title: How to add this folder that have some aidl files to my project in android studio?
body: <p>I tried to make folder(aidl) in src/main.Then I add the package(android.content.pm) in it and copy aidl files in android.content.pm (<a href="http://bayanbox.ir/info/9001803737634061870/android" rel="nofollow">http://bayanbox.ir/info/9001803737634061870/android</a>)</p>
  
  <p>But my project still has error and can't find IPackageDataObserver.aidl as you see in this picture: <a href="http://bayanbox.ir/info/230002569528299905/errpack3" rel="nofollow">http://bayanbox.ir/info/230002569528299905/errpack3</a></p>
  
  <p>What should I do now?</p>