Working with Xmpp in Android

// Create variable for XMPPConnection.
private XMPPConnection xmppConnection = null;
// Create packet listener to get reply from server.
private MyPacketListener myPacketListener = null;

// connect to XMPP server
private void connectToXmpp()
{
    new Thread(new Runnable()
    {
        public void run()
        {
            // Create a connection
            // pass server url , port number and service.
            // server url and service are same.
            ConnectionConfiguration connectionConfiguration = new ConnectionConfiguration(
                    "23.239.201.132", 5222,    "23.239.201.132");
            xmppConnection = new XMPPConnection(connectionConfiguration);
            connectionConfiguration.setSASLAuthenticationEnabled(true);
            try
            {
                xmppConnection.connect();
                Log.i("Tag", "XMPP " + "CONNECTED TO " + xmppConnection.getHost());
                try
                { 
                    // pass username and password for login with xmppConnection
                    xmppConnection.login("8888888888", "8888888888");
                    Log.i("Tag", "XMPP " + "LOGGED IN AS " + xmppConnection.getUser());
                    // Set the status to available
                    Presence presence = new Presence(Presence.Type.available);
                    xmppConnection.sendPacket(presence);
                    setConnection(xmppConnection);
                }
                catch (XMPPException ex)
                {
                    Log.e("Tag", "XMPP " + "FAILED TO LOG IN");
                    setConnection(null);
                }
            }
            catch (XMPPException ex)
            {
                Log.e("Tag", "XMPP " + "FAILED TO LOG IN AS "
                        + xmppConnection.getHost());
                Log.e("Tag", "ERROR = " + ex.toString());
                setConnection(null);
            }
        }
    }).start();   
}

// setConnection() that use for set packet listener
public void setConnection(XMPPConnection connection)
{
    this.xmppConnection = connection;
    if (connection != null)
    {
        myPacketListener = new MyPacketListener();
        // Add a packet listener to get messages sent to us
        PacketFilter filter = new MessageTypeFilter(Message.Type.chat);
        connection.addPacketListener(myPacketListener, filter);
    }
}

// if you wont to remove connection then call this method.
public void removeConnection(XMPPConnection connection)
{
    if (connection != null)
    {
        if (myPacketListener != null)
            connection.removePacketListener(myPacketListener);
    }
}

// this class continue receive message from server.
private class MyPacketListener implements PacketListener
{
    public void processPacket(Packet packet)
    {
        final Message message = (Message) packet;
        if (message.getBody() != null)
        {
            // get sender name from message.
            final String fromName = StringUtils.parseBareAddress(message.getFrom());
            Log.e("Tag", "XMPP " + "GOT TEXT [" + message.getBody() + "] FROM ["
                    + fromName + "]");
            // get message body that contains message.
            String reply_msg = message.getBody();           
        }
    }
}