Example usage for java.net MulticastSocket setLoopbackMode

Introduction

In this page you can find the example usage for java.net MulticastSocket setLoopbackMode.

Prototype

public void setLoopbackMode(boolean disable) throws SocketException 

Source Link

Document

Disable/Enable local loopback of multicast datagrams The option is used by the platform's networking code as a hint for setting whether multicast data will be looped back to the local socket.

Usage

From source file:Main.java

public static void main(String[] args) throws Exception {
    int port = 0;
    byte ttl = (byte) 1;

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

    MulticastSocket ms = new MulticastSocket(InetSocketAddress.createUnresolved("google.com", 8080));
    ms.joinGroup(InetSocketAddress.createUnresolved("127.0.0.1", 8080), NetworkInterface.getByIndex(0));
    for (int i = 1; i < 10; i++) {
        ms.send(dp, ttl);//from   ww  w  .java 2s.c om
    }
    ms.setLoopbackMode(true);

    ms.close();
}

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