How to Send message from one user to other ( chat example) In xmpp

We have knew how to add roster in xmpp server . Now we will send message from one user to other.
There is simple example for creating chat. There we will send a message using smack api and xmpp server. You can can visit how to install xmpp server.

Smack java client example

import java.util.Collection;

import org.jivesoftware.smack.Chat;
import org.jivesoftware.smack.ConnectionConfiguration;
import org.jivesoftware.smack.MessageListener;
import org.jivesoftware.smack.Roster;
import org.jivesoftware.smack.RosterEntry;
import org.jivesoftware.smack.XMPPConnection;
import org.jivesoftware.smack.XMPPException;
import org.jivesoftware.smack.packet.Message;

public class SendMessageInChat {

public static void main(String[] args) {

AddRoster addRoster = new AddRoster();

XMPPConnection connection = addRoster.Connect();
try {

Chat chat = connection.getChatManager()
.createChat("", new MessageListener() {

public void processMessage(Chat chat, Message message) {
// Print out any messages we get back to standard out.
System.out.println("Received message: " + message);

try {
chat.sendMessage("How are you dear !!");
System.out.println(" Send Message succesfully");
} catch (Exception e) {
// TODO Auto-generated catch block


} catch (XMPPException e) {


private void loginUser(XMPPConnection connection) {
// TODO Auto-generated method stub


public XMPPConnection Connect() {

ConnectionConfiguration config = new ConnectionConfiguration(
"localhost", 5222);

* ConnectionConfiguration config = new ConnectionConfiguration(
* "", 5222);
XMPPConnection connection = new XMPPConnection(config);
try {
} catch (XMPPException e) {

return connection;

After execution of this you can see message in xmpp client spark as
How to chat in xmpp server
In this article we have seen how to send message to another user in openfire xmpp server. You can seen more xmpp example using openfire and smack api.

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