Java DatagramSocket .setReuseAddress (boolean on)

public void setReuseAddress(boolean on)   throws SocketException

//  www .java 2s. 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);
      ds.setReuseAddress(true);
      ds.send(dp);
      
    } catch (Exception e) {
      e.printStackTrace();
    }
  }
}