UDP Network

import java.net.*; public class dataReceiver { public static void main(String[] args) { try 
{ 
DatagramSocket ds=new DatagramSocket(3003); 
DatagramPacket dp; String msg; while(true) 
{ byte[] receive= new byte[65535]; dp=new DatagramPacket(receive, receive.length); ds.receive(dp); msg= new String(dp.getData(), 0, dp.getLength()); if(msg.equals("quit")) 
{ 
System.out.println("Session Terinated"); break; 
} 
System.out.println("New message received : "); 
System.out.println(msg); 
receive=null; 
} 
ds.close(); 
} catch (Exception e) 
{ 
System.out.println(e); 
} 
} 
} 
 
b) Client: 
 
import java.net.*; import java.util.Scanner; public class dataTransmitter { public static void main(String[] args) { try 
{ 
 	Scanner s=new Scanner(System.in);  	DatagramSocket ds=new DatagramSocket(); 
 
 InetAddress ip=InetAddress.getLocalHost();  byte buf[]=null; 
 System.out.println("Enter your messages, type 'quit' to end the se ssion : ");  while(true) 
{ 
String msg=s.nextLine(); buf=msg.getBytes(); 
DatagramPacket dp=new DatagramPacket(buf,buf.length,ip,3003); ds.send(dp); 
if(msg.equals("quit")) 
{ 
System.out.println("Session Terminated"); break; 
} } 
s.close(); ds.close(); 
} catch (Exception e) 
{ 
System.out.println(e); 
} 
} 
}