UDPclient.java

import java.io.*;
import java.net.*;
public class UDPclient
{
    public static void main(String [] args)
    {
        DatagramSocket skt = null;
        try
        {
            skt=new DatagramSocket();
            String msg = "UDP";
            byte b[] = msg.getBytes();
            InetAddress host = InetAddress.getByName("127.0.0.1");
            int serverSocket = 6788;
            DatagramPacket request = new DatagramPacket(b,b.length,host,serverSocket);
            skt.send(request);
            byte buffer[] = new byte[1000];
            DatagramPacket reply = new DatagramPacket(buffer,buffer.length);
            skt.receive(reply);
            System.out.println("Client Received: "+new String(reply.getData()));
            skt.close();
        }
        catch(Exception E)
        {
        }
    }
}