Java API Tutorial - Java DatagramSocket() Constructor

Syntax

DatagramSocket() constructor from DatagramSocket has the following syntax.

public DatagramSocket()    throws SocketException

Example

In the following code shows how to use DatagramSocket.DatagramSocket() constructor.

// w  w w . j av  a 2 s. c  o  m

import java.net.DatagramPacket;
import java.net.DatagramSocket;
import java.net.InetAddress;

public class Main {

  public static void main(String args[]) {
    try {

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