parallel/test/MulticastSocketTest.java

package appl.parallel.test;

import java.io.IOException;
import java.net.DatagramPacket;
import java.net.InetAddress;
import java.net.MulticastSocket;

public class MulticastSocketTest {
        public static void main( String[] args ) throws IOException
          {
        
                 String msg = "Hello";
                 InetAddress group = InetAddress.getByName("224.0.0.1");
                 MulticastSocket s = new MulticastSocket(50000);
                 s.joinGroup(group);
                 DatagramPacket hi = new DatagramPacket(msg.getBytes(), msg.length(),
                                             group, 6789);
                 System.out.println("sending");
                 s.send(hi);
                 // get their responses!
                 System.out.println("waiting");
                 byte[] buf = new byte[1000];
                 
                 DatagramPacket recv = new DatagramPacket(buf, buf.length);
                 s.receive(recv);
                 System.out.println("finished");
                 // OK, I'm done talking - leave the group...
                 s.leaveGroup(group);
                 
                }

}

1	package appl.parallel.test;
2
3	import java.io.IOException;
4	import java.net.DatagramPacket;
5	import java.net.InetAddress;
6	import java.net.MulticastSocket;
7
8	public class MulticastSocketTest {
9	public static void main( String[] args ) throws IOException
10	{
11
12	String msg = "Hello";
13	InetAddress group = InetAddress.getByName("224.0.0.1");
14	MulticastSocket s = new MulticastSocket(50000);
15	s.joinGroup(group);
16	DatagramPacket hi = new DatagramPacket(msg.getBytes(), msg.length(),
17	group, 6789);
18	System.out.println("sending");
19	s.send(hi);
20	// get their responses!
21	System.out.println("waiting");
22	byte[] buf = new byte[1000];
23
24	DatagramPacket recv = new DatagramPacket(buf, buf.length);
25	s.receive(recv);
26	System.out.println("finished");
27	// OK, I'm done talking - leave the group...
28	s.leaveGroup(group);
29
30	}
31
32	}
33