Udp Echo Server : UDP « Network Protocol « Java

Home
Java
1.2D Graphics GUI
2.3D
3.Advanced Graphics
4.Ant
5.Apache Common
6.Chart
7.Class
8.Collections Data Structure
9.Data Type
10.Database SQL JDBC
11.Design Pattern
12.Development Class
13.EJB3
14.Email
15.Event
16.File Input Output
17.Game
18.Generics
19.GWT
20.Hibernate
21.I18N
22.J2EE
23.J2ME
24.JavaFX
25.JDK 6
26.JDK 7
27.JNDI LDAP
28.JPA
29.JSP
30.JSTL
31.Language Basics
32.Network Protocol
33.PDF RTF
34.Reflection
35.Regular Expressions
36.Scripting
37.Security
38.Servlets
39.Spring
40.Swing Components
41.Swing JFC
42.SWT JFace Eclipse
43.Threads
44.Tiny Application
45.Velocity
46.Web Services SOA
47.XML
Java » Network Protocol » UDP 




Udp Echo Server
   

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

public class Main {
  static final int BUFFERSIZE = 256;

  public static void main(String[] argsthrows Exception {
    DatagramPacket pack = new DatagramPacket(new byte[BUFFERSIZE], BUFFERSIZE);
    DatagramSocket sock = new DatagramSocket(7);
    // echo back everything
    while (true) {
      sock.receive(pack);
      sock.send(pack);
    }
  }
}

   
    
    
  














Related examples in the same category
1.DatagramSocket Server
2.DatagramSocket Client
3.Send out UDP pockets
4.Receive UDP pocketsReceive UDP pockets
5.Experiment with UDP sockets
6.Using Datagrams to Get the Date
7.An echo server using UDP socketsAn echo server using UDP sockets
8.Connect to a daytime server using the UDP protocol
9.Handles TCP and UDP connections and provides exception handling and error logging
10.UDP OutputStream
11.UDP InputStream
12.Performs broadcast and multicast peer detection.
java2s.com  | Contact Us | Privacy Policy
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.