How to login to facebook in android , using simplest method <p>I am building a facebook application in which i will sign in with facebook account, now i want to get/store the session variable, and to use it for further purposes like to get the basic, and other information of the user, where a session variable is necessary to pass it in request. I am using this code for getting session variable but its not working. please refer me any tutorial or code which i will use for facebook sign in</p> <pre><code> //Setting Face Book Id facebook = new Facebook(APP_ID); mAsyncRunner = new AsyncFacebookRunner(facebook); Session s=facebook.getSession(); </code></pre>