Bukkit

public class MyXListener implements XServerListener {

	private final XServerTestPlugin plugin;

	public MyXListener(XServerTestPlugin plugin) {
		this.plugin = plugin;
	}

	@XEventHandler(sync = true)
	public void onMessage(XServerMessageIncomingEvent event) {
		Message m = event.getMessage();

		if (m.getSubChannel().equals("mySubChannel")) {

		try {
			DataInputStream in = new DataInputStream(new ByteArrayInputStream(
					m.getContent()));
			String command = in.readUTF();

			Bukkit.getLogger().info("Command will be executed: " + command);
			plugin.getServer().dispatchCommand(
					plugin.getServer().getConsoleSender(), command);

		} catch (IOException e) {
			Bukkit.getLogger().info(e.toString());
		}
		}
	}

}

	@Override
	public void onEnable() {		
	
                try {
			XServerManager.getInstance().getEventHandler().registerListener(this, new MyXListener(this));
		} catch (NotInitializedException e) {
			log.warning("XServer not initialized correctly!");
		}
	
	}

    public boolean onCommand(CommandSender sender, Command cmd, String label, String[] args){
            if (plugin.getServer().getPluginManager().isPluginEnabled("XServer")) {

			if (args.length == 0) {
				return false;
			}

			StringBuilder sb = new StringBuilder();
			for (int i = 0; i < args.length; i++) {
				if (i > 0) {
					sb.append(" ");
				}
				sb.append(args[i]);
			}

			byte[] data = new byte[0];

			ByteArrayOutputStream b = new ByteArrayOutputStream();
			DataOutputStream out = new DataOutputStream(b);

			try {
				//plugin.getLogger().info("Sending message: \"" + sb.toString());
				// + "\"");
				out.writeUTF(sb.toString());

				data = b.toByteArray();

				for (XServer xs : XServerManager.getInstance().getServers()) {
					try {
						Message m = XServerManager.getInstance().createMessage("mySubChannel", data);
						
						//plugin.getLogger().info("\nNew Message:\nTo: " + m.getReceiver_Name() + "\nLength: " + m.getContent().length);
						
						xs.sendMessage(m);
						
					} catch (IOException e) {
						plugin.getLogger().warning("TESTING!!! ERROR!");
						plugin.getLogger().warning(e.getStackTrace().toString());
					}
				}

			} catch (IOException e1) {
				plugin.getLogger().warning(e1.getStackTrace().toString());
			} catch (NotInitializedException e) {
				plugin.getLogger().warning("XServer not initialized correctly!");
			}

		}
		return true;
     }

commands:
  test:
    description: testing
    usage: /<command> [command] [args]
    permission: mypermissions
    permission-message: You don't have <permission>

XServerManager.getInstance().getEventHandler().registerListener(yourplugin, new MyXListener(yourplugin));

@XEventHandler(sync = true)
	public void methodname(XServerMessageIncomingEvent event) {
	}

@XEventHandler(sync = true, channel = "mySubChannel")