public void LogoutTwitter() { SharedPreferences pref = context.getSharedPreferences(Const.PREF_NAME, Context.MODE_PRIVATE); SharedPreferences.Editor editor = pref.edit(); editor.remove(Const.PREF_KEY_ACCESS_TOKEN); editor.remove(Const.PREF_KEY_ACCESS_TOKEN_SECRET); editor.commit(); if (mTwitter != null) { mTwitter.shutdown(); } Toast.makeText(activity, "Successfully logged out", Toast.LENGTH_SHORT).show(); }