mymulticastsender.java

3 pairs of sample codes for basic net apps: . Socket server/client . start the server first . Datagr

import java.net.*;


public class MyMulticastSender {
    public static void main(String[] args) {
        try {
            new MyMulticastSender().startToSend();
        }
        catch (Exception ex) {
            ex.printStackTrace();
        }
    }

    private void startToSend() throws Exception{
        String msg = "Hello all.";
        byte buf[] = msg.getBytes();

        DatagramSocket socket = new DatagramSocket();

        DatagramPacket sendPacket = new DatagramPacket(buf, buf.length, InetAddress.getByName("225.0.0.0"), 4446);
        socket.send(sendPacket);

    }
}