITE));
+                .setLabels(LPlaceholder.getRecent())
+                .setLsnrLeftClick((i, v) -> notifyLsnr(i.get(v).getLabel()));
+        WTextField create = new WTextField(26, 7, 69)
+                .setListener(i -> i.setColor(i.getText().equals("") ? COLOR_TEXT_RED : COLOR_TEXT_WHITE));
         add(new WIcon(7, 45, 20, 20, ICN_TEXT, "common.search"));
         add(new WIcon(7, 7, 20, 20, ICN_TEXT, "placeholder.create"));
         add(new WSearch(26, 45, 90, scroll));
         add(new WLine(36));
         add(new WButtonIcon(95, 7, 20, 20, BTN_YES, "common.confirm").setListener(i -> {
-            if (!create.getText().equals(""))
-                callback.accept(new LPlaceholder(create.getText(), 1));
+            if (!create.getText().equals("")) callback.accept(new LPlaceholder(create.getText(), 1));
         }));
         add(scroll, create);
     }

src/main/java/me/towdium/jecalculation/gui/guis/pickers/PickerSimple.java

@@ -1,7 +1,13 @@
 package me.towdium.jecalculation.gui.guis.pickers;
 
+import static me.towdium.jecalculation.gui.Resource.ICN_TEXT;
+
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
+import java.util.Arrays;
+import java.util.List;
+import java.util.stream.Collectors;
+import javax.annotation.ParametersAreNonnullByDefault;
 import me.towdium.jecalculation.data.label.ILabel;
 import me.towdium.jecalculation.data.label.labels.LFluidStack;
 import me.towdium.jecalculation.data.label.labels.LOreDict;
@@ -13,13 +19,6 @@ import me.towdium.jecalculation.polyfill.MethodsReturnNonnullByDefault;
 import net.minecraftforge.fluids.FluidRegistry;
 import net.minecraftforge.oredict.OreDictionary;
 
-import javax.annotation.ParametersAreNonnullByDefault;
-import java.util.Arrays;
-import java.util.List;
-import java.util.stream.Collectors;
-
-import static me.towdium.jecalculation.gui.Resource.ICN_TEXT;
-
 /**
  * Author: towdium
  * Date:   17-9-28.
@@ -32,23 +31,21 @@ public class PickerSimple extends IPicker.Impl implements IGui {
      * @param labels label to be displayed for selection
      */
     public PickerSimple(List<ILabel> labels) {
-        WLabelScroll ls = new WLabelScroll(7, 33, 8, 7, false).setLabels(labels)
+        WLabelScroll ls = new WLabelScroll(7, 33, 8, 7, false)
+                .setLabels(labels)
                 .setLsnrLeftClick((i, v) -> notifyLsnr(i.get(v).getLabel()));
         add(new WIcon(7, 7, 20, 20, ICN_TEXT, "common.search"));
         add(new WSearch(26, 7, 90, ls));
         add(ls);
     }
 
-
     public static class FluidStack extends PickerSimple {
         public FluidStack() {
-            super(FluidRegistry.getRegisteredFluids()
-                               .values()
-                               .stream()
-                               // filter the fluid with no icon
-                               .filter(fluid -> fluid.getStillIcon() != null || fluid.getFlowingIcon() != null)
-                               .map(fluid -> new LFluidStack(1000, fluid))
-                               .collect(Collectors.toList()));
+            super(FluidRegistry.getRegisteredFluids().values().stream()
+                    // filter the fluid with no icon
+                    .filter(fluid -> fluid.getStillIcon() != null || fluid.getFlowingIcon() != null)
+                    .map(fluid -> new LFluidStack(1000, fluid))
+                    .collect(Collectors.toList()));
         }
     }
 
@@ -59,9 +56,9 @@ public class PickerSimple extends IPicker.Impl implements IGui {
 
         static List<ILabel> generate() {
             return Arrays.stream(OreDictionary.getOreNames())
-                         .filter(i -> !OreDictionary.getOres(i).isEmpty())
-                         .map(LOreDict::new)
-                         .collect(Collectors.toList());
+                    .filter(i -> !OreDictionary.getOres(i).isEmpty())
+                    .map(LOreDict::new)
+                    .collect(Collectors.toList());
         }
     }
 }

src/main/java/me/towdium/jecalculation/gui/widgets/IWidget.java

@@ -1,12 +1,11 @@
 package me.towdium.jecalculation.gui.widgets;
 
+import java.util.List;
+import javax.annotation.ParametersAreNonnullByDefault;
 import me.towdium.jecalculation.data.label.ILabel;
 import me.towdium.jecalculation.gui.JecaGui;
 import me.towdium.jecalculation.utils.wrappers.Wrapper;
 
-import javax.annotation.ParametersAreNonnullByDefault;
-import java.util.List;
-
 /**
  * Author: towdium
  * Date:   8/14/17.
@@ -25,8 +24,7 @@ public interface IWidget {
         return false;
     }
 
-    default void onMouseFocused(JecaGui gui, int xMouse, int yMouse, int button) {
-    }
+    default void onMouseFocused(JecaGui gui, int xMouse, int yMouse, int button) {}
 
     default boolean onMouseReleased(JecaGui gui, int xMouse, int yMouse, int button) {
         return false;

src/main/java/me/towdium/jecalculation/gui/widgets/WButton.java

@@ -1,20 +1,19 @@
 package me.towdium.jecalculation.gui.widgets;
 
+import static me.towdium.jecalculation.gui.Resource.*;
+
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
+import java.util.Arrays;
+import java.util.List;
+import javax.annotation.Nullable;
+import javax.annotation.ParametersAreNonnullByDefault;
 import me.towdium.jecalculation.gui.JecaGui;
 import me.towdium.jecalculation.gui.Resource;
 import me.towdium.jecalculation.polyfill.MethodsReturnNonnullByDefault;
 import me.towdium.jecalculation.utils.ClientUtils;
 import org.lwjgl.input.Keyboard;
 
-import javax.annotation.Nullable;
-import javax.annotation.ParametersAreNonnullByDefault;
-import java.util.Arrays;
-import java.util.List;
-
-import static me.towdium.jecalculation.gui.Resource.*;
-
 /**
  * Author: towdium
  * Date:   17-8-17.
@@ -50,8 +49,7 @@ public abstract class WButton extends WTooltip {
         else if (hovered) res = WGT_BUTTON_F;
         else res = WGT_BUTTON_N;
 
-        gui.drawResourceContinuous(res, xPos, yPos, xSize,
-                                   ySize, 5, 5, 5, 5);
+        gui.drawResourceContinuous(res, xPos, yPos, xSize, ySize, 5, 5, 5, 5);
         return hovered;
     }
 
@@ -60,18 +58,14 @@ public abstract class WButton extends WTooltip {
         if (mouseIn(xMouse, yMouse) && !disabled && button == 0 && listener != null) {
             trigger();
             return true;
-        } else
-            return false;
+        } else return false;
     }
 
     protected boolean hovered(int xMouse, int yMouse) {
         if (mouseIn(xMouse, yMouse)) {
             return true;
         }
-        if (keys != null)
-            for (int i : keys)
-                if (Keyboard.isKeyDown(i))
-                    return true;
+        if (keys != null) for (int i : keys) if (Keyboard.isKeyDown(i)) return true;
         return false;
     }
 

src/main/java/me/towdium/jecalculation/gui/widgets/WButtonIcon.java

@@ -2,11 +2,10 @@ package me.towdium.jecalculation.gui.widgets;
 
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
-import me.towdium.jecalculation.gui.JecaGui;
-import me.towdium.jecalculation.gui.Resource;
-
 import javax.annotation.Nullable;
 import javax.annotation.ParametersAreNonnullByDefault;
+import me.towdium.jecalculation.gui.JecaGui;
+import me.towdium.jecalculation.gui.Resource;
 
 /**
  * Author: towdium
@@ -25,14 +24,15 @@ public class WButtonIcon extends WButton {
         this(xPos, yPos, xSize, ySize, res.normal, res.focused, res.disabled, null);
     }
 
-    private WButtonIcon(int xPos,
-                        int yPos,
-                        int xSize,
-                        int ySize,
-                        Resource normal,
-                        Resource focused,
-                        @Nullable Resource disabled,
-                        @Nullable String name) {
+    private WButtonIcon(
+            int xPos,
+            int yPos,
+            int xSize,
+            int ySize,
+            Resource normal,
+            Resource focused,
+            @Nullable Resource disabled,
+            @Nullable String name) {
         super(xPos, yPos, xSize, ySize, name);
         this.rNormal = normal;
         this.rFocused = focused;

src/main/java/me/towdium/jecalculation/gui/widgets/WButtonText.java

@@ -2,10 +2,9 @@ package me.towdium.jecalculation.gui.widgets;
 
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
-import me.towdium.jecalculation.gui.JecaGui;
-
 import javax.annotation.Nullable;
 import javax.annotation.ParametersAreNonnullByDefault;
+import me.towdium.jecalculation.gui.JecaGui;
 
 /**
  * Author: towdium

src/main/java/me/towdium/jecalculation/gui/widgets/WContainer.java

@@ -2,17 +2,16 @@ package me.towdium.jecalculation.gui.widgets;
 
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import javax.annotation.ParametersAreNonnullByDefault;
 import me.towdium.jecalculation.data.label.ILabel;
 import me.towdium.jecalculation.gui.JecaGui;
 import me.towdium.jecalculation.polyfill.MethodsReturnNonnullByDefault;
 import me.towdium.jecalculation.utils.Utilities;
 import me.towdium.jecalculation.utils.wrappers.Wrapper;
 
-import javax.annotation.ParametersAreNonnullByDefault;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-
 /**
  * Author: towdium
  * Date:   17-9-14.
@@ -43,18 +42,16 @@ public class WContainer implements IContainer {
     public boolean onDraw(JecaGui gui, int mouseX, int mouseY) {
         Wrapper<IWidget> w = new Wrapper<>(null);
         widgets.forEach(widget -> {
-            if (widget.onDraw(gui, mouseX, mouseY))
-                w.value = widget;
+            if (widget.onDraw(gui, mouseX, mouseY)) w.value = widget;
         });
-        if (w.value != null)
-            w.value.onDraw(gui, mouseX, mouseY);
+        if (w.value != null) w.value.onDraw(gui, mouseX, mouseY);
         return false;
     }
 
     @Override
     public boolean onMouseClicked(JecaGui gui, int xMouse, int yMouse, int button) {
-        return new Utilities.ReversedIterator<>(widgets).stream()
-                                                        .anyMatch(i -> i.onMouseClicked(gui, xMouse, yMouse, button));
+        return new Utilities.ReversedIterator<>(widgets)
+                .stream().anyMatch(i -> i.onMouseClicked(gui, xMouse, yMouse, button));
     }
 
     @Override
@@ -69,25 +66,25 @@ public class WContainer implements IContainer {
 
     @Override
     public boolean onMouseReleased(JecaGui gui, int xMouse, int yMouse, int button) {
-        return new Utilities.ReversedIterator<>(widgets).stream()
-                                                        .anyMatch(i -> i.onMouseReleased(gui, xMouse, yMouse, button));
+        return new Utilities.ReversedIterator<>(widgets)
+                .stream().anyMatch(i -> i.onMouseReleased(gui, xMouse, yMouse, button));
     }
 
     @Override
     public boolean onMouseScroll(JecaGui gui, int xMouse, int yMouse, int diff) {
-        return new Utilities.ReversedIterator<>(widgets).stream()
-                                                        .anyMatch(i -> i.onMouseScroll(gui, xMouse, yMouse, diff));
+        return new Utilities.ReversedIterator<>(widgets)
+                .stream().anyMatch(i -> i.onMouseScroll(gui, xMouse, yMouse, diff));
     }
 
     @Override
     public boolean onTooltip(JecaGui gui, int xMouse, int yMouse, List<String> tooltip) {
-        return new Utilities.ReversedIterator<>(widgets).stream()
-                                                        .anyMatch(i -> i.onTooltip(gui, xMouse, yMouse, tooltip));
+        return new Utilities.ReversedIterator<>(widgets)
+                .stream().anyMatch(i -> i.onTooltip(gui, xMouse, yMouse, tooltip));
     }
 
     @Override
     public boolean getLabelUnderMouse(int xMouse, int yMouse, Wrapper<ILabel> label) {
-        return new Utilities.ReversedIterator<>(widgets).stream()
-                                                        .anyMatch(i -> i.getLabelUnderMouse(xMouse, yMouse, label));
+        return new Utilities.ReversedIterator<>(widgets)
+                .stream().anyMatch(i -> i.getLabelUnderMouse(xMouse, yMouse, label));
     }
 }

src/main/java/me/towdium/jecalculation/gui/widgets/WHelp.java

@@ -1,18 +1,17 @@
 package me.towdium.jecalculation.gui.widgets;
 
-import me.towdium.jecalculation.gui.JecaGui;
-import me.towdium.jecalculation.polyfill.MethodsReturnNonnullByDefault;
-import me.towdium.jecalculation.utils.Utilities.I18n;
-import org.lwjgl.input.Keyboard;
-
-import javax.annotation.ParametersAreNonnullByDefault;
-import java.util.ArrayList;
-import java.util.List;
-
 import static me.towdium.jecalculation.gui.JecaGui.Font.PLAIN;
 import static me.towdium.jecalculation.gui.JecaGui.Font.SHADOW;
 import static me.towdium.jecalculation.gui.Resource.*;
 
+import java.util.ArrayList;
+import java.util.List;
+import javax.annotation.ParametersAreNonnullByDefault;
+import me.towdium.jecalculation.gui.JecaGui;
+import me.towdium.jecalculation.polyfill.MethodsReturnNonnullByDefault;
+import me.towdium.jecalculation.utils.Utilities.I18n;
+import org.lwjgl.input.Keyboard;
+
 /**
  * Author: Towdium
  * Date: 18-9-23
@@ -24,8 +23,7 @@ public class WHelp extends WContainer {
 
     public WHelp(String content) {
         key = content;
-        if (I18n.search("gui." + WHelp.this.key + ".title").two
-            && I18n.search("gui." + WHelp.this.key + ".help").two) {
+        if (I18n.search("gui." + WHelp.this.key + ".title").two && I18n.search("gui." + WHelp.this.key + ".help").two) {
             add(new Impl());
         }
     }
@@ -51,8 +49,7 @@ public class WHelp extends WContainer {
         @Override
         public boolean onMouseClicked(JecaGui gui, int xMouse, int yMouse, int button) {
             boolean ret = mouseIn(xMouse, yMouse);
-            if (ret)
-                gui.root.setOverlay(new Doc());
+            if (ret) gui.root.setOverlay(new Doc());
             return ret;
         }
     }
@@ -66,11 +63,9 @@ public class WHelp extends WContainer {
             add(new WPanel(), new Icon(), title, text, switcher);
         }
 
-
         @Override
         public boolean onMouseClicked(JecaGui gui, int xMouse, int yMouse, int button) {
-            if (!super.onMouseClicked(gui, xMouse, yMouse, button))
-                gui.root.remove(this);
+            if (!super.onMouseClicked(gui, xMouse, yMouse, button)) gui.root.remove(this);
             return true;
         }
 
@@ -145,8 +140,7 @@ public class WHelp extends WContainer {
             @Override
             public boolean onMouseClicked(JecaGui gui, int xMouse, int yMouse, int button) {
                 boolean ret = mouseIn(xMouse, yMouse);
-                if (ret)
-                    gui.root.setOverlay(null);
+                if (ret) gui.root.setOverlay(null);
                 return ret;
             }
 
@@ -157,13 +151,11 @@ public class WHelp extends WContainer {
 
             @Override
             public boolean onKeyPressed(JecaGui gui, char ch, int code) {
-                if (super.onKeyPressed(gui, ch, code))
-                    return true;
+                if (super.onKeyPressed(gui, ch, code)) return true;
                 if (code == Keyboard.KEY_ESCAPE) {
                     gui.root.setOverlay(null);
                     return true;
-                } else
-                    return false;
+                } else return false;
             }
         }
     }

src/main/java/me/towdium/jecalculation/gui/widgets/WIcon.java

@@ -1,16 +1,15 @@
 package me.towdium.jecalculation.gui.widgets;
 
+import static me.towdium.jecalculation.gui.JecaGui.COLOR_GUI_GREY;
+
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
+import javax.annotation.Nullable;
+import javax.annotation.ParametersAreNonnullByDefault;
 import me.towdium.jecalculation.gui.JecaGui;
 import me.towdium.jecalculation.gui.Resource;
 import me.towdium.jecalculation.polyfill.MethodsReturnNonnullByDefault;
 
-import javax.annotation.Nullable;
-import javax.annotation.ParametersAreNonnullByDefault;
-import static me.towdium.jecalculation.gui.JecaGui.COLOR_GUI_GREY;
-
-
 /**
  * Author: towdium
  * Date:   17-8-18.
@@ -30,8 +29,7 @@ public class WIcon extends WTooltip {
         this(xPos, yPos, xSize, ySize, res.normal, res.focused, name);
     }
 
-    private WIcon(int xPos, int yPos, int xSize, int ySize,
-                  Resource normal, Resource focused, @Nullable String name) {
+    private WIcon(int xPos, int yPos, int xSize, int ySize, Resource normal, Resource focused, @Nullable String name) {
         super(name);
         this.xPos = xPos;
         this.yPos = yPos;
@@ -52,7 +50,12 @@ public class WIcon extends WTooltip {
 
     @Override
     public boolean mouseIn(int xMouse, int yMouse) {
-        return JecaGui.mouseIn(xPos + (xSize - normal.getXSize()) / 2,
-                              yPos + (ySize - normal.getYSize()) / 2, normal.getXSize(), normal.getYSize(), xMouse, yMouse);
+        return JecaGui.mouseIn(
+                xPos + (xSize - normal.getXSize()) / 2,
+                yPos + (ySize - normal.getYSize()) / 2,
+                normal.getXSize(),
+                normal.getYSize(),
+                xMouse,
+                yMouse);
     }
 }

src/main/java/me/towdium/jecalculation/gui/widgets/WLabel.java

@@ -1,23 +1,21 @@
 package me.towdium.jecalculation.gui.widgets;
 
+import static me.towdium.jecalculation.gui.JecaGui.Font.HALF;
+import static me.towdium.jecalculation.gui.Resource.WGT_SLOT;
+
 import codechicken.lib.gui.GuiDraw;
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
+import java.util.List;
+import java.util.function.BiConsumer;
+import java.util.function.Function;
+import javax.annotation.ParametersAreNonnullByDefault;
 import me.towdium.jecalculation.data.label.ILabel;
 import me.towdium.jecalculation.gui.JecaGui;
 import me.towdium.jecalculation.polyfill.MethodsReturnNonnullByDefault;
 import me.towdium.jecalculation.utils.Utilities.Timer;
 import me.towdium.jecalculation.utils.wrappers.Wrapper;
 
-import javax.annotation.ParametersAreNonnullByDefault;
-import java.util.List;
-import java.util.function.BiConsumer;
-import java.util.function.BiFunction;
-import java.util.function.Function;
-
-import static me.towdium.jecalculation.gui.JecaGui.Font.HALF;
-import static me.towdium.jecalculation.gui.Resource.WGT_SLOT;
-
 /**
  * Author: towdium
  * Date:   17-8-17.
@@ -54,8 +52,7 @@ public class WLabel implements IWidget {
 
     public WLabel setLabel(ILabel label, boolean notify) {
         this.label = label;
-        if (notify)
-            notifyUpdate();
+        if (notify) notifyUpdate();
         return this;
     }
 
@@ -64,22 +61,23 @@ public class WLabel implements IWidget {
         gui.drawResourceContinuous(WGT_SLOT, xPos, yPos, xSize, ySize, 3, 3, 3, 3);
         label.drawLabel(gui, xPos + xSize / 2, yPos + ySize / 2, true);
         String s = fmtAmount.apply(label);
-        gui.drawText(xPos + xSize / 2.0f + 8 - HALF.getTextWidth(s), yPos + ySize / 2.0f + 8.5f - HALF.getTextHeight(),
-                     HALF, s);
+        gui.drawText(
+                xPos + xSize / 2.0f + 8 - HALF.getTextWidth(s),
+                yPos + ySize / 2.0f + 8.5f - HALF.getTextHeight(),
+                HALF,
+                s);
         if (accept) {
             timer.setState(gui.hand != ILabel.EMPTY);
             int color = 0xFFFFFF + (int) ((-Math.cos(timer.getTime() * Math.PI / 1500) + 1) * 0x40) * 0x1000000;
             GuiDraw.drawRect(xPos + 1, yPos + 1, xSize - 2, ySize - 2, color);
         }
-        if (mouseIn(xMouse, yMouse))
-            GuiDraw.drawRect(xPos + 1, yPos + 1, xSize - 2, ySize - 2, 0x80FFFFFF);
+        if (mouseIn(xMouse, yMouse)) GuiDraw.drawRect(xPos + 1, yPos + 1, xSize - 2, ySize - 2, 0x80FFFFFF);
         return false;
     }
 
     @Override
     public boolean onTooltip(JecaGui gui, int xMouse, int yMouse, List<String> tooltip) {
-        if (!mouseIn(xMouse, yMouse))
-            return false;
+        if (!mouseIn(xMouse, yMouse)) return false;
         if (label != ILabel.EMPTY) {
             tooltip.add(label.getDisplayName());
             tooltip.add(JecaGui.SEPARATOR);
@@ -93,37 +91,31 @@ public class WLabel implements IWidget {
         if (mouseIn(xMouse, yMouse) && this.label != ILabel.EMPTY) {
             label.value = this.label;
             return true;
-        } else
-            return false;
+        } else return false;
     }
 
     @Override
     public boolean onMouseClicked(JecaGui gui, int xMouse, int yMouse, int button) {
-        if (!mouseIn(xMouse, yMouse))
-            return false;
+        if (!mouseIn(xMouse, yMouse)) return false;
         if (button == 1) {
             notifyRightClick();
             return true;
         }
         if (accept && gui.hand != ILabel.EMPTY) {
-                label = gui.hand;
-                gui.hand = label.EMPTY;
-                notifyUpdate();
-        } else
-            notifyLeftClick();
+            label = gui.hand;
+            gui.hand = label.EMPTY;
+            notifyUpdate();
+        } else notifyLeftClick();
         return true;
     }
 
     @Override
     public boolean onMouseScroll(JecaGui gui, int xMouse, int yMouse, int diff) {
-        if (scroll == null)
-            return false;
+        if (scroll == null) return false;
         else if (mouseIn(xMouse, yMouse)) {
             scroll.invoke(this, diff);
             return true;
-        }
-        else
-            return false;
+        } else return false;
     }
 
     public WLabel setLsnrUpdate(ListenerValue<? super WLabel, ILabel> listener) {
@@ -163,17 +155,14 @@ public class WLabel implements IWidget {
     }
 
     private void notifyLeftClick() {
-        if (leftClick != null)
-            leftClick.invoke(this);
+        if (leftClick != null) leftClick.invoke(this);
     }
 
     private void notifyRightClick() {
-        if (rightClick != null)
-            rightClick.invoke(this);
+        if (rightClick != null) rightClick.invoke(this);
     }
 
     private void notifyUpdate() {
-        if (update != null)
-            update.invoke(this, label);
+        if (update != null) update.invoke(this, label);
     }
 }

src/main/java/me/towdium/jecalculation/gui/widgets/WLabelGroup.java

@@ -2,16 +2,15 @@ package me.towdium.jecalculation.gui.widgets;
 
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
-import me.towdium.jecalculation.data.label.ILabel;
-import me.towdium.jecalculation.polyfill.MethodsReturnNonnullByDefault;
-
-import javax.annotation.ParametersAreNonnullByDefault;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.function.BiConsumer;
 import java.util.function.Function;
 import java.util.stream.Collectors;
 import java.util.stream.IntStream;
+import javax.annotation.ParametersAreNonnullByDefault;
+import me.towdium.jecalculation.data.label.ILabel;
+import me.towdium.jecalculation.polyfill.MethodsReturnNonnullByDefault;
 
 /**
  * Author: towdium
@@ -33,17 +32,16 @@ public class WLabelGroup extends WContainer {
         for (int j = 0; j < row; j++) {
             int r = j;
             IntStream.range(0, column).forEach(c -> {
-                WLabel l = new WLabel(xPos + c * xSize, yPos + r * ySize, xSize, ySize, accept).setLsnrUpdate(
-                        (i, v) -> {
-                            if (lsnrUpdate != null)
-                                lsnrUpdate.invoke(this, r * column + c);
-                        }).setLsnrLeftClick(i -> {
-                    if (lsnrLeftClick != null)
-                        lsnrLeftClick.invoke(this, r * column + c);
-                }).setLsnrRightClick(i -> {
-                    if (lsnrRightClick != null)
-                        lsnrRightClick.invoke(this, r * column + c);
-                });
+                WLabel l = new WLabel(xPos + c * xSize, yPos + r * ySize, xSize, ySize, accept)
+                        .setLsnrUpdate((i, v) -> {
+                            if (lsnrUpdate != null) lsnrUpdate.invoke(this, r * column + c);
+                        })
+                        .setLsnrLeftClick(i -> {
+                            if (lsnrLeftClick != null) lsnrLeftClick.invoke(this, r * column + c);
+                        })
+                        .setLsnrRightClick(i -> {
+                            if (lsnrRightClick != null) lsnrRightClick.invoke(this, r * column + c);
+                        });
                 labels.add(l);
                 add(l);
             });
@@ -63,8 +61,7 @@ public class WLabelGroup extends WContainer {
     }
 
     public void setLabel(List<ILabel> labels, int start) {
-        for (WLabel label : this.labels)
-            label.setLabel(start < labels.size() ? labels.get(start++) : ILabel.EMPTY);
+        for (WLabel label : this.labels) label.setLabel(start < labels.size() ? labels.get(start++) : ILabel.EMPTY);
     }
 
     public WLabelGroup setLsnrUpdate(ListenerValue<? super WLabelGroup, Integer> listener) {
@@ -96,4 +93,4 @@ public class WLabelGroup extends WContainer {
         labels.forEach(i -> i.setFmtTooltip(f));
         return this;
     }
-}
+}

src/main/java/me/towdium/jecalculation/gui/widgets/WLabelScroll.java

@@ -2,17 +2,16 @@ package me.towdium.jecalculation.gui.widgets;
 
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
-import me.towdium.jecalculation.data.label.ILabel;
-import me.towdium.jecalculation.gui.JecaGui;
-import me.towdium.jecalculation.polyfill.MethodsReturnNonnullByDefault;
-import me.towdium.jecalculation.utils.Utilities.I18n;
-
-import javax.annotation.ParametersAreNonnullByDefault;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.function.BiConsumer;
 import java.util.function.Function;
 import java.util.stream.Collectors;
+import javax.annotation.ParametersAreNonnullByDefault;
+import me.towdium.jecalculation.data.label.ILabel;
+import me.towdium.jecalculation.gui.JecaGui;
+import me.towdium.jecalculation.polyfill.MethodsReturnNonnullByDefault;
+import me.towdium.jecalculation.utils.Utilities.I18n;
 
 /**
  * Author: towdium
@@ -38,30 +37,31 @@ public class WLabelScroll extends WContainer implements ISearchable {
         this.yPos = yPos;
         this.column = column;
         this.row = row;
-        labelGroup = new WLabelGroup(xPos, yPos, column, row, accept).setLsnrUpdate(this::onUpdate)
-                                                                     .setLsnrLeftClick(this::onLeftClick)
-                                                                     .setLsnrRightClick(this::onRightClick);
-        scroll = new WScroll(xPos + column * 18 + 4, yPos, row * 18).setListener(i -> update(i.getCurrent()))
-                                                                    .setStep(Float.POSITIVE_INFINITY)
-                                                                    .setRatio(1);
+        labelGroup = new WLabelGroup(xPos, yPos, column, row, accept)
+                .setLsnrUpdate(this::onUpdate)
+                .setLsnrLeftClick(this::onLeftClick)
+                .setLsnrRightClick(this::onRightClick);
+        scroll = new WScroll(xPos + column * 18 + 4, yPos, row * 18)
+                .setListener(i -> update(i.getCurrent()))
+                .setStep(Float.POSITIVE_INFINITY)
+                .setRatio(1);
         add(labelGroup);
         add(scroll);
         add(new WRectangle(xPos + column * 18, yPos, 4, row * 18, JecaGui.COLOR_GUI_GREY));
     }
 
     public void update(float f) {
-        if (f < 0)
-            f = 0;
-        if (f > 1)
-            f = 1;
+        if (f < 0) f = 0;
+        if (f > 1) f = 1;
         int amount = getAmountSteps();
         current = (int) (amount * f);
-        if (current == amount)
-            current--;
+        if (current == amount) current--;
         List<ILabel> ls = accept ? labels : filtered;
         labelGroup.setLabel(ls, current * column);
         float step = 1f / (amount - 1);
-        scroll.setRatio(Math.min(row / (float) getAmountRows(), 1f)).setCurrent(f).setStep(step);
+        scroll.setRatio(Math.min(row / (float) getAmountRows(), 1f))
+                .setCurrent(f)
+                .setStep(step);
     }
 
     public WLabel get(int index) {
@@ -70,10 +70,8 @@ public class WLabelScroll extends WContainer implements ISearchable {
 
     public WLabelScroll setLabels(List<ILabel> labels) {
         this.labels = labels;
-        if (accept)
-            update(0);
-        else
-            setFilter(filter);
+        if (accept) update(0);
+        else setFilter(filter);
         return this;
     }
 
@@ -83,11 +81,10 @@ public class WLabelScroll extends WContainer implements ISearchable {
     }
 
     public boolean setFilter(String str) {
-        if (accept)
-            throw new RuntimeException("Filtering not allowed when editing");
+        if (accept) throw new RuntimeException("Filtering not allowed when editing");
         filtered = labels.stream()
-                         .filter(l -> I18n.contains(l.getDisplayName().toLowerCase(), str.toLowerCase()))
-                         .collect(Collectors.toList());
+                .filter(l -> I18n.contains(l.getDisplayName().toLowerCase(), str.toLowerCase()))
+                .collect(Collectors.toList());
         update(0);
         return filtered.size() != 0;
     }
@@ -114,11 +111,9 @@ public class WLabelScroll extends WContainer implements ISearchable {
     protected void onUpdate(WLabelGroup w, int index) {
         ILabel l = w.get(index).getLabel();
         int i = column * current + index;
-        while (labels.size() <= i)
-            labels.add(ILabel.EMPTY);
+        while (labels.size() <= i) labels.add(ILabel.EMPTY);
         labels.set(i, l);
-        if (lsnrUpdate != null)
-            lsnrUpdate.invoke(this, i);
+        if (lsnrUpdate != null) lsnrUpdate.invoke(this, i);
 
         if (index + 1 == row * column && l != ILabel.EMPTY && (row + current) * column == labels.size()) {
             labels.add(ILabel.EMPTY);
@@ -129,13 +124,11 @@ public class WLabelScroll extends WContainer implements ISearchable {
     }
 
     protected void onLeftClick(WLabelGroup w, int index) {
-        if (hdlrLeftClick != null)
-            hdlrLeftClick.invoke(this, column * current + index);
+        if (hdlrLeftClick != null) hdlrLeftClick.invoke(this, column * current + index);
     }
 
     protected void onRightClick(WLabelGroup w, int index) {
-        if (hdlrRightClick != null)
-            hdlrRightClick.invoke(this, column * current + index);
+        if (hdlrRightClick != null) hdlrRightClick.invoke(this, column * current + index);
     }
 
     public WLabelScroll setLsnrScroll(ListenerValue<? super WLabel, Integer> hdlr) {

src/main/java/me/towdium/jecalculation/gui/widgets/WLcd.java

@@ -1,19 +1,17 @@
 package me.towdium.jecalculation.gui.widgets;
 
-import me.towdium.jecalculation.data.structure.RecordMath.Operator;
-import me.towdium.jecalculation.gui.JecaGui;
-import me.towdium.jecalculation.gui.Resource;
-import me.towdium.jecalculation.polyfill.MethodsReturnNonnullByDefault;
+import static me.towdium.jecalculation.data.structure.RecordMath.DOT_NONE;
 
-import javax.annotation.ParametersAreNonnullByDefault;
 import java.math.BigDecimal;
 import java.text.DecimalFormat;
 import java.text.NumberFormat;
 import java.util.HashMap;
 import java.util.Objects;
-
-import static me.towdium.jecalculation.data.structure.RecordMath.DOT_NONE;
-
+import javax.annotation.ParametersAreNonnullByDefault;
+import me.towdium.jecalculation.data.structure.RecordMath.Operator;
+import me.towdium.jecalculation.gui.JecaGui;
+import me.towdium.jecalculation.gui.Resource;
+import me.towdium.jecalculation.polyfill.MethodsReturnNonnullByDefault;
 
 /**
  * Author: Towdium
@@ -24,7 +22,6 @@ import static me.towdium.jecalculation.data.structure.RecordMath.DOT_NONE;
 public class WLcd implements IWidget {
     static HashMap<Character, boolean[]> PATTERN = new HashMap<>();
 
-
     public int yPos;
     public String text = "";
     public int dot = DOT_NONE;
@@ -32,22 +29,22 @@ public class WLcd implements IWidget {
     public Operator operator = Operator.EQUALS;
 
     static {
-        PATTERN.put('0', new boolean[]{true, true, true, true, true, true, false});
-        PATTERN.put('1', new boolean[]{false, true, true, false, false, false, false});
-        PATTERN.put('2', new boolean[]{true, true, false, true, true, false, true});
-        PATTERN.put('3', new boolean[]{true, true, true, true, false, false, true});
-        PATTERN.put('4', new boolean[]{false, true, true, false, false, true, true});
-        PATTERN.put('5', new boolean[]{true, false, true, true, false, true, true});
-        PATTERN.put('6', new boolean[]{true, false, true, true, true, true, true});
-        PATTERN.put('7', new boolean[]{true, true, true, false, false, false, false});
-        PATTERN.put('8', new boolean[]{true, true, true, true, true, true, true});
-        PATTERN.put('9', new boolean[]{true, true, true, true, false, true, true});
-        PATTERN.put('E', new boolean[]{true, false, false, true, true, true, true});
-        PATTERN.put('o', new boolean[]{false, false, true, true, true, false, true});
-        PATTERN.put('r', new boolean[]{false, false, false, false, true, false, true});
-        PATTERN.put('-', new boolean[]{false, false, false, false, false, false, true});
-        PATTERN.put(' ', new boolean[]{false, false, false, false, false, false, false});
-        //format.setMinimumIntegerDigits(0);
+        PATTERN.put('0', new boolean[] {true, true, true, true, true, true, false});
+        PATTERN.put('1', new boolean[] {false, true, true, false, false, false, false});
+        PATTERN.put('2', new boolean[] {true, true, false, true, true, false, true});
+        PATTERN.put('3', new boolean[] {true, true, true, true, false, false, true});
+        PATTERN.put('4', new boolean[] {false, true, true, false, false, true, true});
+        PATTERN.put('5', new boolean[] {true, false, true, true, false, true, true});
+        PATTERN.put('6', new boolean[] {true, false, true, true, true, true, true});
+        PATTERN.put('7', new boolean[] {true, true, true, false, false, false, false});
+        PATTERN.put('8', new boolean[] {true, true, true, true, true, true, true});
+        PATTERN.put('9', new boolean[] {true, true, true, true, false, true, true});
+        PATTERN.put('E', new boolean[] {true, false, false, true, true, true, true});
+        PATTERN.put('o', new boolean[] {false, false, true, true, true, false, true});
+        PATTERN.put('r', new boolean[] {false, false, false, false, true, false, true});
+        PATTERN.put('-', new boolean[] {false, false, false, false, false, false, true});
+        PATTERN.put(' ', new boolean[] {false, false, false, false, false, false, false});
+        // format.setMinimumIntegerDigits(0);
     }
 
     public WLcd(int yPos) {
@@ -58,8 +55,7 @@ public class WLcd implements IWidget {
     public boolean onDraw(JecaGui gui, int xMouse, int yMouse) {
         drawBackground(gui);
         drawStr(gui, text);
-        if (dot != DOT_NONE)
-            drawDot(gui, 6 - dot);
+        if (dot != DOT_NONE) drawDot(gui, 6 - dot);
         drawOperator(gui, operator);
         return false;
     }
@@ -85,26 +81,18 @@ public class WLcd implements IWidget {
     protected void drawChar(JecaGui gui, char ch, int index) {
         boolean[] pattern = PATTERN.get(ch);
         Objects.requireNonNull(pattern, "Unsupported char: " + ch + ".");
-        if (pattern[0])
-            gui.drawResource(Resource.WGT_LCD_H_F, 19 + index * 21, yPos + 14);
-        if (pattern[1])
-            gui.drawResource(Resource.WGT_LCD_UR_F, 30 + index * 21, yPos + 14);
-        if (pattern[2])
-            gui.drawResource(Resource.WGT_LCD_LR_F, 30 + index * 21, yPos + 28);
-        if (pattern[3])
-            gui.drawResource(Resource.WGT_LCD_H_F, 19 + index * 21, yPos + 40);
-        if (pattern[4])
-            gui.drawResource(Resource.WGT_LCD_LL_F, 16 + index * 21, yPos + 28);
-        if (pattern[5])
-            gui.drawResource(Resource.WGT_LCD_UL_F, 16 + index * 21, yPos + 14);
-        if (pattern[6])
-            gui.drawResource(Resource.WGT_LCD_H_F, 19 + index * 21, yPos + 27);
+        if (pattern[0]) gui.drawResource(Resource.WGT_LCD_H_F, 19 + index * 21, yPos + 14);
+        if (pattern[1]) gui.drawResource(Resource.WGT_LCD_UR_F, 30 + index * 21, yPos + 14);
+        if (pattern[2]) gui.drawResource(Resource.WGT_LCD_LR_F, 30 + index * 21, yPos + 28);
+        if (pattern[3]) gui.drawResource(Resource.WGT_LCD_H_F, 19 + index * 21, yPos + 40);
+        if (pattern[4]) gui.drawResource(Resource.WGT_LCD_LL_F, 16 + index * 21, yPos + 28);
+        if (pattern[5]) gui.drawResource(Resource.WGT_LCD_UL_F, 16 + index * 21, yPos + 14);
+        if (pattern[6]) gui.drawResource(Resource.WGT_LCD_H_F, 19 + index * 21, yPos + 27);
     }
 
     protected void drawStr(JecaGui gui, String str) {
         int offset = 7 - str.length();
-        for (int i = offset; i < 7; i++)
-            drawChar(gui, str.charAt(i - offset), i);
+        for (int i = offset; i < 7; i++) drawChar(gui, str.charAt(i - offset), i);
     }
 
     protected void drawDot(JecaGui gui, int index) {

src/main/java/me/towdium/jecalculation/gui/widgets/WLine.java

@@ -2,12 +2,11 @@ package me.towdium.jecalculation.gui.widgets;
 
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
+import javax.annotation.ParametersAreNonnullByDefault;
 import me.towdium.jecalculation.gui.JecaGui;
 import me.towdium.jecalculation.gui.Resource;
 import me.towdium.jecalculation.polyfill.MethodsReturnNonnullByDefault;
 
-import javax.annotation.ParametersAreNonnullByDefault;
-
 /**
  * Author: towdium
  * Date:   17-8-18.

src/main/java/me/towdium/jecalculation/gui/widgets/WOverlay.java

@@ -1,12 +1,11 @@
 package me.towdium.jecalculation.gui.widgets;
 
+import javax.annotation.ParametersAreNonnullByDefault;
 import me.towdium.jecalculation.gui.JecaGui;
 import me.towdium.jecalculation.polyfill.MethodsReturnNonnullByDefault;
 import me.towdium.jecalculation.polyfill.mc.client.renderer.GlStateManager;
 import org.lwjgl.input.Keyboard;
 
-import javax.annotation.ParametersAreNonnullByDefault;
-
 /**
  * Author: Towdium
  * Date: 16/02/19

src/main/java/me/towdium/jecalculation/gui/widgets/WPage.java

@@ -1,18 +1,17 @@
 package me.towdium.jecalculation.gui.widgets;
 
+import static me.towdium.jecalculation.gui.Resource.WGT_PAGER_F;
+import static me.towdium.jecalculation.gui.Resource.WGT_PANEL_N;
+
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
+import java.util.List;
+import javax.annotation.ParametersAreNonnullByDefault;
 import me.towdium.jecalculation.data.label.ILabel.RegistryEditor.Record;
 import me.towdium.jecalculation.gui.JecaGui;
 import me.towdium.jecalculation.gui.Resource;
 import me.towdium.jecalculation.polyfill.MethodsReturnNonnullByDefault;
 
-import javax.annotation.ParametersAreNonnullByDefault;
-import java.util.List;
-
-import static me.towdium.jecalculation.gui.Resource.WGT_PAGER_F;
-import static me.towdium.jecalculation.gui.Resource.WGT_PANEL_N;
-
 /**
  * Author: towdium
  * Date:   17-9-16.

src/main/java/me/towdium/jecalculation/gui/widgets/WPanel.java

@@ -2,15 +2,14 @@ package me.towdium.jecalculation.gui.widgets;
 
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
+import java.util.List;
+import javax.annotation.ParametersAreNonnullByDefault;
 import me.towdium.jecalculation.data.label.ILabel;
 import me.towdium.jecalculation.gui.JecaGui;
 import me.towdium.jecalculation.gui.Resource;
 import me.towdium.jecalculation.polyfill.MethodsReturnNonnullByDefault;
 import me.towdium.jecalculation.utils.wrappers.Wrapper;
 
-import javax.annotation.ParametersAreNonnullByDefault;
-import java.util.List;
-
 /**
  * Author: towdium
  * Date:   17-9-15.
@@ -33,7 +32,6 @@ public class WPanel implements IWidget {
         this(0, 0, 176, 166);
     }
 
-
     @Override
     public boolean onDraw(JecaGui gui, int xMouse, int yMouse) {
         gui.drawResourceContinuous(Resource.WGT_PANEL_F, xPos, yPos, xSize, ySize, 5, 5, 5, 5);

src/main/java/me/towdium/jecalculation/gui/widgets/WRectangle.java

@@ -2,11 +2,10 @@ package me.towdium.jecalculation.gui.widgets;
 
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
+import javax.annotation.ParametersAreNonnullByDefault;
 import me.towdium.jecalculation.gui.JecaGui;
 import me.towdium.jecalculation.polyfill.MethodsReturnNonnullByDefault;
 
-import javax.annotation.ParametersAreNonnullByDefault;
-
 /**
  * Author: towdium
  * Date:   17-8-22.

src/main/java/me/towdium/jecalculation/gui/widgets/WScroll.java

@@ -1,17 +1,16 @@
 package me.towdium.jecalculation.gui.widgets;
 
+import static me.towdium.jecalculation.gui.Resource.*;
+
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
+import javax.annotation.Nullable;
+import javax.annotation.ParametersAreNonnullByDefault;
 import me.towdium.jecalculation.gui.JecaGui;
 import me.towdium.jecalculation.gui.Resource;
 import me.towdium.jecalculation.polyfill.MethodsReturnNonnullByDefault;
 import org.lwjgl.input.Mouse;
 
-import javax.annotation.Nullable;
-import javax.annotation.ParametersAreNonnullByDefault;
-
-import static me.towdium.jecalculation.gui.Resource.*;
-
 /**
  * Author: towdium
  * Date:   17-8-19.
@@ -37,10 +36,8 @@ public class WScroll implements IWidget {
 
     @Override
     public boolean onDraw(JecaGui gui, int xMouse, int yMouse) {
-        if (Mouse.isButtonDown(0) && active)
-            setCurrent(yMouse - yPos - height / 2, true);
-        else
-            active = false;
+        if (Mouse.isButtonDown(0) && active) setCurrent(yMouse - yPos - height / 2, true);
+        else active = false;
 
         int offset = (int) (current * (ySize - height));
         boolean in = mouseIn(xMouse, yMouse);
@@ -54,8 +51,7 @@ public class WScroll implements IWidget {
     @Override
     public boolean onMouseClicked(JecaGui gui, int xMouse, int yMouse, int button) {
         active = mouseIn(xMouse, yMouse);
-        if (active)
-            setCurrent(yMouse - yPos - height / 2, true);
+        if (active) setCurrent(yMouse - yPos - height / 2, true);
         return active;
     }
 
@@ -91,7 +87,7 @@ public class WScroll implements IWidget {
     }
 
     public WScroll setCurrent(float ratio, boolean notify) {
-        //setCurrent((int) ((ySize - height) * ratio), false);
+        // setCurrent((int) ((ySize - height) * ratio), false);
         current = ratio;
         if (current < 0) current = 0;
         if (current > 1) current = 1;

src/main/java/me/towdium/jecalculation/gui/widgets/WSearch.java

@@ -1,14 +1,13 @@
 package me.towdium.jecalculation.gui.widgets;
 
-import cpw.mods.fml.relauncher.Side;
-import cpw.mods.fml.relauncher.SideOnly;
-import me.towdium.jecalculation.polyfill.MethodsReturnNonnullByDefault;
-
-import javax.annotation.ParametersAreNonnullByDefault;
-
 import static me.towdium.jecalculation.gui.JecaGui.COLOR_TEXT_RED;
 import static me.towdium.jecalculation.gui.JecaGui.COLOR_TEXT_WHITE;
 
+import cpw.mods.fml.relauncher.Side;
+import cpw.mods.fml.relauncher.SideOnly;
+import javax.annotation.ParametersAreNonnullByDefault;
+import me.towdium.jecalculation.polyfill.MethodsReturnNonnullByDefault;
+
 /**
  * Author: towdium
  * Date:   17-9-28.
@@ -32,9 +31,7 @@ public class WSearch extends WTextField {
 
     public void refresh() {
         boolean b = false;
-        for (ISearchable i : lss)
-            if (i.setFilter(textField.getText()))
-                b = true;
+        for (ISearchable i : lss) if (i.setFilter(textField.getText())) b = true;
         setColor(b ? COLOR_TEXT_WHITE : COLOR_TEXT_RED);
     }
 }

src/main/java/me/towdium/jecalculation/gui/widgets/WSwitcher.java

@@ -1,24 +1,20 @@
 package me.towdium.jecalculation.gui.widgets;
 
-import cpw.mods.fml.relauncher.Side;
-import cpw.mods.fml.relauncher.SideOnly;
-import me.towdium.jecalculation.gui.JecaGui;
-import me.towdium.jecalculation.gui.Resource;
-import me.towdium.jecalculation.polyfill.MethodsReturnNonnullByDefault;
-import me.towdium.jecalculation.utils.Utilities.Circulator;
-
-import javax.annotation.Nullable;
-import javax.annotation.ParametersAreNonnullByDefault;
-import java.util.List;
-import java.util.stream.Collectors;
-import java.util.stream.IntStream;
-
-
 import static me.towdium.jecalculation.gui.JecaGui.COLOR_GUI_GREY;
 import static me.towdium.jecalculation.gui.JecaGui.Font.SHADOW;
 import static me.towdium.jecalculation.gui.Resource.WGT_ARR_L;
 import static me.towdium.jecalculation.gui.Resource.WGT_ARR_R;
 
+import cpw.mods.fml.relauncher.Side;
+import cpw.mods.fml.relauncher.SideOnly;
+import java.util.List;
+import java.util.stream.Collectors;
+import java.util.stream.IntStream;
+import javax.annotation.Nullable;
+import javax.annotation.ParametersAreNonnullByDefault;
+import me.towdium.jecalculation.polyfill.MethodsReturnNonnullByDefault;
+import me.towdium.jecalculation.utils.Utilities.Circulator;
+
 /**
  * Author: towdium
  * Date:   17-8-19.
@@ -39,8 +35,11 @@ public class WSwitcher extends WContainer {
     protected String temp;
 
     public WSwitcher(int xPos, int yPos, int xSize, int total) {
-        this(xPos, yPos, xSize,
-             IntStream.rangeClosed(1, total).mapToObj(i -> i + "/" + total).collect(Collectors.toList()));
+        this(
+                xPos,
+                yPos,
+                xSize,
+                IntStream.rangeClosed(1, total).mapToObj(i -> i + "/" + total).collect(Collectors.toList()));
     }
 
     public WSwitcher(int xPos, int yPos, int xSize, List<String> keys) {
@@ -100,7 +99,6 @@ public class WSwitcher extends WContainer {
         return keys;
     }
 
-
     public String getText() {
         return temp == null ? keys.get(index.current()) : temp;
     }

src/main/java/me/towdium/jecalculation/gui/widgets/WText.java

@@ -2,11 +2,10 @@ package me.towdium.jecalculation.gui.widgets;
 
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
+import javax.annotation.ParametersAreNonnullByDefault;
 import me.towdium.jecalculation.gui.JecaGui;
 import me.towdium.jecalculation.polyfill.MethodsReturnNonnullByDefault;
 
-import javax.annotation.ParametersAreNonnullByDefault;
-
 /**
  * Author: towdium
  * Date:   17-8-21.
@@ -38,10 +37,8 @@ public class WText implements IWidget {
     @Override
     public boolean onDraw(JecaGui gui, int xMouse, int yMouse) {
         int x = xPos + (centred ? xSize / 2 - font.getTextWidth(key) / 2 : 0);
-        if (xSize == UNDEFINED)
-            gui.drawText(x, yPos, font, key);
-        else
-            gui.drawText(x, yPos, xSize, font, key);
+        if (xSize == UNDEFINED) gui.drawText(x, yPos, font, key);
+        else gui.drawText(x, yPos, xSize, font, key);
         return false;
     }
 }

src/main/java/me/towdium/jecalculation/gui/widgets/WTextField.java

@@ -2,13 +2,12 @@ package me.towdium.jecalculation.gui.widgets;
 
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
+import javax.annotation.ParametersAreNonnullByDefault;
 import me.towdium.jecalculation.gui.JecaGui;
 import me.towdium.jecalculation.polyfill.MethodsReturnNonnullByDefault;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.gui.GuiTextField;
 
-import javax.annotation.ParametersAreNonnullByDefault;
-
 /**
  * Author: towdium
  * Date:   17-8-18.
@@ -41,8 +40,7 @@ public class WTextField implements IWidget {
             textField.setText("");
             notifyLsnr();
             return true;
-        } else
-            return false;
+        } else return false;
     }
 
     @Override
@@ -54,8 +52,7 @@ public class WTextField implements IWidget {
     @Override
     public boolean onKeyPressed(JecaGui gui, char ch, int code) {
         boolean ret = textField.textboxKeyTyped(ch, code);
-        if (ret)
-            notifyLsnr();
+        if (ret) notifyLsnr();
         return ret;
     }
 
@@ -80,7 +77,6 @@ public class WTextField implements IWidget {
     }
 
     protected void notifyLsnr() {
-        if (listener != null)
-            listener.invoke(this);
+        if (listener != null) listener.invoke(this);
     }
-}
+}

src/main/java/me/towdium/jecalculation/gui/widgets/WTick.java

@@ -1,16 +1,15 @@
 package me.towdium.jecalculation.gui.widgets;
 
+import static me.towdium.jecalculation.gui.Resource.*;
+
+import java.util.Collections;
+import java.util.List;
+import javax.annotation.Nullable;
+import javax.annotation.ParametersAreNonnullByDefault;
 import me.towdium.jecalculation.gui.JecaGui;
 import me.towdium.jecalculation.gui.Resource;
 import me.towdium.jecalculation.polyfill.MethodsReturnNonnullByDefault;
 
-import javax.annotation.Nullable;
-import javax.annotation.ParametersAreNonnullByDefault;
-import java.util.Collections;
-import java.util.List;
-
-import static me.towdium.jecalculation.gui.Resource.*;
-
 /**
  * Author: Towdium
  * Date: 18-12-7
@@ -24,7 +23,6 @@ public class WTick extends WContainer {
     boolean disabled;
     ListenerAction<? super WTick> listener;
 
-
     public WTick(int xPos, int yPos, int xSize, int ySize, @Nullable String name) {
         this.xPos = xPos;
         this.yPos = yPos;
@@ -50,13 +48,10 @@ public class WTick extends WContainer {
     }
 
     public WTick setSelected(boolean selected) {
-        if (selected == selected())
-            return this;
+        if (selected == selected()) return this;
         remove(button);
-        if (selected)
-            button = new Selected(xPos, yPos, xSize, ySize, name);
-        else
-            button = new Normal(xPos, yPos, xSize, ySize, name);
+        if (selected) button = new Selected(xPos, yPos, xSize, ySize, name);
+        else button = new Normal(xPos, yPos, xSize, ySize, name);
         add(button);
         return this;
     }

src/main/java/me/towdium/jecalculation/gui/widgets/WTooltip.java

@@ -1,21 +1,20 @@
 package me.towdium.jecalculation.gui.widgets;
 
+import static java.lang.String.join;
+
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
+import java.util.Collections;
+import java.util.List;
+import java.util.stream.Collectors;
+import javax.annotation.Nullable;
+import javax.annotation.ParametersAreNonnullByDefault;
 import me.towdium.jecalculation.gui.JecaGui;
 import me.towdium.jecalculation.polyfill.MethodsReturnNonnullByDefault;
 import me.towdium.jecalculation.utils.Utilities;
 import me.towdium.jecalculation.utils.Utilities.I18n;
 import me.towdium.jecalculation.utils.wrappers.Pair;
 
-import javax.annotation.Nullable;
-import javax.annotation.ParametersAreNonnullByDefault;
-import java.util.Collections;
-import java.util.List;
-import java.util.stream.Collectors;
-
-import static java.lang.String.join;
-
 /**
  * Author: towdium
  * Date:   17-9-16.
@@ -33,8 +32,7 @@ public abstract class WTooltip implements IWidget {
 
     @Override
     public boolean onDraw(JecaGui gui, int xMouse, int yMouse) {
-        if (name != null)
-            timer.setState(mouseIn(xMouse, yMouse));
+        if (name != null) timer.setState(mouseIn(xMouse, yMouse));
         return false;
     }
 
@@ -42,17 +40,14 @@ public abstract class WTooltip implements IWidget {
     public boolean onTooltip(JecaGui gui, int xMouse, int yMouse, List<String> tooltip) {
         if (timer.getTime() > 500) {
             List<Pair<String, Boolean>> suffix = getSuffix().stream()
-                                                            .map(s -> I18n.search(s.isEmpty() ?
-                                                                                  join(".", "gui", name) :
-                                                                                  join(".", "gui", name, s)))
-                                                            .collect(Collectors.toList());
+                    .map(s -> I18n.search(s.isEmpty() ? join(".", "gui", name) : join(".", "gui", name, s)))
+                    .collect(Collectors.toList());
             String str = suffix.stream()
-                               .filter(p -> p.two)
-                               .findFirst()
-                               .map(p -> p.one)
-                               .orElse(JecaGui.ALWAYS_TOOLTIP ? suffix.get(0).one : null);
-            if (str != null)
-                Collections.addAll(tooltip, str.split("\n"));
+                    .filter(p -> p.two)
+                    .findFirst()
+                    .map(p -> p.one)
+                    .orElse(JecaGui.ALWAYS_TOOLTIP ? suffix.get(0).one : null);
+            if (str != null) Collections.addAll(tooltip, str.split("\n"));
         }
         return false;
     }

src/main/java/me/towdium/jecalculation/nei/Adapter.java

@@ -3,14 +3,13 @@ package me.towdium.jecalculation.nei;
 import codechicken.nei.PositionedStack;
 import codechicken.nei.recipe.IRecipeHandler;
 import cpw.mods.fml.common.Loader;
+import java.util.ArrayList;
+import java.util.List;
 import me.towdium.jecalculation.JustEnoughCalculation;
 import me.towdium.jecalculation.nei.adapter.*;
 import me.towdium.jecalculation.utils.Utilities;
 import net.minecraft.item.ItemStack;
 
-import java.util.ArrayList;
-import java.util.List;
-
 public class Adapter {
     public static List<IAdapter> adapters = new ArrayList<>();
 
@@ -19,7 +18,7 @@ public class Adapter {
         String modId = name.substring(0, name.indexOf(":"));
         String itemId = name.substring(name.indexOf(":") + 1);
         if (Loader.isModLoaded("gregtech")) {
-            if(GregTech6.isGT6()) {
+            if (GregTech6.isGT6()) {
                 return GregTech6.convertFluid(itemStack);
             } else {
                 return GregTech.convertFluid(itemStack);
@@ -39,7 +38,7 @@ public class Adapter {
             adapters.add(new AE2());
         }
         if (Loader.isModLoaded("gregtech")) {
-            if(GregTech6.isGT6()) {
+            if (GregTech6.isGT6()) {
                 JustEnoughCalculation.logger.info("gregtech6 detected");
                 adapters.add(new GregTech6());
             } else {
@@ -73,15 +72,13 @@ public class Adapter {
 
     public static void handleRecipe(IRecipeHandler recipe, int index, List<Object[]> inputs, List<Object[]> outputs) {
         // raw inputs
-        recipe.getIngredientStacks(index)
-              .stream()
-              .map((positionedStack) -> (Object[]) positionedStack.items)
-              .forEach(inputs::add);
+        recipe.getIngredientStacks(index).stream()
+                .map((positionedStack) -> (Object[]) positionedStack.items)
+                .forEach(inputs::add);
 
         // raw outputs
         PositionedStack resultStack = recipe.getResultStack(index);
-        if (resultStack != null)
-            outputs.add(resultStack.items);
+        if (resultStack != null) outputs.add(resultStack.items);
 
         try {
             for (IAdapter adapter : adapters) {
@@ -89,7 +86,8 @@ public class Adapter {
             }
         } catch (Exception e) {
             Utilities.addChatMessage(Utilities.ChatMessage.RECIPE_TRANSFER_ERROR);
-            JustEnoughCalculation.logger.error("Exception when handling recipe: " + recipe.getClass().getName());
+            JustEnoughCalculation.logger.error(
+                    "Exception when handling recipe: " + recipe.getClass().getName());
             e.printStackTrace();
         }
     }

src/main/java/me/towdium/jecalculation/nei/JecaOverlayHandler.java

@@ -7,6 +7,9 @@ import codechicken.nei.recipe.IRecipeHandler;
 import codechicken.nei.recipe.TemplateRecipeHandler;
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
+import java.util.*;
+import java.util.stream.Collectors;
+import javax.annotation.Nonnull;
 import me.towdium.jecalculation.data.label.ILabel;
 import me.towdium.jecalculation.data.structure.CostList;
 import me.towdium.jecalculation.data.structure.Recipe;
@@ -16,10 +19,6 @@ import me.towdium.jecalculation.utils.wrappers.Trio;
 import net.minecraft.client.gui.inventory.GuiContainer;
 import net.minecraft.item.ItemStack;
 
-import javax.annotation.Nonnull;
-import java.util.*;
-import java.util.stream.Collectors;
-
 @SideOnly(Side.CLIENT)
 public class JecaOverlayHandler implements IOverlayHandler {
     @Override
@@ -37,9 +36,8 @@ public class JecaOverlayHandler implements IOverlayHandler {
         }
     }
 
-    private static EnumMap<Recipe.IO, List<Trio<ILabel, CostList, CostList>>> convertRecipe(IRecipeHandler recipe,
-                                                                                            int recipeIndex,
-                                                                                            Class<?> context) {
+    private static EnumMap<Recipe.IO, List<Trio<ILabel, CostList, CostList>>> convertRecipe(
+            IRecipeHandler recipe, int recipeIndex, Class<?> context) {
         // item disamb raw
         EnumMap<Recipe.IO, List<Trio<ILabel, CostList, CostList>>> merged = new EnumMap<>(Recipe.IO.class);
 
@@ -61,31 +59,32 @@ public class JecaOverlayHandler implements IOverlayHandler {
         return merged;
     }
 
-    private static void merge(EnumMap<Recipe.IO, List<Trio<ILabel, CostList, CostList>>> dst,
-                              List<?> objs,
-                              Class<?> context,
-                              Recipe.IO type) {
+    private static void merge(
+            EnumMap<Recipe.IO, List<Trio<ILabel, CostList, CostList>>> dst,
+            List<?> objs,
+            Class<?> context,
+            Recipe.IO type) {
         List<ILabel> list = objs.stream().map(ILabel.Converter::from).collect(Collectors.toList());
-        if (list.isEmpty())
-            return;
+        if (list.isEmpty()) return;
         ILabel rep = list.get(0).copy();
-        if (type == Recipe.IO.INPUT && list.size() != 1)
-            rep = ILabel.CONVERTER.first(list, context);
+        if (type == Recipe.IO.INPUT && list.size() != 1) rep = ILabel.CONVERTER.first(list, context);
         ILabel fin = rep;
 
-        dst.computeIfAbsent(type, i -> new ArrayList<>()).stream().filter(p -> {
-            CostList cl = new CostList(list);
-            if (p.three.equals(cl)) {
-                ILabel.MERGER.merge(p.one, fin).ifPresent(i -> p.one = i);
-                p.two = CostList.merge(p.two, cl, true);
-                return true;
-            } else
-                return false;
-        }).findAny().orElseGet(() -> {
-            Trio<ILabel, CostList, CostList> ret = new Trio<>(fin, new CostList(list), new CostList(list));
-            dst.get(type).add(ret);
-            return ret;
-        });
+        dst.computeIfAbsent(type, i -> new ArrayList<>()).stream()
+                .filter(p -> {
+                    CostList cl = new CostList(list);
+                    if (p.three.equals(cl)) {
+                        ILabel.MERGER.merge(p.one, fin).ifPresent(i -> p.one = i);
+                        p.two = CostList.merge(p.two, cl, true);
+                        return true;
+                    } else return false;
+                })
+                .findAny()
+                .orElseGet(() -> {
+                    Trio<ILabel, CostList, CostList> ret = new Trio<>(fin, new CostList(list), new CostList(list));
+                    dst.get(type).add(ret);
+                    return ret;
+                });
     }
 
     private static Optional<ItemStack> getCatalyst(@Nonnull IRecipeHandler handler) {
@@ -107,5 +106,4 @@ public class JecaOverlayHandler implements IOverlayHandler {
         ItemStack itemStack = info.getItemStack();
         return Optional.ofNullable(itemStack);
     }
-
 }

src/main/java/me/towdium/jecalculation/nei/JecaTooltipHandler.java

@@ -1,12 +1,11 @@
 package me.towdium.jecalculation.nei;
 
 import codechicken.nei.guihook.IContainerTooltipHandler;
+import java.util.List;
 import me.towdium.jecalculation.gui.JecaGui;
 import net.minecraft.client.gui.inventory.GuiContainer;
 import net.minecraft.item.ItemStack;
 
-import java.util.List;
-
 public class JecaTooltipHandler implements IContainerTooltipHandler {
     @Override
     public List<String> handleTooltip(GuiContainer gui, int mousex, int mousey, List<String> currenttip) {
@@ -19,11 +18,8 @@ public class JecaTooltipHandler implements IContainerTooltipHandler {
     }
 
     @Override
-    public List<String> handleItemTooltip(GuiContainer gui,
-                                          ItemStack itemstack,
-                                          int mousex,
-                                          int mousey,
-                                          List<String> currenttip) {
+    public List<String> handleItemTooltip(
+            GuiContainer gui, ItemStack itemstack, int mousex, int mousey, List<String> currenttip) {
         if (gui instanceof JecaGui) {
             NEIPlugin.setLabelUnderMouse(itemstack);
         }

src/main/java/me/towdium/jecalculation/nei/NEICalculatorConfig.java

@@ -2,16 +2,15 @@ package me.towdium.jecalculation.nei;
 
 import codechicken.nei.api.API;
 import codechicken.nei.api.IConfigureNEI;
-import me.towdium.jecalculation.Tags;
-import me.towdium.jecalculation.gui.JecaGui;
-import me.towdium.jecalculation.nei.adapter.IAdapter;
-
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.HashSet;
 import java.util.Set;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
+import me.towdium.jecalculation.Tags;
+import me.towdium.jecalculation.gui.JecaGui;
+import me.towdium.jecalculation.nei.adapter.IAdapter;
 
 public class NEICalculatorConfig implements IConfigureNEI {
 
@@ -19,17 +18,18 @@ public class NEICalculatorConfig implements IConfigureNEI {
     public void loadConfig() {
         Adapter.init();
         /* null For the recipeHandlers which extend `TemplateRecipeHandler` without override the `getOverlayIdentifier` function */
-        Set<String> baseOverlayIdentifiers = new HashSet<>(
-                Arrays.asList("crafting", "crafting2x2", "smelting", "fuel", "brewing", null));
+        Set<String> baseOverlayIdentifiers =
+                new HashSet<>(Arrays.asList("crafting", "crafting2x2", "smelting", "fuel", "brewing", null));
         Set<String> adapterIdentifiers = Adapter.adapters.stream()
-                                                         .map(IAdapter::getAllOverlayIdentifier)
-                                                         .flatMap(Collection::stream)
-                                                         .collect(Collectors.toSet());
+                .map(IAdapter::getAllOverlayIdentifier)
+                .flatMap(Collection::stream)
+                .collect(Collectors.toSet());
 
-        Stream.concat(baseOverlayIdentifiers.stream(), adapterIdentifiers.stream()).forEach(ident -> {
-            API.registerGuiOverlay(JecaGui.class, ident);
-            API.registerGuiOverlayHandler(JecaGui.class, new JecaOverlayHandler(), ident);
-        });
+        Stream.concat(baseOverlayIdentifiers.stream(), adapterIdentifiers.stream())
+                .forEach(ident -> {
+                    API.registerGuiOverlay(JecaGui.class, ident);
+                    API.registerGuiOverlayHandler(JecaGui.class, new JecaOverlayHandler(), ident);
+                });
     }
 
     @Override

src/main/java/me/towdium/jecalculation/nei/NEIPlugin.java

@@ -19,7 +19,8 @@ public class NEIPlugin {
     public static void init() {
         GuiContainerManager.addTooltipHandler(new JecaTooltipHandler());
         // nei version check
-        String neiVersion = Loader.instance().getIndexedModList().get("NotEnoughItems").getVersion();
+        String neiVersion =
+                Loader.instance().getIndexedModList().get("NotEnoughItems").getVersion();
         JustEnoughCalculation.logger.info("NEI version: " + neiVersion);
         Version version = new Version(neiVersion);
         if (version.isSuccess() && version.compareTo(CATALYST_NEI_VERSION) >= 0) {
@@ -37,8 +38,7 @@ public class NEIPlugin {
     }
 
     public static ILabel getLabelUnderMouse() {
-        if (NEIPlugin.currentItemStack == null)
-            return ILabel.EMPTY;
+        if (NEIPlugin.currentItemStack == null) return ILabel.EMPTY;
         Object stack = Adapter.convertFluid(NEIPlugin.currentItemStack);
         return ILabel.Converter.from(stack);
     }

src/main/java/me/towdium/jecalculation/nei/adapter/AE2.java

@@ -1,22 +1,19 @@
 package me.towdium.jecalculation.nei.adapter;
 
 import codechicken.nei.recipe.IRecipeHandler;
-
-import javax.annotation.ParametersAreNonnullByDefault;
 import java.util.Arrays;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
+import javax.annotation.ParametersAreNonnullByDefault;
 
 @ParametersAreNonnullByDefault
-public class AE2 implements IAdapter{
+public class AE2 implements IAdapter {
     @Override
     public Set<String> getAllOverlayIdentifier() {
         return new HashSet<>(Arrays.asList("inscriber", "grindstone"));
     }
 
     @Override
-    public void handleRecipe(IRecipeHandler recipe, int index, List<Object[]> inputs, List<Object[]> outputs) {
-
-    }
+    public void handleRecipe(IRecipeHandler recipe, int index, List<Object[]> inputs, List<Object[]> outputs) {}
 }

src/main/java/me/towdium/jecalculation/nei/adapter/AdapterUtil.java

@@ -1,7 +1,7 @@
 package me.towdium.jecalculation.nei.adapter;
 
-import javax.annotation.ParametersAreNonnullByDefault;
 import java.util.Optional;
+import javax.annotation.ParametersAreNonnullByDefault;
 
 @SuppressWarnings("rawtypes")
 @ParametersAreNonnullByDefault
@@ -14,5 +14,4 @@ public class AdapterUtil {
             return Optional.empty();
         }
     }
-
 }

src/main/java/me/towdium/jecalculation/nei/adapter/Avaritia.java

@@ -1,12 +1,11 @@
 package me.towdium.jecalculation.nei.adapter;
 
 import codechicken.nei.recipe.IRecipeHandler;
-
-import javax.annotation.ParametersAreNonnullByDefault;
 import java.util.Arrays;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
+import javax.annotation.ParametersAreNonnullByDefault;
 
 @ParametersAreNonnullByDefault
 public class Avaritia implements IAdapter {
@@ -17,7 +16,5 @@ public class Avaritia implements IAdapter {
     }
 
     @Override
-    public void handleRecipe(IRecipeHandler recipe, int index, List<Object[]> inputs, List<Object[]> outputs) {
-
-    }
+    public void handleRecipe(IRecipeHandler recipe, int index, List<Object[]> inputs, List<Object[]> outputs) {}
 }

src/main/java/me/towdium/jecalculation/nei/adapter/EnderIO.java

@@ -2,32 +2,35 @@ package me.towdium.jecalculation.nei.adapter;
 
 import codechicken.nei.recipe.IRecipeHandler;
 import codechicken.nei.recipe.TemplateRecipeHandler;
-import net.minecraft.item.ItemStack;
-import net.minecraftforge.fluids.FluidStack;
-
-import javax.annotation.ParametersAreNonnullByDefault;
 import java.lang.reflect.Field;
 import java.util.*;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
+import javax.annotation.ParametersAreNonnullByDefault;
+import net.minecraft.item.ItemStack;
+import net.minecraftforge.fluids.FluidStack;
 
 @ParametersAreNonnullByDefault
 public class EnderIO implements IAdapter {
 
     @Override
     public Set<String> getAllOverlayIdentifier() {
-        return new HashSet<>(
-                Arrays.asList("EnderIOAlloySmelter", "EIOEnchanter", "EnderIOSagMill", "EnderIOSliceAndSplice",
-                              "EnderIOSoulBinder", "EnderIOVat"));
+        return new HashSet<>(Arrays.asList(
+                "EnderIOAlloySmelter",
+                "EIOEnchanter",
+                "EnderIOSagMill",
+                "EnderIOSliceAndSplice",
+                "EnderIOSoulBinder",
+                "EnderIOVat"));
     }
 
-    private final static Set<Class<?>> defaultHandlers;
-    private final static Class<?> vat;
+    private static final Set<Class<?>> defaultHandlers;
+    private static final Class<?> vat;
 
     static {
         List<String> handlers = Stream.of("SagMillRecipeHandler")
-                                      .map(name -> "crazypants.enderio.nei." + name)
-                                      .collect(Collectors.toList());
+                .map(name -> "crazypants.enderio.nei." + name)
+                .collect(Collectors.toList());
         defaultHandlers = new HashSet<>();
         for (String handler : handlers) {
             try {
@@ -48,10 +51,9 @@ public class EnderIO implements IAdapter {
     @Override
     public void handleRecipe(IRecipeHandler recipe, int index, List<Object[]> inputs, List<Object[]> outputs) {
         if (defaultHandlers.stream().anyMatch(aClass -> aClass.isInstance(recipe))) {
-            List<ItemStack[]> otherStacks = recipe.getOtherStacks(index)
-                                                  .stream()
-                                                  .map(positionedStack -> positionedStack.items)
-                                                  .collect(Collectors.toList());
+            List<ItemStack[]> otherStacks = recipe.getOtherStacks(index).stream()
+                    .map(positionedStack -> positionedStack.items)
+                    .collect(Collectors.toList());
             outputs.addAll(otherStacks);
         } else {
             try {
@@ -60,8 +62,8 @@ public class EnderIO implements IAdapter {
 
                     Field arecipes = vat.getField("arecipes");
                     @SuppressWarnings("unchecked")
-                    TemplateRecipeHandler.CachedRecipe cachedRecipe = ((ArrayList<TemplateRecipeHandler.CachedRecipe>) arecipes
-                            .get(recipe)).get(index);
+                    TemplateRecipeHandler.CachedRecipe cachedRecipe =
+                            ((ArrayList<TemplateRecipeHandler.CachedRecipe>) arecipes.get(recipe)).get(index);
 
                     Field resultField = vatInnerRecipe.getDeclaredField("result");
                     Field inFluidField = vatInnerRecipe.getDeclaredField("inFluid");
@@ -70,8 +72,8 @@ public class EnderIO implements IAdapter {
 
                     FluidStack result = (FluidStack) resultField.get(cachedRecipe);
                     FluidStack inFluid = (FluidStack) inFluidField.get(cachedRecipe);
-                    inputs.add(new Object[]{inFluid});
-                    outputs.add(new Object[]{result});
+                    inputs.add(new Object[] {inFluid});
+                    outputs.add(new Object[] {result});
                     resultField.setAccessible(false);
                     inFluidField.setAccessible(false);
                 }

src/main/java/me/towdium/jecalculation/nei/adapter/Forestry.java

@@ -5,14 +5,13 @@ import codechicken.nei.recipe.IRecipeHandler;
 import forestry.core.recipes.nei.PositionedFluidTank;
 import forestry.core.recipes.nei.RecipeHandlerBase;
 import forestry.factory.recipes.nei.*;
-import net.minecraft.item.ItemStack;
-import net.minecraftforge.fluids.FluidStack;
-import net.minecraftforge.fluids.FluidTank;
-
-import javax.annotation.ParametersAreNonnullByDefault;
 import java.util.Arrays;
 import java.util.List;
 import java.util.stream.Collectors;
+import javax.annotation.ParametersAreNonnullByDefault;
+import net.minecraft.item.ItemStack;
+import net.minecraftforge.fluids.FluidStack;
+import net.minecraftforge.fluids.FluidTank;
 
 @ParametersAreNonnullByDefault
 public class Forestry implements IAdapter {
@@ -34,16 +33,14 @@ public class Forestry implements IAdapter {
     private void bottler(RecipeHandlerBase recipe, int recipeIndex, List<Object[]> inputs) {
         if (recipe instanceof NEIHandlerBottler) {
             List<List<FluidStack>> fluids = getFluids(recipe, recipeIndex);
-            if (fluids.size() >= 1)
-                inputs.add(fluids.get(0).toArray());
+            if (fluids.size() >= 1) inputs.add(fluids.get(0).toArray());
         }
     }
 
     private void carpenter(RecipeHandlerBase recipe, int recipeIndex, List<Object[]> inputs) {
         if (recipe instanceof NEIHandlerCarpenter) {
             List<List<FluidStack>> fluids = getFluids(recipe, recipeIndex);
-            if (fluids.size() >= 1)
-                inputs.add(fluids.get(0).toArray());
+            if (fluids.size() >= 1) inputs.add(fluids.get(0).toArray());
         }
     }
 
@@ -57,8 +54,7 @@ public class Forestry implements IAdapter {
     private void fabricator(RecipeHandlerBase recipe, int recipeIndex, List<Object[]> inputs) {
         if (recipe instanceof NEIHandlerFabricator) {
             List<List<FluidStack>> fluids = getFluids(recipe, recipeIndex);
-            if (fluids.size() >= 1)
-                inputs.add(fluids.get(0).toArray());
+            if (fluids.size() >= 1) inputs.add(fluids.get(0).toArray());
         }
     }
 
@@ -66,7 +62,8 @@ public class Forestry implements IAdapter {
         if (recipe instanceof NEIHandlerFermenter) {
             List<PositionedFluidTank> tanks = getTanks(recipe, recipeIndex);
             tanks.forEach(tank -> {
-                Object[] fluids = Arrays.stream(tank.tanks).map(FluidTank::getFluid).toArray();
+                Object[] fluids =
+                        Arrays.stream(tank.tanks).map(FluidTank::getFluid).toArray();
                 if (tank.position.x == 30) {
                     // source
                     inputs.add(fluids);
@@ -81,8 +78,7 @@ public class Forestry implements IAdapter {
     private void moistener(RecipeHandlerBase recipe, int recipeIndex, List<Object[]> inputs, List<Object[]> outputs) {
         if (recipe instanceof NEIHandlerMoistener) {
             List<List<FluidStack>> fluids = getFluids(recipe, recipeIndex);
-            if (fluids.size() >= 1)
-                inputs.add(fluids.get(0).toArray());
+            if (fluids.size() >= 1) inputs.add(fluids.get(0).toArray());
             List<PositionedStack> otherStacks = recipe.getOtherStacks(recipeIndex);
             otherStacks.forEach(positionedStack -> {
                 ItemStack[] items = positionedStack.items;
@@ -100,15 +96,15 @@ public class Forestry implements IAdapter {
     private void squeezer(RecipeHandlerBase recipe, int recipeIndex, List<Object[]> inputs, List<Object[]> outputs) {
         if (recipe instanceof NEIHandlerSqueezer) {
             List<List<FluidStack>> fluids = getFluids(recipe, recipeIndex);
-            if (fluids.size() >= 1)
-                outputs.add(fluids.get(0).toArray());
+            if (fluids.size() >= 1) outputs.add(fluids.get(0).toArray());
         }
     }
 
     private void still(RecipeHandlerBase recipe, int recipeIndex, List<Object[]> inputs, List<Object[]> outputs) {
         if (recipe instanceof NEIHandlerStill) {
             getTanks(recipe, recipeIndex).forEach(tank -> {
-                Object[] fluids = Arrays.stream(tank.tanks).map(FluidTank::getFluid).toArray();
+                Object[] fluids =
+                        Arrays.stream(tank.tanks).map(FluidTank::getFluid).toArray();
                 if (tank.position.x == 30) {
                     // input
                     inputs.add(fluids);
@@ -128,19 +124,15 @@ public class Forestry implements IAdapter {
      * @return fluid tanks
      */
     private List<List<FluidStack>> getFluids(RecipeHandlerBase recipe, int recipeIndex) {
-        return ((RecipeHandlerBase.CachedBaseRecipe) recipe.arecipes.get(recipeIndex)).getFluidTanks()
-                                                                                      .stream()
-                                                                                      .map(positionedFluidTank -> Arrays
-                                                                                              .stream(positionedFluidTank.tanks)
-                                                                                              .map(FluidTank::getFluid)
-                                                                                              .collect(
-                                                                                                      Collectors.toList()))
-                                                                                      .collect(Collectors.toList());
-
+        return ((RecipeHandlerBase.CachedBaseRecipe) recipe.arecipes.get(recipeIndex))
+                .getFluidTanks().stream()
+                        .map(positionedFluidTank -> Arrays.stream(positionedFluidTank.tanks)
+                                .map(FluidTank::getFluid)
+                                .collect(Collectors.toList()))
+                        .collect(Collectors.toList());
     }
 
     private List<PositionedFluidTank> getTanks(RecipeHandlerBase recipe, int recipeIndex) {
         return ((RecipeHandlerBase.CachedBaseRecipe) recipe.arecipes.get(recipeIndex)).getFluidTanks();
     }
-
 }

src/main/java/me/towdium/jecalculation/nei/adapter/GTPP.java

@@ -1,14 +1,12 @@
 package me.towdium.jecalculation.nei.adapter;
 
 import codechicken.nei.recipe.IRecipeHandler;
-
-import javax.annotation.ParametersAreNonnullByDefault;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
-
+import javax.annotation.ParametersAreNonnullByDefault;
 
 /**
  * don't work, why?
@@ -16,18 +14,27 @@ import java.util.stream.Stream;
 @ParametersAreNonnullByDefault
 public class GTPP extends GregTech {
 
-    private final static Set<Class<?>> defaultHandlers;
+    private static final Set<Class<?>> defaultHandlers;
 
     static {
         List<String> handlers = Stream.of(
-                // gtpp after 2020/5/30
-                "GTPP_NEI_DefaultHandler", "GT_NEI_VacFurnace", "GT_NEI_RFPP", "GT_NEI_multiCentriElectroFreezer",
-                "GT_NEI_MillingMachine", "GT_NEI_FluidReactor", "GT_NEI_FlotationCell", "DecayableRecipeHandler",
-                // gtpp before 2020/5/30
-                "GT_NEI_DefaultHandler", "GT_NEI_Dehydrator", "GT_NEI_MultiBlockHandler", "GTPP_NEI_CustomMapHandler",
-                "GTPP_NEI_DefaultHandlerEx"
-
-        ).map(name -> "gtPlusPlus.nei." + name).collect(Collectors.toList());
+                        // gtpp after 2020/5/30
+                        "GTPP_NEI_DefaultHandler",
+                        "GT_NEI_VacFurnace",
+                        "GT_NEI_RFPP",
+                        "GT_NEI_multiCentriElectroFreezer",
+                        "GT_NEI_MillingMachine",
+                        "GT_NEI_FluidReactor",
+                        "GT_NEI_FlotationCell",
+                        "DecayableRecipeHandler",
+                        // gtpp before 2020/5/30
+                        "GT_NEI_DefaultHandler",
+                        "GT_NEI_Dehydrator",
+                        "GT_NEI_MultiBlockHandler",
+                        "GTPP_NEI_CustomMapHandler",
+                        "GTPP_NEI_DefaultHandlerEx")
+                .map(name -> "gtPlusPlus.nei." + name)
+                .collect(Collectors.toList());
 
         defaultHandlers = new HashSet<>();
         for (String handler : handlers) {
@@ -47,8 +54,8 @@ public class GTPP extends GregTech {
             recipeNames.addAll(
                     this.reflectGetRecipeMapNEIName("gregtech.api.util.GTPP_Recipe$GTPP_Recipe_Map", "sMappings"));
 
-            recipeNames.addAll(this.reflectGetRecipeMapNEIName("gregtech.api.util.GTPP_Recipe$GTPP_Recipe_Map_Internal",
-                                                               "sMappingsEx"));
+            recipeNames.addAll(this.reflectGetRecipeMapNEIName(
+                    "gregtech.api.util.GTPP_Recipe$GTPP_Recipe_Map_Internal", "sMappingsEx"));
         } catch (Exception e) {
             e.printStackTrace();
         }

src/main/java/me/towdium/jecalculation/nei/adapter/GregTech.java

@@ -2,18 +2,17 @@ package me.towdium.jecalculation.nei.adapter;
 
 import codechicken.nei.PositionedStack;
 import codechicken.nei.recipe.IRecipeHandler;
-import net.minecraft.item.Item;
-import net.minecraft.item.ItemStack;
-import net.minecraftforge.fluids.Fluid;
-import net.minecraftforge.fluids.FluidRegistry;
-import net.minecraftforge.fluids.FluidStack;
-
-import javax.annotation.ParametersAreNonnullByDefault;
 import java.lang.reflect.Field;
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 import java.util.*;
 import java.util.stream.Collectors;
+import javax.annotation.ParametersAreNonnullByDefault;
+import net.minecraft.item.Item;
+import net.minecraft.item.ItemStack;
+import net.minecraftforge.fluids.Fluid;
+import net.minecraftforge.fluids.FluidRegistry;
+import net.minecraftforge.fluids.FluidStack;
 
 @ParametersAreNonnullByDefault
 public class GregTech implements IAdapter {
@@ -30,13 +29,16 @@ public class GregTech implements IAdapter {
             Field mNEINameField = gtRecipeMapClz.getField("mNEIName");
             Collection sMappings = (Collection) sMappingsField.get(null);
 
-            return (Set<String>) sMappings.stream().map(sMapping -> {
-                try {
-                    return mNEINameField.get(sMapping);
-                } catch (IllegalAccessException e) {
-                    return null;
-                }
-            }).filter(Objects::nonNull).collect(Collectors.toSet());
+            return (Set<String>) sMappings.stream()
+                    .map(sMapping -> {
+                        try {
+                            return mNEINameField.get(sMapping);
+                        } catch (IllegalAccessException e) {
+                            return null;
+                        }
+                    })
+                    .filter(Objects::nonNull)
+                    .collect(Collectors.toSet());
         } catch (ClassNotFoundException | NoSuchFieldException | IllegalAccessException e) {
             e.printStackTrace();
             return new HashSet<>();
@@ -69,23 +71,28 @@ public class GregTech implements IAdapter {
         handleDefault(recipe, index, inputs, outputs, false);
     }
 
-    protected void handleDefault(IRecipeHandler recipe, int index, List<Object[]> inputs, List<Object[]> outputs, boolean clearOutput) {
-        inputs.replaceAll(ts -> Arrays.stream(ts).map(o -> {
-            if (o instanceof ItemStack) {
-                return GregTech.convertFluid((ItemStack) o);
-            } else if (o instanceof FluidStack) {
-                return o;
-            } else {
-                throw new IllegalArgumentException("Shall get ItemStack or FluidStack, but get: " + o.getClass());
-            }
-        }).toArray());
+    protected void handleDefault(
+            IRecipeHandler recipe, int index, List<Object[]> inputs, List<Object[]> outputs, boolean clearOutput) {
+        inputs.replaceAll(ts -> Arrays.stream(ts)
+                .map(o -> {
+                    if (o instanceof ItemStack) {
+                        return GregTech.convertFluid((ItemStack) o);
+                    } else if (o instanceof FluidStack) {
+                        return o;
+                    } else {
+                        throw new IllegalArgumentException(
+                                "Shall get ItemStack or FluidStack, but get: " + o.getClass());
+                    }
+                })
+                .toArray());
         if (clearOutput) {
             outputs.clear();
         }
         List<PositionedStack> otherStacks = recipe.getOtherStacks(index);
         outputs.addAll(otherStacks.stream()
                 .map(positionedStack -> positionedStack.items)
-                .map(itemStacks -> Arrays.stream(itemStacks).map(GregTech::convertFluid).toArray())
+                .map(itemStacks ->
+                        Arrays.stream(itemStacks).map(GregTech::convertFluid).toArray())
                 .collect(Collectors.toList()));
     }
 
@@ -105,19 +112,23 @@ public class GregTech implements IAdapter {
             Enum display_fluid = Enum.valueOf(itemListClz, "Display_Fluid");
             Method getItem = itemListClz.getMethod("getItem");
             Item displayFluidItem = (Item) getItem.invoke(display_fluid);
-            if (!isStackValid(aDisplayStack) || aDisplayStack.getItem() != displayFluidItem ||
-                    !aDisplayStack.hasTagCompound())
-                return null;
+            if (!isStackValid(aDisplayStack)
+                    || aDisplayStack.getItem() != displayFluidItem
+                    || !aDisplayStack.hasTagCompound()) return null;
             Fluid tFluid = FluidRegistry.getFluid(displayFluidItem.getDamage(aDisplayStack));
             return new FluidStack(tFluid, (int) aDisplayStack.getTagCompound().getLong("mFluidDisplayAmount"));
-        } catch (ClassNotFoundException | NoSuchMethodException | IllegalAccessException | InvocationTargetException e) {
+        } catch (ClassNotFoundException
+                | NoSuchMethodException
+                | IllegalAccessException
+                | InvocationTargetException e) {
             e.printStackTrace();
             return null;
         }
     }
 
     private static boolean isStackValid(Object aStack) {
-        return (aStack instanceof ItemStack) && ((ItemStack) aStack).getItem() != null &&
-                ((ItemStack) aStack).stackSize >= 0;
+        return (aStack instanceof ItemStack)
+                && ((ItemStack) aStack).getItem() != null
+                && ((ItemStack) aStack).stackSize >= 0;
     }
 }

src/main/java/me/towdium/jecalculation/nei/adapter/GregTech6.java

@@ -1,18 +1,16 @@
 package me.towdium.jecalculation.nei.adapter;
 
-import codechicken.nei.PositionedStack;
 import codechicken.nei.recipe.IRecipeHandler;
 import codechicken.nei.recipe.TemplateRecipeHandler;
-import net.minecraft.item.ItemStack;
-import net.minecraftforge.fluids.FluidStack;
-
-import javax.annotation.ParametersAreNonnullByDefault;
 import java.lang.reflect.Field;
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 import java.util.*;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
+import javax.annotation.ParametersAreNonnullByDefault;
+import net.minecraft.item.ItemStack;
+import net.minecraftforge.fluids.FluidStack;
 
 @ParametersAreNonnullByDefault
 public class GregTech6 implements IAdapter {
@@ -71,7 +69,7 @@ public class GregTech6 implements IAdapter {
     @Override
     public void handleRecipe(IRecipeHandler recipe, int index, List<Object[]> inputs, List<Object[]> outputs) {
         if (gtRecipeMap.isInstance(recipe)) {
-            TemplateRecipeHandler a = (TemplateRecipeHandler)recipe;
+            TemplateRecipeHandler a = (TemplateRecipeHandler) recipe;
             TemplateRecipeHandler.CachedRecipe cachedRecipe = a.arecipes.get(index);
             try {
                 Field mRecipe = gtRecipeMapCachedRecipe.getDeclaredField("mRecipe");
@@ -80,27 +78,32 @@ public class GregTech6 implements IAdapter {
                 Field mOutputs = gtRecipe.getDeclaredField("mOutputs");
                 Field mFluidInputs = gtRecipe.getDeclaredField("mFluidInputs");
                 Field mFluidOutputs = gtRecipe.getDeclaredField("mFluidOutputs");
-                ItemStack[] input =(ItemStack[]) mInputs.get(re);
+                ItemStack[] input = (ItemStack[]) mInputs.get(re);
                 ItemStack[] output = (ItemStack[]) mOutputs.get(re);
                 FluidStack[] fluidInputs = (FluidStack[]) mFluidInputs.get(re);
                 FluidStack[] fluidOutputs = (FluidStack[]) mFluidOutputs.get(re);
                 inputs.clear();
-                inputs.addAll(Stream.concat(Arrays.stream(input), Arrays.stream(fluidInputs)).map(i -> new Object[] {i}).collect(Collectors.toList()));
+                inputs.addAll(Stream.concat(Arrays.stream(input), Arrays.stream(fluidInputs))
+                        .map(i -> new Object[] {i})
+                        .collect(Collectors.toList()));
                 outputs.clear();
-                outputs.addAll(Stream.concat(Arrays.stream(output), Arrays.stream(fluidOutputs)).map(o -> new Object[] {o}).collect(Collectors.toList()));
+                outputs.addAll(Stream.concat(Arrays.stream(output), Arrays.stream(fluidOutputs))
+                        .map(o -> new Object[] {o})
+                        .collect(Collectors.toList()));
             } catch (NoSuchFieldException | IllegalAccessException e) {
                 e.printStackTrace();
             }
-//            for (int i = 0; i < inputs.size(); i++) {
-//                Object[] objects = Arrays.stream(inputs.get(i)).map(o -> GregTech6.convertFluid((ItemStack) o)).toArray();
-//                inputs.set(i, objects);
-//            }
-//            List<PositionedStack> otherStacks = recipe.getOtherStacks(index);
-//            outputs.addAll(otherStacks
-//                    .stream()
-//                    .map(stack -> stack.items)
-//                    .map(is -> Arrays.stream(is).map(GregTech6::convertFluid).toArray())
-//                    .collect(Collectors.toList()));
+            //            for (int i = 0; i < inputs.size(); i++) {
+            //                Object[] objects = Arrays.stream(inputs.get(i)).map(o ->
+            // GregTech6.convertFluid((ItemStack) o)).toArray();
+            //                inputs.set(i, objects);
+            //            }
+            //            List<PositionedStack> otherStacks = recipe.getOtherStacks(index);
+            //            outputs.addAll(otherStacks
+            //                    .stream()
+            //                    .map(stack -> stack.items)
+            //                    .map(is -> Arrays.stream(is).map(GregTech6::convertFluid).toArray())
+            //                    .collect(Collectors.toList()));
         }
     }
 
@@ -114,7 +117,10 @@ public class GregTech6 implements IAdapter {
             Class<?> itemListClz = Class.forName("gregapi.data.FL");
             Method getFluidMethod = itemListClz.getDeclaredMethod("getFluid", ItemStack.class, boolean.class);
             return (FluidStack) getFluidMethod.invoke(null, aDisplayStack, true);
-        } catch (ClassNotFoundException | NoSuchMethodException | IllegalAccessException | InvocationTargetException e) {
+        } catch (ClassNotFoundException
+                | NoSuchMethodException
+                | IllegalAccessException
+                | InvocationTargetException e) {
             e.printStackTrace();
             return null;
         }

src/main/java/me/towdium/jecalculation/nei/adapter/IAdapter.java

@@ -1,17 +1,17 @@
 package me.towdium.jecalculation.nei.adapter;
 
 import codechicken.nei.recipe.IRecipeHandler;
-
-import javax.annotation.ParametersAreNonnullByDefault;
 import java.util.Collections;
 import java.util.List;
 import java.util.Set;
+import javax.annotation.ParametersAreNonnullByDefault;
 
 @ParametersAreNonnullByDefault
 public interface IAdapter {
     default Set<String> getAllOverlayIdentifier() {
         return Collections.emptySet();
-    };
+    }
+    ;
 
     void handleRecipe(IRecipeHandler recipe, int index, List<Object[]> inputs, List<Object[]> outputs);
 }

src/main/java/me/towdium/jecalculation/nei/adapter/Thaum.java

@@ -2,29 +2,35 @@ package me.towdium.jecalculation.nei.adapter;
 
 import codechicken.nei.recipe.IRecipeHandler;
 import cpw.mods.fml.common.registry.GameData;
-import net.minecraft.item.ItemStack;
-
-import javax.annotation.ParametersAreNonnullByDefault;
 import java.util.*;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
+import javax.annotation.ParametersAreNonnullByDefault;
+import net.minecraft.item.ItemStack;
 
 @ParametersAreNonnullByDefault
 public class Thaum implements IAdapter {
     @Override
     public Set<String> getAllOverlayIdentifier() {
-        return new HashSet<>(
-                Arrays.asList("arcaneshapedrecipes", "arcaneshapelessrecipes", "aspectsRecipe", "cruciblerecipe",
-                              "infusionCrafting"));
+        return new HashSet<>(Arrays.asList(
+                "arcaneshapedrecipes",
+                "arcaneshapelessrecipes",
+                "aspectsRecipe",
+                "cruciblerecipe",
+                "infusionCrafting"));
     }
 
-    private final static Set<Class<?>> defaultHandlers;
+    private static final Set<Class<?>> defaultHandlers;
 
     static {
-        List<String> handlers = Stream.of("ArcaneShapedRecipeHandler", "ArcaneShapelessRecipeHandler",
-                                          "AspectRecipeHandler", "CrucibleRecipeHandler", "InfusionRecipeHandler")
-                                      .map(name -> "com.djgiannuzz.thaumcraftneiplugin.nei.recipehandler." + name)
-                                      .collect(Collectors.toList());
+        List<String> handlers = Stream.of(
+                        "ArcaneShapedRecipeHandler",
+                        "ArcaneShapelessRecipeHandler",
+                        "AspectRecipeHandler",
+                        "CrucibleRecipeHandler",
+                        "InfusionRecipeHandler")
+                .map(name -> "com.djgiannuzz.thaumcraftneiplugin.nei.recipehandler." + name)
+                .collect(Collectors.toList());
         defaultHandlers = new HashSet<>();
         for (String handler : handlers) {
             try {
@@ -52,7 +58,6 @@ public class Thaum implements IAdapter {
                     }
                 }
             }
-
         }
     }
 }

src/main/java/me/towdium/jecalculation/network/ClientHandler.java

@@ -1,5 +1,8 @@
 package me.towdium.jecalculation.network;
 
+import static me.towdium.jecalculation.gui.JecaGui.keyOpenGuiCraft;
+import static me.towdium.jecalculation.gui.JecaGui.keyOpenGuiMath;
+
 import cpw.mods.fml.client.registry.ClientRegistry;
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
@@ -9,9 +12,6 @@ import me.towdium.jecalculation.data.label.ILabel;
 import me.towdium.jecalculation.event.Handlers;
 import net.minecraftforge.client.ClientCommandHandler;
 
-import static me.towdium.jecalculation.gui.JecaGui.keyOpenGuiCraft;
-import static me.towdium.jecalculation.gui.JecaGui.keyOpenGuiMath;
-
 @SideOnly(Side.CLIENT)
 public class ClientHandler {
 

src/main/java/me/towdium/jecalculation/polyfill/MethodsReturnNonnullByDefault.java

@@ -1,11 +1,11 @@
 package me.towdium.jecalculation.polyfill;
 
-import javax.annotation.Nonnull;
-import javax.annotation.meta.TypeQualifierDefault;
 import java.lang.annotation.Documented;
 import java.lang.annotation.ElementType;
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
+import javax.annotation.Nonnull;
+import javax.annotation.meta.TypeQualifierDefault;
 
 /**
  * This annotation can be applied to a package, class or method to indicate that
@@ -23,5 +23,4 @@ import java.lang.annotation.RetentionPolicy;
 @TypeQualifierDefault(ElementType.METHOD)
 // Note: This is a copy of javax.annotation.ParametersAreNonnullByDefault with target changed to METHOD
 @Retention(RetentionPolicy.RUNTIME)
-public @interface MethodsReturnNonnullByDefault {
-}
+public @interface MethodsReturnNonnullByDefault {}

src/main/java/me/towdium/jecalculation/polyfill/NBTHelper.java

@@ -1,18 +1,14 @@
 package me.towdium.jecalculation.polyfill;
 
-import me.towdium.jecalculation.utils.ItemStackHelper;
-import me.towdium.jecalculation.utils.ReflectionHelper;
-import net.minecraft.item.Item;
+import java.util.List;
+import java.util.Spliterator;
+import java.util.Spliterators;
+import javax.annotation.ParametersAreNonnullByDefault;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTBase;
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.nbt.NBTTagList;
 
-import javax.annotation.ParametersAreNonnullByDefault;
-import java.util.List;
-import java.util.Spliterator;
-import java.util.Spliterators;
-
 @ParametersAreNonnullByDefault
 public class NBTHelper {
     /**
@@ -55,5 +51,4 @@ public class NBTHelper {
         stack.writeToNBT(ret);
         return ret;
     }
-
 }

src/main/java/me/towdium/jecalculation/polyfill/google/common/collect/Streams.java

@@ -1,14 +1,14 @@
 package me.towdium.jecalculation.polyfill.google.common.collect;
 
-import javax.annotation.Nullable;
+import static com.google.common.base.Preconditions.checkNotNull;
+
 import java.util.Iterator;
 import java.util.Spliterator;
 import java.util.Spliterators;
 import java.util.function.Consumer;
 import java.util.stream.Stream;
 import java.util.stream.StreamSupport;
-
-import static com.google.common.base.Preconditions.checkNotNull;
+import javax.annotation.Nullable;
 
 public class Streams {
     public interface FunctionWithIndex<T, R> {
@@ -38,8 +38,7 @@ public class Streams {
      * <p>The order of the resulting stream is defined if and only if the order of the original stream
      * was defined.
      */
-    public static <T, R> Stream<R> mapWithIndex(
-            Stream<T> stream, FunctionWithIndex<? super T, ? extends R> function) {
+    public static <T, R> Stream<R> mapWithIndex(Stream<T> stream, FunctionWithIndex<? super T, ? extends R> function) {
         checkNotNull(stream);
         checkNotNull(function);
         boolean isParallel = stream.isParallel();
@@ -98,7 +97,7 @@ public class Streams {
     }
 
     private abstract static class MapWithIndexSpliterator<
-            F extends Spliterator<?>, R, S extends MapWithIndexSpliterator<F, R, S>>
+                    F extends Spliterator<?>, R, S extends MapWithIndexSpliterator<F, R, S>>
             implements Spliterator<R> {
         final F fromSpliterator;
         long index;
@@ -129,8 +128,7 @@ public class Streams {
 
         @Override
         public int characteristics() {
-            return fromSpliterator.characteristics()
-                   & (Spliterator.ORDERED | Spliterator.SIZED | Spliterator.SUBSIZED);
+            return fromSpliterator.characteristics() & (Spliterator.ORDERED | Spliterator.SIZED | Spliterator.SUBSIZED);
         }
     }
 }

src/main/java/me/towdium/jecalculation/polyfill/mc/util/NonNullList.java

@@ -1,6 +1,5 @@
 package me.towdium.jecalculation.polyfill.mc.util;
 
-
 import java.util.AbstractList;
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -9,81 +8,64 @@ import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
 import org.apache.commons.lang3.Validate;
 
-public class NonNullList<E> extends AbstractList<E>
-{
+public class NonNullList<E> extends AbstractList<E> {
     private final List<E> delegate;
     private final E defaultElement;
 
-    public static <E> NonNullList<E> create()
-    {
+    public static <E> NonNullList<E> create() {
         return new NonNullList<E>();
     }
 
-    public static <E> NonNullList<E> withSize(int size, E fill)
-    {
+    public static <E> NonNullList<E> withSize(int size, E fill) {
         Validate.notNull(fill);
         Object[] aobject = new Object[size];
         Arrays.fill(aobject, fill);
-        return new NonNullList<E>(Arrays.asList((E[])aobject), fill);
+        return new NonNullList<E>(Arrays.asList((E[]) aobject), fill);
     }
 
-    public static <E> NonNullList<E> from(E defaultElementIn, E... elements)
-    {
+    public static <E> NonNullList<E> from(E defaultElementIn, E... elements) {
         return new NonNullList<E>(Arrays.asList(elements), defaultElementIn);
     }
 
-    protected NonNullList()
-    {
+    protected NonNullList() {
         this(new ArrayList(), null);
     }
 
-    protected NonNullList(List<E> delegateIn, @Nullable E listType)
-    {
+    protected NonNullList(List<E> delegateIn, @Nullable E listType) {
         this.delegate = delegateIn;
         this.defaultElement = listType;
     }
 
     @Nonnull
-    public E get(int p_get_1_)
-    {
+    public E get(int p_get_1_) {
         return this.delegate.get(p_get_1_);
     }
 
-    public E set(int p_set_1_, E p_set_2_)
-    {
+    public E set(int p_set_1_, E p_set_2_) {
         Validate.notNull(p_set_2_);
         return this.delegate.set(p_set_1_, p_set_2_);
     }
 
-    public void add(int p_add_1_, E p_add_2_)
-    {
+    public void add(int p_add_1_, E p_add_2_) {
         Validate.notNull(p_add_2_);
         this.delegate.add(p_add_1_, p_add_2_);
     }
 
-    public E remove(int p_remove_1_)
-    {
+    public E remove(int p_remove_1_) {
         return this.delegate.remove(p_remove_1_);
     }
 
-    public int size()
-    {
+    public int size() {
         return this.delegate.size();
     }
 
-    public void clear()
-    {
-        if (this.defaultElement == null)
-        {
+    public void clear() {
+        if (this.defaultElement == null) {
             super.clear();
-        }
-        else
-        {
-            for (int i = 0; i < this.size(); ++i)
-            {
+        } else {
+            for (int i = 0; i < this.size(); ++i) {
                 this.set(i, this.defaultElement);
             }
         }
     }
 }
-

src/main/java/me/towdium/jecalculation/polyfill/mc/util/math/MathHelper.java

@@ -1,14 +1,11 @@
 package me.towdium.jecalculation.polyfill.mc.util.math;
 
-
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
-
 import java.util.Random;
 import java.util.UUID;
 
-public class MathHelper
-{
+public class MathHelper {
     public static final float SQRT_2 = sqrt(2.0F);
     private static final float[] SIN_TABLE = new float[65536];
     private static final Random RANDOM = new Random();
@@ -17,135 +14,103 @@ public class MathHelper
     private static final double[] ASINE_TAB;
     private static final double[] COS_TAB;
 
-    public static float sin(float value)
-    {
-        return SIN_TABLE[(int)(value * 10430.378F) & 65535];
+    public static float sin(float value) {
+        return SIN_TABLE[(int) (value * 10430.378F) & 65535];
     }
 
-    public static float cos(float value)
-    {
-        return SIN_TABLE[(int)(value * 10430.378F + 16384.0F) & 65535];
+    public static float cos(float value) {
+        return SIN_TABLE[(int) (value * 10430.378F + 16384.0F) & 65535];
     }
 
-    public static float sqrt(float value)
-    {
-        return (float)Math.sqrt((double)value);
+    public static float sqrt(float value) {
+        return (float) Math.sqrt((double) value);
     }
 
-    public static float sqrt(double value)
-    {
-        return (float)Math.sqrt(value);
+    public static float sqrt(double value) {
+        return (float) Math.sqrt(value);
     }
 
-    public static int floor(float value)
-    {
-        int i = (int)value;
-        return value < (float)i ? i - 1 : i;
+    public static int floor(float value) {
+        int i = (int) value;
+        return value < (float) i ? i - 1 : i;
     }
 
     @SideOnly(Side.CLIENT)
-    public static int fastFloor(double value)
-    {
-        return (int)(value + 1024.0D) - 1024;
+    public static int fastFloor(double value) {
+        return (int) (value + 1024.0D) - 1024;
     }
 
-    public static int floor(double value)
-    {
-        int i = (int)value;
-        return value < (double)i ? i - 1 : i;
+    public static int floor(double value) {
+        int i = (int) value;
+        return value < (double) i ? i - 1 : i;
     }
 
-    public static long lfloor(double value)
-    {
-        long i = (long)value;
-        return value < (double)i ? i - 1L : i;
+    public static long lfloor(double value) {
+        long i = (long) value;
+        return value < (double) i ? i - 1L : i;
     }
 
     @SideOnly(Side.CLIENT)
-    public static int absFloor(double value)
-    {
-        return (int)(value >= 0.0D ? value : -value + 1.0D);
+    public static int absFloor(double value) {
+        return (int) (value >= 0.0D ? value : -value + 1.0D);
     }
 
-    public static float abs(float value)
-    {
+    public static float abs(float value) {
         return value >= 0.0F ? value : -value;
     }
 
-    public static int abs(int value)
-    {
+    public static int abs(int value) {
         return value >= 0 ? value : -value;
     }
 
-    public static int ceil(float value)
-    {
-        int i = (int)value;
-        return value > (float)i ? i + 1 : i;
+    public static int ceil(float value) {
+        int i = (int) value;
+        return value > (float) i ? i + 1 : i;
     }
 
-    public static int ceil(double value)
-    {
-        int i = (int)value;
-        return value > (double)i ? i + 1 : i;
+    public static int ceil(double value) {
+        int i = (int) value;
+        return value > (double) i ? i + 1 : i;
     }
 
-    public static int clamp(int num, int min, int max)
-    {
-        if (num < min)
-        {
+    public static int clamp(int num, int min, int max) {
+        if (num < min) {
             return min;
-        }
-        else
-        {
+        } else {
             return num > max ? max : num;
         }
     }
 
-    public static float clamp(float num, float min, float max)
-    {
-        if (num < min)
-        {
+    public static float clamp(float num, float min, float max) {
+        if (num < min) {
             return min;
-        }
-        else
-        {
+        } else {
             return num > max ? max : num;
         }
     }
 
-    public static double clamp(double num, double min, double max)
-    {
-        if (num < min)
-        {
+    public static double clamp(double num, double min, double max) {
+        if (num < min) {
             return min;
-        }
-        else
-        {
+        } else {
             return num > max ? max : num;
         }
     }
 
-    public static double clampedLerp(double lowerBnd, double upperBnd, double slide)
-    {
-        if (slide < 0.0D)
-        {
+    public static double clampedLerp(double lowerBnd, double upperBnd, double slide) {
+        if (slide < 0.0D) {
             return lowerBnd;
-        }
-        else
-        {
+        } else {
             return slide > 1.0D ? upperBnd : lowerBnd + (upperBnd - lowerBnd) * slide;
         }
     }
 
-    public static double absMax(double p_76132_0_, double p_76132_2_)
-    {
-        if (p_76132_0_ < 0.0D)
-        {
+    public static double absMax(double p_76132_0_, double p_76132_2_) {
+        if (p_76132_0_ < 0.0D) {
             p_76132_0_ = -p_76132_0_;
         }
 
-        if (p_76132_2_ < 0.0D)
-        {
+        if (p_76132_2_ < 0.0D) {
             p_76132_2_ = -p_76132_2_;
         }
 
@@ -153,149 +118,119 @@ public class MathHelper
     }
 
     @SideOnly(Side.CLIENT)
-    public static int intFloorDiv(int p_76137_0_, int p_76137_1_)
-    {
+    public static int intFloorDiv(int p_76137_0_, int p_76137_1_) {
         return p_76137_0_ < 0 ? -((-p_76137_0_ - 1) / p_76137_1_) - 1 : p_76137_0_ / p_76137_1_;
     }
 
-    public static int getInt(Random random, int minimum, int maximum)
-    {
+    public static int getInt(Random random, int minimum, int maximum) {
         return minimum >= maximum ? minimum : random.nextInt(maximum - minimum + 1) + minimum;
     }
 
-    public static float nextFloat(Random random, float minimum, float maximum)
-    {
+    public static float nextFloat(Random random, float minimum, float maximum) {
         return minimum >= maximum ? minimum : random.nextFloat() * (maximum - minimum) + minimum;
     }
 
-    public static double nextDouble(Random random, double minimum, double maximum)
-    {
+    public static double nextDouble(Random random, double minimum, double maximum) {
         return minimum >= maximum ? minimum : random.nextDouble() * (maximum - minimum) + minimum;
     }
 
-    public static double average(long[] values)
-    {
+    public static double average(long[] values) {
         long i = 0L;
 
-        for (long j : values)
-        {
+        for (long j : values) {
             i += j;
         }
 
-        return (double)i / (double)values.length;
+        return (double) i / (double) values.length;
     }
 
     @SideOnly(Side.CLIENT)
-    public static boolean epsilonEquals(float p_180185_0_, float p_180185_1_)
-    {
+    public static boolean epsilonEquals(float p_180185_0_, float p_180185_1_) {
         return abs(p_180185_1_ - p_180185_0_) < 1.0E-5F;
     }
 
     @SideOnly(Side.CLIENT)
-    public static int normalizeAngle(int p_180184_0_, int p_180184_1_)
-    {
+    public static int normalizeAngle(int p_180184_0_, int p_180184_1_) {
         return (p_180184_0_ % p_180184_1_ + p_180184_1_) % p_180184_1_;
     }
 
     @SideOnly(Side.CLIENT)
-    public static float positiveModulo(float numerator, float denominator)
-    {
+    public static float positiveModulo(float numerator, float denominator) {
         return (numerator % denominator + denominator) % denominator;
     }
 
     @SideOnly(Side.CLIENT)
-    public static double positiveModulo(double numerator, double denominator)
-    {
+    public static double positiveModulo(double numerator, double denominator) {
         return (numerator % denominator + denominator) % denominator;
     }
 
-    public static float wrapDegrees(float value)
-    {
+    public static float wrapDegrees(float value) {
         value = value % 360.0F;
 
-        if (value >= 180.0F)
-        {
+        if (value >= 180.0F) {
             value -= 360.0F;
         }
 
-        if (value < -180.0F)
-        {
+        if (value < -180.0F) {
             value += 360.0F;
         }
 
         return value;
     }
 
-    public static double wrapDegrees(double value)
-    {
+    public static double wrapDegrees(double value) {
         value = value % 360.0D;
 
-        if (value >= 180.0D)
-        {
+        if (value >= 180.0D) {
             value -= 360.0D;
         }
 
-        if (value < -180.0D)
-        {
+        if (value < -180.0D) {
             value += 360.0D;
         }
 
         return value;
     }
 
-    public static int wrapDegrees(int angle)
-    {
+    public static int wrapDegrees(int angle) {
         angle = angle % 360;
 
-        if (angle >= 180)
-        {
+        if (angle >= 180) {
             angle -= 360;
         }
 
-        if (angle < -180)
-        {
+        if (angle < -180) {
             angle += 360;
         }
 
         return angle;
     }
 
-    public static int getInt(String value, int defaultValue)
-    {
-        try
-        {
+    public static int getInt(String value, int defaultValue) {
+        try {
             return Integer.parseInt(value);
-        }
-        catch (Throwable var3)
-        {
+        } catch (Throwable var3) {
             return defaultValue;
         }
     }
 
-    public static int getInt(String value, int defaultValue, int max)
-    {
+    public static int getInt(String value, int defaultValue, int max) {
         return Math.max(max, getInt(value, defaultValue));
     }
 
-    public static double getDouble(String value, double defaultValue)
-    {
-        try
-        {
+    public static double getDouble(String value, double defaultValue) {
+        try {
             return Double.parseDouble(value);
-        }
-        catch (Throwable var4)
-        {
+        } catch (Throwable var4) {
             return defaultValue;
         }
     }
 
-    public static double getDouble(String value, double defaultValue, double max)
-    {
+    public static double getDouble(String value, double defaultValue, double max) {
         return Math.max(max, getDouble(value, defaultValue));
     }
 
-    public static int smallestEncompassingPowerOfTwo(int value)
-    {
+    public static int smallestEncompassingPowerOfTwo(int value) {
         int i = value - 1;
         i = i | i >> 1;
         i = i | i >> 2;
@@ -305,36 +240,26 @@ public class MathHelper
         return i + 1;
     }
 
-    private static boolean isPowerOfTwo(int value)
-    {
+    private static boolean isPowerOfTwo(int value) {
         return value != 0 && (value & value - 1) == 0;
     }
 
-    public static int log2DeBruijn(int value)
-    {
+    public static int log2DeBruijn(int value) {
         value = isPowerOfTwo(value) ? value : smallestEncompassingPowerOfTwo(value);
-        return MULTIPLY_DE_BRUIJN_BIT_POSITION[(int)((long)value * 125613361L >> 27) & 31];
+        return MULTIPLY_DE_BRUIJN_BIT_POSITION[(int) ((long) value * 125613361L >> 27) & 31];
     }
 
-    public static int log2(int value)
-    {
+    public static int log2(int value) {
         return log2DeBruijn(value) - (isPowerOfTwo(value) ? 0 : 1);
     }
 
-    public static int roundUp(int number, int interval)
-    {
-        if (interval == 0)
-        {
+    public static int roundUp(int number, int interval) {
+        if (interval == 0) {
             return 0;
-        }
-        else if (number == 0)
-        {
+        } else if (number == 0) {
             return interval;
-        }
-        else
-        {
-            if (number < 0)
-            {
+        } else {
+            if (number < 0) {
                 interval *= -1;
             }
 
@@ -343,99 +268,83 @@ public class MathHelper
         }
     }
 
-    public static long getCoordinateRandom(int x, int y, int z)
-    {
-        long i = (long)(x * 3129871) ^ (long)z * 116129781L ^ (long)y;
+    public static long getCoordinateRandom(int x, int y, int z) {
+        long i = (long) (x * 3129871) ^ (long) z * 116129781L ^ (long) y;
         i = i * i * 42317861L + i * 11L;
         return i;
     }
 
     @SideOnly(Side.CLIENT)
-    public static int rgb(float rIn, float gIn, float bIn)
-    {
+    public static int rgb(float rIn, float gIn, float bIn) {
         return rgb(floor(rIn * 255.0F), floor(gIn * 255.0F), floor(bIn * 255.0F));
     }
 
     @SideOnly(Side.CLIENT)
-    public static int rgb(int rIn, int gIn, int bIn)
-    {
+    public static int rgb(int rIn, int gIn, int bIn) {
         int lvt_3_1_ = (rIn << 8) + gIn;
         lvt_3_1_ = (lvt_3_1_ << 8) + bIn;
         return lvt_3_1_;
     }
 
     @SideOnly(Side.CLIENT)
-    public static int multiplyColor(int p_180188_0_, int p_180188_1_)
-    {
+    public static int multiplyColor(int p_180188_0_, int p_180188_1_) {
         int i = (p_180188_0_ & 16711680) >> 16;
         int j = (p_180188_1_ & 16711680) >> 16;
         int k = (p_180188_0_ & 65280) >> 8;
         int l = (p_180188_1_ & 65280) >> 8;
         int i1 = (p_180188_0_ & 255) >> 0;
         int j1 = (p_180188_1_ & 255) >> 0;
-        int k1 = (int)((float)i * (float)j / 255.0F);
-        int l1 = (int)((float)k * (float)l / 255.0F);
-        int i2 = (int)((float)i1 * (float)j1 / 255.0F);
+        int k1 = (int) ((float) i * (float) j / 255.0F);
+        int l1 = (int) ((float) k * (float) l / 255.0F);
+        int i2 = (int) ((float) i1 * (float) j1 / 255.0F);
         return p_180188_0_ & -16777216 | k1 << 16 | l1 << 8 | i2;
     }
 
     @SideOnly(Side.CLIENT)
-    public static double frac(double number)
-    {
+    public static double frac(double number) {
         return number - Math.floor(number);
     }
 
     @SideOnly(Side.CLIENT)
-    public static long getPositionRandom(Vec3i pos)
-    {
+    public static long getPositionRandom(Vec3i pos) {
         return getCoordinateRandom(pos.getX(), pos.getY(), pos.getZ());
     }
 
-    public static UUID getRandomUUID(Random rand)
-    {
+    public static UUID getRandomUUID(Random rand) {
         long i = rand.nextLong() & -61441L | 16384L;
         long j = rand.nextLong() & 4611686018427387903L | Long.MIN_VALUE;
         return new UUID(i, j);
     }
 
-    public static UUID getRandomUUID()
-    {
+    public static UUID getRandomUUID() {
         return getRandomUUID(RANDOM);
     }
 
-    public static double pct(double p_181160_0_, double p_181160_2_, double p_181160_4_)
-    {
+    public static double pct(double p_181160_0_, double p_181160_2_, double p_181160_4_) {
         return (p_181160_0_ - p_181160_2_) / (p_181160_4_ - p_181160_2_);
     }
 
-    public static double atan2(double p_181159_0_, double p_181159_2_)
-    {
+    public static double atan2(double p_181159_0_, double p_181159_2_) {
         double d0 = p_181159_2_ * p_181159_2_ + p_181159_0_ * p_181159_0_;
 
-        if (Double.isNaN(d0))
-        {
+        if (Double.isNaN(d0)) {
             return Double.NaN;
-        }
-        else
-        {
+        } else {
             boolean flag = p_181159_0_ < 0.0D;
 
-            if (flag)
-            {
+            if (flag) {
                 p_181159_0_ = -p_181159_0_;
             }
 
             boolean flag1 = p_181159_2_ < 0.0D;
 
-            if (flag1)
-            {
+            if (flag1) {
                 p_181159_2_ = -p_181159_2_;
             }
 
             boolean flag2 = p_181159_0_ > p_181159_2_;
 
-            if (flag2)
-            {
+            if (flag2) {
                 double d1 = p_181159_2_;
                 p_181159_2_ = p_181159_0_;
                 p_181159_0_ = d1;
@@ -445,7 +354,7 @@ public class MathHelper
             p_181159_2_ = p_181159_2_ * d9;
             p_181159_0_ = p_181159_0_ * d9;
             double d2 = FRAC_BIAS + p_181159_0_;
-            int i = (int)Double.doubleToRawLongBits(d2);
+            int i = (int) Double.doubleToRawLongBits(d2);
             double d3 = ASINE_TAB[i];
             double d4 = COS_TAB[i];
             double d5 = d2 - FRAC_BIAS;
@@ -453,18 +362,15 @@ public class MathHelper
             double d7 = (6.0D + d6 * d6) * d6 * 0.16666666666666666D;
             double d8 = d3 + d7;
 
-            if (flag2)
-            {
+            if (flag2) {
                 d8 = (Math.PI / 2D) - d8;
             }
 
-            if (flag1)
-            {
+            if (flag1) {
                 d8 = Math.PI - d8;
             }
 
-            if (flag)
-            {
+            if (flag) {
                 d8 = -d8;
             }
 
@@ -472,8 +378,7 @@ public class MathHelper
         }
     }
 
-    public static double fastInvSqrt(double p_181161_0_)
-    {
+    public static double fastInvSqrt(double p_181161_0_) {
         double d0 = 0.5D * p_181161_0_;
         long i = Double.doubleToRawLongBits(p_181161_0_);
         i = 6910469410427058090L - (i >> 1);
@@ -483,10 +388,9 @@ public class MathHelper
     }
 
     @SideOnly(Side.CLIENT)
-    public static int hsvToRGB(float hue, float saturation, float value)
-    {
-        int i = (int)(hue * 6.0F) % 6;
-        float f = hue * 6.0F - (float)i;
+    public static int hsvToRGB(float hue, float saturation, float value) {
+        int i = (int) (hue * 6.0F) % 6;
+        float f = hue * 6.0F - (float) i;
         float f1 = value * (1.0F - saturation);
         float f2 = value * (1.0F - f * saturation);
         float f3 = value * (1.0F - (1.0F - f) * saturation);
@@ -494,8 +398,7 @@ public class MathHelper
         float f5;
         float f6;
 
-        switch (i)
-        {
+        switch (i) {
             case 0:
                 f4 = value;
                 f5 = f3;
@@ -527,17 +430,17 @@ public class MathHelper
                 f6 = f2;
                 break;
             default:
-                throw new RuntimeException("Something went wrong when converting from HSV to RGB. Input was " + hue + ", " + saturation + ", " + value);
+                throw new RuntimeException("Something went wrong when converting from HSV to RGB. Input was " + hue
+                        + ", " + saturation + ", " + value);
         }
 
-        int j = clamp((int)(f4 * 255.0F), 0, 255);
-        int k = clamp((int)(f5 * 255.0F), 0, 255);
-        int l = clamp((int)(f6 * 255.0F), 0, 255);
+        int j = clamp((int) (f4 * 255.0F), 0, 255);
+        int k = clamp((int) (f5 * 255.0F), 0, 255);
+        int l = clamp((int) (f6 * 255.0F), 0, 255);
         return j << 16 | k << 8 | l;
     }
 
-    public static int hash(int p_188208_0_)
-    {
+    public static int hash(int p_188208_0_) {
         p_188208_0_ = p_188208_0_ ^ p_188208_0_ >>> 16;
         p_188208_0_ = p_188208_0_ * -2048144789;
         p_188208_0_ = p_188208_0_ ^ p_188208_0_ >>> 13;
@@ -546,21 +449,21 @@ public class MathHelper
         return p_188208_0_;
     }
 
-    static
-    {
-        for (int i = 0; i < 65536; ++i)
-        {
-            SIN_TABLE[i] = (float)Math.sin((double)i * Math.PI * 2.0D / 65536.0D);
+    static {
+        for (int i = 0; i < 65536; ++i) {
+            SIN_TABLE[i] = (float) Math.sin((double) i * Math.PI * 2.0D / 65536.0D);
         }
 
-        MULTIPLY_DE_BRUIJN_BIT_POSITION = new int[] {0, 1, 28, 2, 29, 14, 24, 3, 30, 22, 20, 15, 25, 17, 4, 8, 31, 27, 13, 23, 21, 19, 16, 7, 26, 12, 18, 6, 11, 5, 10, 9};
+        MULTIPLY_DE_BRUIJN_BIT_POSITION = new int[] {
+            0, 1, 28, 2, 29, 14, 24, 3, 30, 22, 20, 15, 25, 17, 4, 8, 31, 27, 13, 23, 21, 19, 16, 7, 26, 12, 18, 6, 11,
+            5, 10, 9
+        };
         FRAC_BIAS = Double.longBitsToDouble(4805340802404319232L);
         ASINE_TAB = new double[257];
         COS_TAB = new double[257];
 
-        for (int j = 0; j < 257; ++j)
-        {
-            double d0 = (double)j / 256.0D;
+        for (int j = 0; j < 257; ++j) {
+            double d0 = (double) j / 256.0D;
             double d1 = Math.asin(d0);
             COS_TAB[j] = Math.cos(d1);
             ASINE_TAB[j] = d1;

src/main/java/me/towdium/jecalculation/polyfill/mc/util/math/Vec3i.java

@@ -1,126 +1,106 @@
 package me.towdium.jecalculation.polyfill.mc.util.math;
 
-
 import com.google.common.base.Objects;
 import javax.annotation.concurrent.Immutable;
 
 @Immutable
-public class Vec3i implements Comparable<Vec3i>
-{
+public class Vec3i implements Comparable<Vec3i> {
     public static final Vec3i NULL_VECTOR = new Vec3i(0, 0, 0);
     private final int x;
     private final int y;
     private final int z;
 
-    public Vec3i(int xIn, int yIn, int zIn)
-    {
+    public Vec3i(int xIn, int yIn, int zIn) {
         this.x = xIn;
         this.y = yIn;
         this.z = zIn;
     }
 
-    public Vec3i(double xIn, double yIn, double zIn)
-    {
+    public Vec3i(double xIn, double yIn, double zIn) {
         this(MathHelper.floor(xIn), MathHelper.floor(yIn), MathHelper.floor(zIn));
     }
 
-    public boolean equals(Object p_equals_1_)
-    {
-        if (this == p_equals_1_)
-        {
+    public boolean equals(Object p_equals_1_) {
+        if (this == p_equals_1_) {
             return true;
-        }
-        else if (!(p_equals_1_ instanceof Vec3i))
-        {
+        } else if (!(p_equals_1_ instanceof Vec3i)) {
             return false;
-        }
-        else
-        {
-            Vec3i vec3i = (Vec3i)p_equals_1_;
+        } else {
+            Vec3i vec3i = (Vec3i) p_equals_1_;
 
-            if (this.getX() != vec3i.getX())
-            {
+            if (this.getX() != vec3i.getX()) {
                 return false;
-            }
-            else if (this.getY() != vec3i.getY())
-            {
+            } else if (this.getY() != vec3i.getY()) {
                 return false;
-            }
-            else
-            {
+            } else {
                 return this.getZ() == vec3i.getZ();
             }
         }
     }
 
-    public int hashCode()
-    {
+    public int hashCode() {
         return (this.getY() + this.getZ() * 31) * 31 + this.getX();
     }
 
-    public int compareTo(Vec3i p_compareTo_1_)
-    {
-        if (this.getY() == p_compareTo_1_.getY())
-        {
-            return this.getZ() == p_compareTo_1_.getZ() ? this.getX() - p_compareTo_1_.getX() : this.getZ() - p_compareTo_1_.getZ();
-        }
-        else
-        {
+    public int compareTo(Vec3i p_compareTo_1_) {
+        if (this.getY() == p_compareTo_1_.getY()) {
+            return this.getZ() == p_compareTo_1_.getZ()
+                    ? this.getX() - p_compareTo_1_.getX()
+                    : this.getZ() - p_compareTo_1_.getZ();
+        } else {
             return this.getY() - p_compareTo_1_.getY();
         }
     }
 
-    public int getX()
-    {
+    public int getX() {
         return this.x;
     }
 
-    public int getY()
-    {
+    public int getY() {
         return this.y;
     }
 
-    public int getZ()
-    {
+    public int getZ() {
         return this.z;
     }
 
-    public Vec3i crossProduct(Vec3i vec)
-    {
-        return new Vec3i(this.getY() * vec.getZ() - this.getZ() * vec.getY(), this.getZ() * vec.getX() - this.getX() * vec.getZ(), this.getX() * vec.getY() - this.getY() * vec.getX());
+    public Vec3i crossProduct(Vec3i vec) {
+        return new Vec3i(
+                this.getY() * vec.getZ() - this.getZ() * vec.getY(),
+                this.getZ() * vec.getX() - this.getX() * vec.getZ(),
+                this.getX() * vec.getY() - this.getY() * vec.getX());
     }
 
-    public double getDistance(int xIn, int yIn, int zIn)
-    {
-        double d0 = (double)(this.getX() - xIn);
-        double d1 = (double)(this.getY() - yIn);
-        double d2 = (double)(this.getZ() - zIn);
+    public double getDistance(int xIn, int yIn, int zIn) {
+        double d0 = (double) (this.getX() - xIn);
+        double d1 = (double) (this.getY() - yIn);
+        double d2 = (double) (this.getZ() - zIn);
         return Math.sqrt(d0 * d0 + d1 * d1 + d2 * d2);
     }
 
-    public double distanceSq(double toX, double toY, double toZ)
-    {
-        double d0 = (double)this.getX() - toX;
-        double d1 = (double)this.getY() - toY;
-        double d2 = (double)this.getZ() - toZ;
+    public double distanceSq(double toX, double toY, double toZ) {
+        double d0 = (double) this.getX() - toX;
+        double d1 = (double) this.getY() - toY;
+        double d2 = (double) this.getZ() - toZ;
         return d0 * d0 + d1 * d1 + d2 * d2;
     }
 
-    public double distanceSqToCenter(double xIn, double yIn, double zIn)
-    {
-        double d0 = (double)this.getX() + 0.5D - xIn;
-        double d1 = (double)this.getY() + 0.5D - yIn;
-        double d2 = (double)this.getZ() + 0.5D - zIn;
+    public double distanceSqToCenter(double xIn, double yIn, double zIn) {
+        double d0 = (double) this.getX() + 0.5D - xIn;
+        double d1 = (double) this.getY() + 0.5D - yIn;
+        double d2 = (double) this.getZ() + 0.5D - zIn;
         return d0 * d0 + d1 * d1 + d2 * d2;
     }
 
-    public double distanceSq(Vec3i to)
-    {
-        return this.distanceSq((double)to.getX(), (double)to.getY(), (double)to.getZ());
+    public double distanceSq(Vec3i to) {
+        return this.distanceSq((double) to.getX(), (double) to.getY(), (double) to.getZ());
     }
 
-    public String toString()
-    {
-        return Objects.toStringHelper(this).add("x", this.getX()).add("y", this.getY()).add("z", this.getZ()).toString();
+    public String toString() {
+        return Objects.toStringHelper(this)
+                .add("x", this.getX())
+                .add("y", this.getY())
+                .add("z", this.getZ())
+                .toString();
     }
 }

src/main/java/me/towdium/jecalculation/utils/ClientUtils.java

@@ -11,7 +11,8 @@ public class ClientUtils {
 
     public static void playClickSound(float pitchIn) {
         try {
-            mc().getSoundHandler().playSound(PositionedSoundRecord.func_147674_a(new ResourceLocation("gui.button.press"), pitchIn));
+            mc().getSoundHandler()
+                    .playSound(PositionedSoundRecord.func_147674_a(new ResourceLocation("gui.button.press"), pitchIn));
         } catch (Exception e) {
             // why may crash ??
             e.printStackTrace();

src/main/java/me/towdium/jecalculation/utils/ItemStackHelper.java

@@ -1,22 +1,13 @@
 package me.towdium.jecalculation.utils;
 
-import me.towdium.jecalculation.JustEnoughCalculation;
-import me.towdium.jecalculation.polyfill.NBTHelper;
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
-import net.minecraft.nbt.NBTTagCompound;
-
-import javax.annotation.Nonnull;
-import javax.annotation.Nullable;
-import java.util.function.Consumer;
-import java.util.function.Function;
 
 public class ItemStackHelper {
     public static final Item EMPTY_ITEM = null;
-    public static final ItemStack EMPTY_ITEM_STACK = new ItemStack((Item)null);
+    public static final ItemStack EMPTY_ITEM_STACK = new ItemStack((Item) null);
 
     public static boolean isEmpty(ItemStack stack) {
         return stack == null || stack == EMPTY_ITEM_STACK || stack.getItem() == EMPTY_ITEM;
     }
-
 }

src/main/java/me/towdium/jecalculation/utils/NBTJson.java

@@ -1,8 +1,6 @@
 package me.towdium.jecalculation.utils;
 
 import com.google.gson.*;
-import net.minecraft.nbt.*;
-
 import java.io.ByteArrayOutputStream;
 import java.util.ArrayList;
 import java.util.List;
@@ -10,6 +8,7 @@ import java.util.Map;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 import java.util.stream.IntStream;
+import net.minecraft.nbt.*;
 
 public class NBTJson {
     private static final Pattern numberPattern = Pattern.compile("^([-+]?[\\d]+\\.?[0-9]*)([bBsSlLfFdD]?)$");
@@ -20,16 +19,16 @@ public class NBTJson {
         final String jsonString = toJsonObject(tag).toString();
         return gson.toJson(parser.parse(jsonString));
     }
-    
+
     @SuppressWarnings("unchecked")
     public static JsonElement toJsonObject(NBTBase nbt) {
         if (nbt instanceof NBTTagCompound) {
             // NBTTagCompound
             final NBTTagCompound nbtTagCompound = (NBTTagCompound) nbt;
-            final Map<String, NBTBase> tagMap = (Map<String, NBTBase>)nbtTagCompound.tagMap;
-            
+            final Map<String, NBTBase> tagMap = (Map<String, NBTBase>) nbtTagCompound.tagMap;
+
             JsonObject root = new JsonObject();
-            for (Map.Entry<String, NBTBase> nbtEntry : tagMap.entrySet() ) {
+            for (Map.Entry<String, NBTBase> nbtEntry : tagMap.entrySet()) {
                 root.add(nbtEntry.getKey(), toJsonObject(nbtEntry.getValue()));
             }
             return root;
@@ -38,7 +37,7 @@ public class NBTJson {
             return new JsonPrimitive(((NBTBase.NBTPrimitive) nbt).func_150286_g());
         } else if (nbt instanceof NBTTagString) {
             // String
-           return new JsonPrimitive(((NBTTagString) nbt).func_150285_a_());
+            return new JsonPrimitive(((NBTTagString) nbt).func_150285_a_());
         } else if (nbt instanceof NBTTagList) {
             // Tag List
             JsonArray arr = new JsonArray();
@@ -47,14 +46,14 @@ public class NBTJson {
         } else if (nbt instanceof NBTTagIntArray) {
             // Int Array
             JsonArray arr = new JsonArray();
-            for(int i : ((NBTTagIntArray) nbt).func_150302_c()) {
+            for (int i : ((NBTTagIntArray) nbt).func_150302_c()) {
                 arr.add(new JsonPrimitive(i));
             }
             return arr;
         } else if (nbt instanceof NBTTagByteArray) {
             // Byte Array
             JsonArray arr = new JsonArray();
-            for(int i : ((NBTTagByteArray) nbt).func_150292_c()) {
+            for (int i : ((NBTTagByteArray) nbt).func_150292_c()) {
                 arr.add(new JsonPrimitive(i));
             }
             return arr;
@@ -62,19 +61,19 @@ public class NBTJson {
             throw new IllegalArgumentException("Unsupported NBT Tag: " + NBTBase.NBTTypes[nbt.getId()] + " - " + nbt);
         }
     }
-    
+
     public static NBTBase toNbt(JsonElement jsonElement) {
         if (jsonElement instanceof JsonPrimitive) {
             // Number or String
             final JsonPrimitive jsonPrimitive = (JsonPrimitive) jsonElement;
             final String jsonString = jsonPrimitive.getAsString();
             final Matcher m = numberPattern.matcher(jsonString);
-            if(m.find()) {
+            if (m.find()) {
                 // Number
                 final String numberString = m.group(1);
                 if (m.groupCount() == 2 && m.group(2).length() > 0) {
                     final char numberType = m.group(2).charAt(0);
-                    switch(numberType) {
+                    switch (numberType) {
                         case 'b':
                         case 'B':
                             return new NBTTagByte(Byte.parseByte(numberString));
@@ -92,34 +91,34 @@ public class NBTJson {
                             return new NBTTagDouble(Double.parseDouble(numberString));
                     }
                 } else {
-                    if (numberString.contains("."))
-                        return new NBTTagDouble(Double.parseDouble(numberString));
-                    else
-                        return new NBTTagInt(Integer.parseInt(numberString));
+                    if (numberString.contains(".")) return new NBTTagDouble(Double.parseDouble(numberString));
+                    else return new NBTTagInt(Integer.parseInt(numberString));
                 }
             } else {
                 // String
                 return new NBTTagString(jsonString);
             }
-        }  else if (jsonElement instanceof JsonArray) {
+        } else if (jsonElement instanceof JsonArray) {
             // NBTTagIntArray or NBTTagList
             final JsonArray jsonArray = (JsonArray) jsonElement;
             final List<NBTBase> nbtList = new ArrayList<>();
-           
+
             for (JsonElement element : jsonArray) {
                 nbtList.add(toNbt(element));
             }
-            
+
             if (nbtList.stream().allMatch(n -> n instanceof NBTTagInt)) {
-                return new NBTTagIntArray(nbtList.stream().mapToInt(i -> ((NBTTagInt)i).func_150287_d() ).toArray());
+                return new NBTTagIntArray(nbtList.stream()
+                        .mapToInt(i -> ((NBTTagInt) i).func_150287_d())
+                        .toArray());
             } else if (nbtList.stream().allMatch(n -> n instanceof NBTTagByte)) {
-                return new NBTTagByteArray(toByteArray(nbtList.stream().mapToInt(i -> ((NBTTagInt)i).func_150287_d() )));
+                return new NBTTagByteArray(
+                        toByteArray(nbtList.stream().mapToInt(i -> ((NBTTagInt) i).func_150287_d())));
             } else {
                 NBTTagList nbtTagList = new NBTTagList();
                 nbtList.forEach(nbtTagList::appendTag);
 
                 return nbtTagList;
-
             }
         } else if (jsonElement instanceof JsonObject) {
             // NBTTagCompound
@@ -130,12 +129,15 @@ public class NBTJson {
             }
             return nbtTagCompound;
         }
-        
+
         throw new IllegalArgumentException("Unhandled element " + jsonElement);
     }
+
     public static byte[] toByteArray(IntStream stream) {
-        return stream.collect(ByteArrayOutputStream::new, (baos, i) -> baos.write((byte) i), (baos1, baos2) -> baos1.write(baos2.toByteArray(), 0, baos2.size()))
-            .toByteArray();
+        return stream.collect(
+                        ByteArrayOutputStream::new,
+                        (baos, i) -> baos.write((byte) i),
+                        (baos1, baos2) -> baos1.write(baos2.toByteArray(), 0, baos2.size()))
+                .toByteArray();
     }
-    
 }

src/main/java/me/towdium/jecalculation/utils/ReflectionHelper.java

@@ -8,10 +8,10 @@ import java.lang.reflect.Field;
  */
 public class ReflectionHelper {
     @SuppressWarnings("unchecked")
-    public static <T, C> T getField(C o, String... names){
+    public static <T, C> T getField(C o, String... names) {
         Field field = null;
         boolean flag = false;
-        for(String name : names){
+        for (String name : names) {
             try {
                 field = o.getClass().getDeclaredField(name);
             } catch (NoSuchFieldException e) {
@@ -20,10 +20,10 @@ public class ReflectionHelper {
             flag = true;
             break;
         }
-        if(!flag){
-            StringBuilder buffer = new StringBuilder(
-                    "Field not found in class " + o.getClass().getCanonicalName() + ":");
-            for(String s : names){
+        if (!flag) {
+            StringBuilder buffer =
+                    new StringBuilder("Field not found in class " + o.getClass().getCanonicalName() + ":");
+            for (String s : names) {
                 buffer.append(" ");
                 buffer.append(s);
             }
@@ -37,7 +37,6 @@ public class ReflectionHelper {
                 return null;
             }
         }
-
     }
 
     public static <T, C> T get(C o, String name) {

src/main/java/me/towdium/jecalculation/utils/Utilities.java

@@ -1,5 +1,7 @@
 package me.towdium.jecalculation.utils;
 
+import static net.minecraft.client.resources.I18n.format;
+
 import com.google.gson.JsonElement;
 import com.google.gson.JsonParser;
 import com.google.gson.JsonSyntaxException;
@@ -8,6 +10,21 @@ import cpw.mods.fml.common.ModContainer;
 import cpw.mods.fml.common.registry.GameData;
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.nio.charset.StandardCharsets;
+import java.text.BreakIterator;
+import java.text.DecimalFormat;
+import java.util.*;
+import java.util.function.BiFunction;
+import java.util.function.BiPredicate;
+import java.util.function.Function;
+import java.util.function.Supplier;
+import java.util.stream.Stream;
+import java.util.stream.StreamSupport;
+import javax.annotation.Nullable;
+import javax.annotation.ParametersAreNonnullByDefault;
 import me.towdium.jecalculation.JustEnoughCalculation;
 import me.towdium.jecalculation.Tags;
 import me.towdium.jecalculation.polyfill.NBTHelper;
@@ -24,24 +41,6 @@ import org.apache.commons.io.FileUtils;
 import org.apache.commons.lang3.StringEscapeUtils;
 import org.apache.commons.lang3.text.WordUtils;
 
-import javax.annotation.Nullable;
-import javax.annotation.ParametersAreNonnullByDefault;
-import java.io.File;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.nio.charset.StandardCharsets;
-import java.text.BreakIterator;
-import java.text.DecimalFormat;
-import java.util.*;
-import java.util.function.BiFunction;
-import java.util.function.BiPredicate;
-import java.util.function.Function;
-import java.util.function.Supplier;
-import java.util.stream.Stream;
-import java.util.stream.StreamSupport;
-
-import static net.minecraft.client.resources.I18n.format;
-
 /**
  * Author: Towdium
  * Date:   2016/6/25.
@@ -50,20 +49,20 @@ import static net.minecraft.client.resources.I18n.format;
 @ParametersAreNonnullByDefault
 public class Utilities {
     // FLOAT FORMATTING
-    public static char[] suffix = new char[]{'K', 'M', 'B', 'G', 'T', 'P'};
-    public static DecimalFormat[] format = new DecimalFormat[]{new DecimalFormat("#."),
-            new DecimalFormat("#.#"),
-            new DecimalFormat("#.##"),
-            new DecimalFormat("#.###"),
-            new DecimalFormat("#.####")};
+    public static char[] suffix = new char[] {'K', 'M', 'B', 'G', 'T', 'P'};
+    public static DecimalFormat[] format = new DecimalFormat[] {
+        new DecimalFormat("#."),
+        new DecimalFormat("#.#"),
+        new DecimalFormat("#.##"),
+        new DecimalFormat("#.###"),
+        new DecimalFormat("#.####")
+    };
 
     public static String cutNumber(float f, int size) {
         BiFunction<Float, Integer, String> form = (fl, len) -> format[len - 1 - (int) Math.log10(fl)].format(fl);
         int scale = (int) Math.log10(f) / 3;
-        if (scale == 0)
-            return form.apply(f, size);
-        else
-            return form.apply(f / (float) Math.pow(1000, scale), size - 1) + suffix[scale - 1];
+        if (scale == 0) return form.apply(f, size);
+        else return form.apply(f / (float) Math.pow(1000, scale), size - 1) + suffix[scale - 1];
     }
 
     @SuppressWarnings("OptionalUsedAsFieldOrParameterType")
@@ -80,8 +79,7 @@ public class Utilities {
 
     public static String repeat(String s, int n) {
         StringBuilder sb = new StringBuilder();
-        for (int i = 0; i < n; i++)
-            sb.append(s);
+        for (int i = 0; i < n; i++) sb.append(s);
         return sb.toString();
     }
 
@@ -90,7 +88,9 @@ public class Utilities {
     public static String getModName(Item item) {
         String name = getName(item);
         String id = name.substring(0, name.indexOf(":"));
-        return id.equals("minecraft") ? "Minecraft" : Loader.instance().getIndexedModList().get(id).getName();
+        return id.equals("minecraft")
+                ? "Minecraft"
+                : Loader.instance().getIndexedModList().get(id).getName();
     }
 
     public static String getName(Item item) {
@@ -113,8 +113,7 @@ public class Utilities {
      */
     public static String getModName(Fluid fluid) {
         String name = fluid.getName();
-        if (name.equals("lava") || name.equals("water"))
-            return "Minecraft";
+        if (name.equals("lava") || name.equals("water")) return "Minecraft";
         else {
             IIcon icon = getFluidIcon(fluid);
             if (icon == null) {
@@ -136,7 +135,6 @@ public class Utilities {
         }
     }
 
-
     private static IIcon getFluidIcon(Fluid fluid) {
         IIcon icon = fluid.getFlowingIcon();
         if (icon == null) {
@@ -155,12 +153,12 @@ public class Utilities {
 
     public static void addChatMessage(ChatMessage cm) {
         EntityClientPlayerMP player = Utilities.getPlayer();
-        if (player != null)
-            player.addChatMessage(new ChatComponentTranslation(cm.get()));
+        if (player != null) player.addChatMessage(new ChatComponentTranslation(cm.get()));
     }
 
     public enum ChatMessage {
-        MAX_LOOP, RECIPE_TRANSFER_ERROR;
+        MAX_LOOP,
+        RECIPE_TRANSFER_ERROR;
 
         private String get() {
             switch (this) {
@@ -174,7 +172,6 @@ public class Utilities {
         }
     }
 
-
     public static class Relation<K, V> {
         public HashMap<Pair<K, K>, V> data = new HashMap<>();
 
@@ -187,8 +184,7 @@ public class Utilities {
         @Nullable
         public V get(K a, K b) {
             V ret = data.get(new Pair<>(a, b));
-            if (ret == null)
-                ret = data.get(new Pair<>(b, a));
+            if (ret == null) ret = data.get(new Pair<>(b, a));
             return ret;
         }
     }
@@ -198,8 +194,7 @@ public class Utilities {
         boolean running = false;
 
         public void setState(boolean b) {
-            if (!b && running)
-                running = false;
+            if (!b && running) running = false;
             if (b && !running) {
                 running = true;
                 time = System.currentTimeMillis();
@@ -234,10 +229,8 @@ public class Utilities {
 
         public Circulator move(int steps) {
             current += steps;
-            if (current < 0)
-                current += (total - current - 1) / total * total;
-            else
-                current = current % total;
+            if (current < 0) current += (total - current - 1) / total * total;
+            else current = current % total;
             return this;
         }
 
@@ -246,10 +239,8 @@ public class Utilities {
         }
 
         public Circulator set(int index) {
-            if (index >= 0 && index < total)
-                current = index;
-            else
-                throw new RuntimeException(String.format("Expected: [0, %d), given: %d.", total, index));
+            if (index >= 0 && index < total) current = index;
+            else throw new RuntimeException(String.format("Expected: [0, %d), given: %d.", total, index));
             return this;
         }
 
@@ -266,8 +257,7 @@ public class Utilities {
         }
 
         public ReversedIterator(ListIterator<T> i) {
-            while (i.hasNext())
-                i.next();
+            while (i.hasNext()) i.next();
             this.i = i;
         }
 
@@ -307,9 +297,15 @@ public class Utilities {
         }
 
         public static List<String> wrap(String s, int width) {
-            return new TextWrapper().wrap(s,
-                    ClientUtils.mc().getLanguageManager().getCurrentLanguage().getLanguageCode(),
-                    i -> TextWrapper.renderer.getCharWidth(i), width);
+            return new TextWrapper()
+                    .wrap(
+                            s,
+                            ClientUtils.mc()
+                                    .getLanguageManager()
+                                    .getCurrentLanguage()
+                                    .getLanguageCode(),
+                            i -> TextWrapper.renderer.getCharWidth(i),
+                            width);
         }
 
         static class TextWrapper {
@@ -323,11 +319,9 @@ public class Utilities {
 
             private void cut() {
                 char c = str.charAt(cursor);
-                if (c == '\f')
-                    cursor++;
+                if (c == '\f') cursor++;
                 temp.add(str.substring(start, cursor));
-                if (c == ' ' || c == '　' || c == '\n')
-                    cursor++;
+                if (c == ' ' || c == '　' || c == '\n') cursor++;
                 start = cursor;
                 end = cursor;
                 space = width;
@@ -356,13 +350,10 @@ public class Utilities {
                     for (cursor = end; cursor < i; cursor++) {
                         char ch = str.charAt(cursor);
                         section += func.apply(str.charAt(cursor));
-                        if (ch == '\n' || ch == '\f')
-                            cut();
+                        if (ch == '\n' || ch == '\f') cut();
                         else if (section > space) {
-                            if (start == end)
-                                cut();
-                            else
-                                move();
+                            if (start == end) cut();
+                            else move();
                         }
                     }
                     space -= section;
@@ -390,12 +381,10 @@ public class Utilities {
         }
 
         public boolean push(T obj, boolean replace) {
-            if (replace)
-                data.pop();
+            if (replace) data.pop();
             boolean ret = data.removeIf(t -> tester != null ? tester.test(t, obj) : t.equals(obj));
             data.addFirst(obj);
-            if (data.size() > limit)
-                data.removeLast();
+            if (data.size() > limit) data.removeLast();
             return ret;
         }
 
@@ -462,12 +451,10 @@ public class Utilities {
 
     public static Locale getLocaleFromString(String languageCode) {
         String[] parts = languageCode.split("_", -1);
-        if (parts.length == 1)
-            return new Locale(parts[0]);
+        if (parts.length == 1) return new Locale(parts[0]);
         else if (parts.length == 2 || (parts.length == 3 && parts[2].startsWith("#")))
             return new Locale(parts[0], parts[1]);
-        else
-            return new Locale(parts[0], parts[1], parts[2]);
+        else return new Locale(parts[0], parts[1], parts[2]);
     }
 
     public static String[] mergeStringArrays(String[]... arrays) {

src/main/java/me/towdium/jecalculation/utils/Version.java

@@ -1,9 +1,7 @@
 package me.towdium.jecalculation.utils;
 
-
-import me.towdium.jecalculation.polyfill.MethodsReturnNonnullByDefault;
-
 import javax.annotation.ParametersAreNonnullByDefault;
+import me.towdium.jecalculation.polyfill.MethodsReturnNonnullByDefault;
 
 @ParametersAreNonnullByDefault
 @MethodsReturnNonnullByDefault
@@ -29,8 +27,7 @@ public class Version implements Comparable<Version> {
             success1 = false;
         } else {
             String[] versions = split[0].split("\\.");
-            if (versions.length != 3)
-                success1 = false;
+            if (versions.length != 3) success1 = false;
             else {
                 try {
                     major = Integer.parseInt(versions[0]);
@@ -53,12 +50,9 @@ public class Version implements Comparable<Version> {
     public int compareTo(Version o) {
         assert this.isSuccess();
         assert o.isSuccess();
-        if (this.getMajor() != o.getMajor())
-            return this.getMajor() < o.getMajor() ? -1 : 1;
-        if (this.getMinor() != o.getMinor())
-            return this.getMinor() < o.getMinor() ? -1 : 1;
-        if (this.getPatch() != o.getPatch())
-            return this.getPatch() < o.getPatch() ? -1 : 1;
+        if (this.getMajor() != o.getMajor()) return this.getMajor() < o.getMajor() ? -1 : 1;
+        if (this.getMinor() != o.getMinor()) return this.getMinor() < o.getMinor() ? -1 : 1;
+        if (this.getPatch() != o.getPatch()) return this.getPatch() < o.getPatch() ? -1 : 1;
         return 0;
     }
 

src/main/java/me/towdium/jecalculation/utils/wrappers/Wrapper.java

@@ -1,10 +1,10 @@
 package me.towdium.jecalculation.utils.wrappers;
 
-import javax.annotation.Nullable;
 import java.util.Optional;
 import java.util.function.Consumer;
 import java.util.function.Predicate;
 import java.util.function.Supplier;
+import javax.annotation.Nullable;
 
 /**
  * Author: Towdium
@@ -19,8 +19,7 @@ public class Wrapper<T> {
     }
 
     public Wrapper<T> push(@Nullable T value) {
-        if (value != null && predicate.test(value))
-            this.value = value;
+        if (value != null && predicate.test(value)) this.value = value;
         return this;
     }
 
@@ -34,14 +33,12 @@ public class Wrapper<T> {
     }
 
     public Wrapper<T> ifPresent(Consumer<T> c) {
-        if (value != null)
-            c.accept(value);
+        if (value != null) c.accept(value);
         return this;
     }
 
     public Wrapper<T> ifPresentNot(Runnable r) {
-        if (value == null)
-            r.run();
+        if (value == null) r.run();
         return this;
     }
 }

src/test/java/me/towdium/jecalculation/utils/VersionTest.java

@@ -1,10 +1,9 @@
 package me.towdium.jecalculation.utils;
 
-import org.junit.jupiter.api.Test;
-
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertTrue;
 
+import org.junit.jupiter.api.Test;
 
 /**
  * Please use IDEA test instead Gradle. (In settings 'Gradle -> Run Tests Using')
@@ -35,7 +34,6 @@ class VersionTest {
         assertEquals(new Version("2.0.0").compareTo(new Version("1.0.0")), 1);
     }
 
-
     @Test
     void compareTo_withSameVersion_isEqual() {
         assertEquals(new Version("2.0.0").compareTo(new Version("2.0.0")), 0);
@@ -56,4 +54,4 @@ class VersionTest {
         Version version = new Version("1.0.6c");
         assert !version.isSuccess();
     }
-}
+}