title: Java file not showing in android studio
body: <p>I want to create a new application in android studio, when I open a new project I don't see a Java file like this.
  the difference between my project and other project
  <a href="https://imgur.com/a/HDSxYub" rel="nofollow noreferrer">https://imgur.com/a/HDSxYub</a></p>