import java.net.*;

public class OnLineTermAmy extends Thread {
   private final int SENDER_SLEEP_TIME = 1000;

   private String name = "Amy";
   private String comment = "Hi_all!";

   private int port = 2000;
   private String address = "234.235.236.237";

   public static void main(String[] args) {
      new OnLineTermAmy();
   }

   public OnLineTermAmy() {
      //setDaemon(true);
      start();
   }

   public void run() {
      MulticastSocket ms = null;
      
      try {
         ms = new MulticastSocket();
         ms.setTimeToLive(0);
         //ms.setInterface(InetAddress.getByName("localhost"));
      } catch(Exception e) {}


      while(true) {
         try {
            sleep(SENDER_SLEEP_TIME);
            String message = "From: " + name + " Host: " + InetAddress.getLocalHost().toString() + " Comment: " + comment;
            byte[] data = message.getBytes();
            DatagramPacket packet = new DatagramPacket(data, data.length, InetAddress.getByName(address), port);
            ms.send(packet);
         } catch(Exception e) {}
      }
   }
}