It's already implemented code & I am trying run the same code which is available on this link. http://davanum.wordpress.com/2008/12/29/updated-xmpp-client-for-android/
when I fill the parameters in dialog box like host name,port,service,username & password as talk.google.com, 5222, gmail.com, mygmailid without(@gmail.com),& password respt. after that when i click on OK button, after some time it displays,XMPPClient is not responding, error on emulator,
please help me
Thanks