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Tuesday, 27 November 2012

GTalk (Google Talk) integration with Java

Google Talk is most popular chat client that use your gmail login authentication, and after this tutorial you will be able to create your own Gtalk (if you use swing ), this tutorial shows how to integrate Gtalk with Java.

  • Code to integrate Google talk with java
 package chat_Server;
 import org.jivesoftware.smack.ConnectionConfiguration;
 import org.jivesoftware.smack.XMPPConnection;
 import org.jivesoftware.smack.XMPPException;
 import org.jivesoftware.smack.packet.Message;
 public class GtalkChat {
   private static String username = "";
   private static String password = "XXXXXXX";
   ConnectionConfiguration connConfig;
   XMPPConnection connection;
   public GtalkChat() throws XMPPException {
     connConfig = new ConnectionConfiguration("", 5222, "");
     connection = new XMPPConnection(connConfig);
     connection.login(username, password);
   public void sendMessage(String to, String message) {
     Message msg = new Message(to,;
   public void disconnect() {
   public static void main(String[] args) throws XMPPException {
     GtalkChat gtalkChat = new GtalkChat();
                "Hii this message is send using Java and Google talk integration.");
  • Change line 7 and line 8 with your username and password respectively

  • Chage line 27 with receiver's email id and type your message
  • Now download SMACK API from its website or click on link below
  • Extract Smack.rar and Add Smack.jar and Smackx.jar to your project
  • Now run the code
  • This code will only send chat , try to receive using your own code

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