Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

import java.net.DatagramPacket;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.MulticastSocket;

public class Main {

    public static void main(String[] args) throws Exception {

        int port = 0;
        byte ttl = (byte) 1;

        InetAddress ia = InetAddress.getByName("127.0.0.1");

        byte[] data = "Here's some multicast data\r\n".getBytes();
        DatagramPacket dp = new DatagramPacket(data, data.length, ia, port);

        MulticastSocket ms = new MulticastSocket(InetSocketAddress.createUnresolved("java2s.com", 8080));
        ms.joinGroup(ia);
        for (int i = 1; i < 10; i++) {
            ms.send(dp, ttl);
        }
        ms.leaveGroup(ia);

        System.out.println(ms.getLoopbackMode());

        ms.close();
    }

}