Bonjour using jmDNS on Processing

Bonjour.pde

import javax.jmdns.*;
import java.util.*;
import java.net.*;

JmDNS jmdns;
static String message = "";
void setup() {
  size(640, 480);
  InetAddress ipAddress = getLocalIpAddress();

  try {
    jmdns = JmDNS.create(ipAddress, InetAddress.getByName(ipAddress.getHostAddress()).getHostName());
    ServiceInfo service = ServiceInfo.create("_http._tcp.local.", "foo", 9191, 0, 0, true, ipAddress.getHostAddress() + "ciao");
    jmdns.registerService(service);
  } 
  catch(Exception ex) {
    println(ex);
  }

  jmdns.addServiceListener("_http._tcp.local.", new SampleListener());
}

void exit() {
jmdns.unregisterAllServices();
}

void draw() {
 background(0);
 text(message, 10, 10, width - 10, height - 10);
}
InetAddress getLocalIpAddress() {
  try {
    Enumeration e = NetworkInterface.getNetworkInterfaces();
    while (e.hasMoreElements ())
    {
      NetworkInterface n = (NetworkInterface) e.nextElement();
      Enumeration ee = n.getInetAddresses();
      while (ee.hasMoreElements ())
      {
        InetAddress i = (InetAddress) ee.nextElement();
        String ipAddress = i.getHostAddress();
        String[] ips = split(ipAddress, '.');
        if (ipAddress.indexOf("127.") != 0 && ipAddress.indexOf(":") < 0
          && !ips[3].equals("1") // linux virtual ip quick fix
          ) {
          return i;
        }
      }
    }
  }
  catch (Exception ex) {
    println("AH");
  }
  return null;
}


static class SampleListener implements javax.jmdns.ServiceListener {

  public void serviceAdded(ServiceEvent event) {
    message += "Service added   : " + event.getName() + "." + event.getType() + "\n";
  }


  public void serviceRemoved(ServiceEvent event) {
    message += "Service removed : " + event.getName() + "." + event.getType() + "\n";
  }


  public void serviceResolved(ServiceEvent event) {
    message += "Service resolved: " + event.getInfo() + "\n";
  }
}