gistfile1.java

public static String[] worlds;

	//onenable.
	if(config.getString("worlds") != null) {
		worlds = config.getString("worlds").split(",");
		for ( String worldName : worlds) {
			getServer().createWorld(new WorldCreator(worldName));
		}
	}
	
	//ondisable
	String worldNames = "";
	for ( World world : getServer().getWorlds()) {
		if(
				!world.getName().equalsIgnoreCase("world") || 
				!world.getName().equalsIgnoreCase("world_nether") || 
				!world.getName().equalsIgnoreCase("world_the_end")
		) {
				
			worldNames = worldNames + world.getName() + ",";
		}
	}
		
	config.set("worlds", worldNames);
	saveConfig();
	
	//create world command.
	if(c.getName().equalsIgnoreCase("createworld")) {
		if(!s.hasPermission("world.create")) {
			s.sendMessage(ChatColor.RED + "You don't have permissions for this command!");
			return true;
		}
			
		if(!(args.length == 1)) {
			s.sendMessage(ChatColor.GOLD + "Invaild! /createworld [worldname]");
			return true;
		}
			
		String worldName = args[0];
		for ( World worlds : Bukkit.getWorlds()) {
			if(worlds.getName().equalsIgnoreCase(worldName)) {
				s.sendMessage(ChatColor.RED + "World " + worldName + " exists!");
				return true;
			}
		}
			
		//create world.
		Main.plugin.getServer().createWorld(new WorldCreator(worldName));
		s.sendMessage(ChatColor.GOLD + "Created world '" + worldName + "'");
		return true;
	}
	
	// world tp command.
	if(c.getName().equalsIgnoreCase("worldtp")) {
			
		if(!s.hasPermission("world.tp")) {
			s.sendMessage(ChatColor.RED + "You don't have permissions for this command!");
			return true;
		}
			
		if(!(args.length == 1)) {
			s.sendMessage(ChatColor.GOLD + "Invaild! /worldtp [worldname]");
			return true;
		}
			
		String worldName = args[0];
		for ( World worlds : Bukkit.getWorlds()) {
			if(worlds.getName().equalsIgnoreCase(worldName)) {
				s.sendMessage(ChatColor.RED + "World " + worldName + " exists!");
					
				World world = Bukkit.getWorld(worldName);
					
				player.teleport(new Location(world, 2, 100, 2));
					
					
				return true;
			}
		}
	}