Android Facebook SDK: Check if the user is logged in or not

Question

I\'m have a feature on my Android app where the user authorizes the app and shares a link.

I also need to give an option for the user to logout of facebook and I nee

Answer 1

Android Studio with :

compile 'com.facebook.android:facebook-android-sdk:4.0.1'

then check login like as:

private void facebookPost() {
    //check login
    AccessToken accessToken = AccessToken.getCurrentAccessToken();
    if (accessToken == null) {
        Log.d(TAG, ">>>" + "Signed Out");
    } else {
        Log.d(TAG, ">>>" + "Signed In");
    }
}