How to make API javadocs for Google Play Services APIs and Firebase APIs show up in Android Studio rather than decompiled classes with no docs?

Question

When I click on any Google Play Services API, or Firebase API that I\'m using in my android project in Android Studio, the IDE takes me to a decompiled version of the class

Answer 1

In my case, adding this https://firebase.google.com/docs/reference/android/packages worked.