MCCustomSkinLoader/Common/source/customskinloader/utils/TimeUtil.java

package customskinloader.utils;

public class TimeUtil {
    public static long getCurrentUnixTimestamp(){
        return System.currentTimeMillis()/1000l;
    }
    public static long getUnixTimestamp(long offset){
        return getCurrentUnixTimestamp()+offset;
    }
    public static long getUnixTimestampRandomDelay(long offset){
        return getCurrentUnixTimestamp()+offset+random(0,5);
    }
    
    private static int random(int min,int max){
        return (int)(Math.random()*(max-min+1))+min;
    }
}