//update package name   

   import java.io.*;
   import java.net.*;
   import java.util.*;

   public class TimeServer {
     final private static int DAYTIME_PORT = 9999;
     public static void main(String args[]) throws 
             IOException {
       DatagramSocket socket = 
             new DatagramSocket(DAYTIME_PORT);
       while (true) {
	 System.out.println("Waiting for time requests...");
         byte buffer[] = new byte[256];
         DatagramPacket packet = 
             new DatagramPacket(buffer, buffer.length);
         socket.receive(packet);
	 System.out.print("Request received...sending time...");
         String date = new Date().toString();
         buffer = date.getBytes();
         // Get response address/port 
         // for client from packet
         InetAddress address = packet.getAddress();
         int port = packet.getPort();
         packet = new DatagramPacket(buffer, buffer.length, 
                 address, port);
         socket.send(packet);
	 System.out.println("done");
       }
     }
   }