J2ME chat application?

I want to develop a chat application us开发者_Python百科ing J2ME.Any reference code example or code

or any kind help can help me...... in my application.In my application message will go from one mobile to the server(Tomcat) first there i will save it in my database and then look msisdn and forword this message to the that msisdn

After a quick google search I found this:

http://www.java2s.com/Code/Java/J2ME/Socketconnection.htm

Read the documentation on StreamConnection and Connection. That should get you started.

Could you just use HTTP and have a servlet write to a file which the clients download?