title: Android : Read Facebook wall messages (public)
body: <p>Hi please tell me the way to read facebook wall messages(public) in android. I know we can establish http connection to the graph url of facebook and get json string from that.After  parsing json we can get the wall messages.</p>
  
  <p>But my problem is, what is the graph url?</p>
  
  <p>please help me  </p>