Example usage for java.net DatagramPacket DatagramPacket

Introduction

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

Prototype

public DatagramPacket(byte buf[], int length, InetAddress address, int port)

Source Link

Document

Constructs a datagram packet for sending packets of length length to the specified port number on the specified host.

Usage

From source file:Main.java

public static void main(String args[]) {
    try {//from  ww  w . j  a va  2 s.  c  om

        InetAddress ia = InetAddress.getByName("www.java2s.com");

        DatagramSocket ds = new DatagramSocket();

        byte buffer[] = "hello".getBytes();
        DatagramPacket dp = new DatagramPacket(buffer, buffer.length, ia, 80);

        // Send the datagram packet
        ds.send(dp);

        System.out.println(ds.getReceiveBufferSize());
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:Main.java

public static void main(String args[]) {
    try {// w  w  w .  j av  a2  s  . com

        InetAddress ia = InetAddress.getByName("www.java2s.com");

        DatagramSocket ds = new DatagramSocket();

        byte buffer[] = "hello".getBytes();
        DatagramPacket dp = new DatagramPacket(buffer, buffer.length, ia, 80);

        // Send the datagram packet
        ds.send(dp);

        System.out.println(ds.getLocalSocketAddress());
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:Main.java

public static void main(String args[]) {
    try {/*from   w w  w . j av a 2  s.c om*/

        InetAddress ia = InetAddress.getByName("www.java2s.com");

        DatagramSocket ds = new DatagramSocket();

        byte buffer[] = "hello".getBytes();
        DatagramPacket dp = new DatagramPacket(buffer, buffer.length, ia, 80);

        // Send the datagram packet
        ds.send(dp);

        System.out.println(ds.getPort());
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:Main.java

public static void main(String args[]) {
    try {/*ww w.  j a  v a 2 s  .c  om*/

        InetAddress ia = InetAddress.getByName("www.java2s.com");

        DatagramSocket ds = new DatagramSocket();

        byte buffer[] = "hello".getBytes();
        DatagramPacket dp = new DatagramPacket(buffer, buffer.length, ia, 80);

        // Send the datagram packet
        ds.send(dp);

        System.out.println(ds.getTrafficClass());
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:Main.java

public static void main(String args[]) {
    try {//from w w w  .  j ava  2  s . com

        InetAddress ia = InetAddress.getByName("www.java2s.com");

        DatagramSocket ds = new DatagramSocket();

        byte buffer[] = "hello".getBytes();
        DatagramPacket dp = new DatagramPacket(buffer, buffer.length, ia, 80);

        // Send the datagram packet
        ds.send(dp);

        System.out.println(ds.getLocalAddress());
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:Main.java

public static void main(String args[]) {
    try {//w  w  w  .j a  va  2 s. c o  m

        InetAddress ia = InetAddress.getByName("www.java2s.com");

        DatagramSocket ds = new DatagramSocket();

        byte buffer[] = "hello".getBytes();
        DatagramPacket dp = new DatagramPacket(buffer, buffer.length, ia, 80);

        // Send the datagram packet
        ds.send(dp);

        System.out.println(ds.getLocalPort());
    } catch (Exception e) {
        e.printStackTrace();
    }
}

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 w  w  w . j av a 2 s  . c  o  m
    }
    ms.leaveGroup(InetAddress.getByName("google.com"));

    ms.close();
}

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  .  j  ava2s  .co m
    }
    ms.setLoopbackMode(true);

    ms.close();
}

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 w  w  w  .ja v  a2  s.  co  m
    }
    ms.setNetworkInterface(NetworkInterface.getByIndex(0));

    ms.close();
}

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  w  w w . j a  v  a2  s.co  m
    }
    ms.setTimeToLive(1000);

    ms.close();
}