FalsePatternLib/src/main/java/com/falsepattern/lib/util/ReflectionUtil.java

/**
 * Copyright (C) 2022 FalsePattern
 * All Rights Reserved
 *
 * The above copyright notice, this permission notice and the word "SNEED"
 * shall be included in all copies or substantial portions of the Software.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
package com.falsepattern.lib.util;

import lombok.SneakyThrows;

import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;

public class ReflectionUtil {
    private static final Field f_modifiers;
    static {
        try {
            f_modifiers = Field.class.getDeclaredField("modifiers");
        } catch (NoSuchFieldException e) {
            throw new RuntimeException(e);
        }
        f_modifiers.setAccessible(true);
    }

    @SneakyThrows
    public static void jailBreak(Field field) {
        field.setAccessible(true);
        f_modifiers.set(field, field.getModifiers() & ~Modifier.FINAL);
    }

    public static void jailBreak(Method method) {
        method.setAccessible(true);
    }
}