Android studio

Question

I have an android studio installed in my machine and, I want to use java sdk to develop my app.
Pls can any one guide me on how to do it,
if yes what java extension am I to download

Answer 1

To learn how to develop Android Apps , refer to the official site :
https://developer.android.com/
I don't understand what kind of "extension" you meant in your question.

Answer 2

I mean java sdk

Answer 3

For Android

Answer 4

Studio