bukkit/spigot part of eventbug

package net.alpenblock.bukkit.eventbug;

import org.bukkit.Bukkit;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.bukkit.plugin.java.JavaPlugin;

public class BugPlugin extends JavaPlugin
{
	public void onEnable()
	{
		Bukkit.getMessenger().registerOutgoingPluginChannel(this, "bugchannel");
	}
	public void onDisable()
	{
		Bukkit.getMessenger().unregisterOutgoingPluginChannel(this, "bugchannel");
	}
	public boolean onCommand(CommandSender sender,Command cmd,String label, String[] args)
	{
		if(cmd.getName().equalsIgnoreCase("start"))
		{
			//only a player should execute this command
			if(sender instanceof Player)
			{
				//of course permissions will be checked ... but not here -> testcase

				//do some actions here ... just to let it look more realistic

				//we are on the lobby server and we want to move to main server now
				sender.sendMessage("Moving you to the main server ...");
				((Player) sender).sendPluginMessage(this, "bugchannel", "server main".getBytes());

				//work is done here ... now bungeecord has to do its work
				return true;
			}
		}
		return false;
	}
}