DatagramSocket s =
new DatagramSocket( Integer.parseInt(argv[0]) );
while ( true ) {
DatagramPacket packet =
new DatagramPacket( new byte [1024], 1024 );
s.receive( packet );
System.out.println( "packet length = "+packet.getData().length );
String message = new String( packet.getData(), "UTF-8" );
System.out.println( "Heartbeat from: "
+ packet.getAddress().getHostName()
+ " - " + message );
}
