Looking for logging into the Android Studio Facebook Public Void Onstart site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Android Studio Facebook Public Void Onstart site. After that you can login as usual with your login credentials.
https://stackoverflow.com/questions/22127409/handling-login-session-of-facebook-sdk-in-android
https://androidclarified.com/android-facebook-login-example/
https://firebase.google.com/docs/auth/android/facebook-login
https://gist.github.com/alvareztech/8c38122832535b20f4afc42c5b0b9366
https://www.androidauthority.com/add-facebook-and-twitter-auth-to-your-app-757722/
https://firebase.google.com/docs/auth/android/start
https://www.techotopia.com/index.php?title=Facebook_Authentication_using_the_Firebase_SDK&mobileaction=toggle_view_mobile
https://developers.google.com/identity/sign-in/android/sign-in
https://auth0.com/blog/how-to-authenticate-on-android-using-social-logins/
https://inducesmile.com/android/android-google-plus-api-login-integration-example/
https://cnfitonline.wordpress.com/2016/08/03/authenticate-using-facebook-login-on-android-firebase/
https://www.codesolution.co.in/detail/post/facebook-and-google-login-using-a-custom-button-in-an-android-studio
http://rfid.ctu.edu.tw/rueychi/CCA/106Android/10_Android_Firebase_FB.pdf