protected void initSignin() { SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(this); is_signed_in = preferences.getInt("SIGN_IN", 0); String username = preferences.getString("USER_EMAIL", ""); if (is_signed_in == 1) { UserDataHolder userDataHolder = UserDataHolder.getInstance(); userDataHolder.setUsername(username); } else { Toast.makeText( getBaseContext(), "You must SignUp with NewzUp to post News.", Toast.LENGTH_LONG) .show(); Handler handler = new Handler(); handler.postDelayed( new Runnable() { public void run() { finish(); } }, 3000); } }