package fr.pandacube.java.external_tools;

import java.nio.charset.Charset;
import java.util.*;

public class OfflineUUID {
	public static void main(String[] args) {
	   	for (String arg : args)
	   	{
		   	System.out.println(""+arg+":"+getFromNickName(arg));
	   	}
	   	if (args.length == 0)
	   		throw new IllegalArgumentException("no argument given. Please give at least one argument.");
   	}
	
	public static UUID getFromNickName(String nickname)
	{
		String str = "OfflinePlayer:"+nickname;
   		byte[] from_str = str.getBytes(Charset.forName("UTF-8"));
	   	return UUID.nameUUIDFromBytes(from_str);
	}
	

	
	public static UUID[] getFromNickName(String[] nicknames)
	{
		if (nicknames == null)
			throw new NullPointerException();
		
		UUID[] uuids = new UUID[nicknames.length];
		for (int i=0; i<nicknames.length; i++)
			uuids[i] = getFromNickName(nicknames[i]);
		return uuids;
	}
}