Example usage for java.net DatagramSocket DatagramSocket

Introduction

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

Prototype

public DatagramSocket(int port) throws SocketException

Source Link

Document

Constructs a datagram socket and binds it to the specified port on the local host machine.

Usage

From source file:Main.java

public static void main(String[] args) throws Exception {
    DatagramSocket ds = new DatagramSocket(3000);
    byte[] buf = new byte[1024];
    DatagramPacket dp = new DatagramPacket(buf, 1024);
    ds.receive(dp);// w ww . j a v a 2s .  com
    String strRecv = new String(dp.getData(), 0, dp.getLength()) + " from " + dp.getAddress().getHostAddress()
            + ":" + dp.getPort();
    System.out.println(strRecv);
    ds.close();
}

From source file:Main.java

public static void main(String args[]) {
    try {/*from  w  w w  . java2s  . com*/

        int port = 80;

        DatagramSocket ds = new DatagramSocket(port);

        byte buffer[] = new byte[BUFSIZE];

        while (true) {

            DatagramPacket dp = new DatagramPacket(buffer, buffer.length);

            dp.setPort(9090);

        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:Main.java

public static void main(String args[]) {
    try {//from  w w w.j  a  va  2  s  .c  o  m
        int port = 80;

        DatagramSocket ds = new DatagramSocket(port);

        while (true) {
            byte buffer[] = new byte[BUFSIZE];

            DatagramPacket dp = new DatagramPacket(buffer, buffer.length);

            ds.receive(dp);

            String str = new String(dp.getData());

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

From source file:DatagramReceiver.java

public static void main(String args[]) throws Exception {
    int port = Integer.parseInt(args[0]);
    DatagramSocket ds = new DatagramSocket(port);
    byte buffer[] = new byte[BUFSIZE];
    while (true) {
        DatagramPacket dp = new DatagramPacket(buffer, buffer.length);
        ds.receive(dp);//  w  w w.j  av  a  2s. c o m
        System.out.println(new String(dp.getData()));
    }
}

From source file:Main.java

public static void main(String args[]) {
    try {//from ww  w  . j  a  v  a  2  s  .  co  m

        int port = 80;

        DatagramSocket ds = new DatagramSocket(port);

        byte buffer[] = new byte[BUFSIZE];

        while (true) {

            DatagramPacket dp = new DatagramPacket(buffer, buffer.length);
            // Receive data
            ds.receive(dp);

            dp.setLength(10);
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:Collector.java

public static void main(String args[]) throws Exception {
    int port = Integer.parseInt(args[0]);
    DatagramSocket ds = new DatagramSocket(port);

    while (true) {
        byte buffer[] = new byte[BUFSIZE];

        DatagramPacket dp = new DatagramPacket(buffer, buffer.length);

        ds.receive(dp);/* w  w w.  j  a  v  a  2 s  . c om*/

        System.out.println(new String(dp.getData()));
    }
}

From source file:Main.java

public static void main(String args[]) {
    try {/*from   ww  w . ja v  a 2s.c o  m*/

        int port = 80;

        DatagramSocket ds = new DatagramSocket(port);

        while (true) {
            byte buffer[] = new byte[BUFSIZE];

            DatagramPacket dp = new DatagramPacket(buffer, 0, buffer.length);

            ds.receive(dp);

            String str = new String(dp.getData());

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

From source file:Main.java

public static void main(String args[]) {
    try {//from   w  w  w .  ja v  a2 s  .c  om

        int port = 80;

        DatagramSocket ds = new DatagramSocket(port);

        while (true) {
            byte buffer[] = new byte[BUFSIZE];

            DatagramPacket dp = new DatagramPacket(buffer, buffer.length);

            ds.receive(dp);

            String str = new String(dp.getData());

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

From source file:WriteServer.java

public static void main(String args[]) throws Exception {
    int clientPort = 999;

    int buffer_size = 1024;

    byte buffer[] = new byte[buffer_size];
    DatagramSocket ds = new DatagramSocket(clientPort);
    while (true) {
        DatagramPacket p = new DatagramPacket(buffer, buffer.length);
        ds.receive(p);/*from  w  w w .  ja  v  a  2  s  .c o m*/
        System.out.println(new String(p.getData(), 0, p.getLength()));
    }
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    DatagramPacket pack = new DatagramPacket(new byte[BUFFERSIZE], BUFFERSIZE);
    DatagramSocket sock = new DatagramSocket(7);
    // echo back everything
    while (true) {
        sock.receive(pack);/* w  w  w. j a  v a2s. co  m*/
        sock.send(pack);
    }
}