I need a slution that:
i will send a facebook friend a message from my application and he will get it on facebook.
apply only if:
1) you did somthing like that before.
2)you sure you know how to do it.
facebook api don't support sending messages...
so you need to know you need to use
Chat API which Popular Instant Massengers
It needs interfacing app with XMPP or Jabber.
Skills: android-sdk, facebook