title: Compile android APK from source code
body: <p>I have a source code of Android app written in Java. I want to make some changes to the code and compile as android app.
  I have no knowledge on Java Android app. </p>
  
  <p>Is there anyway for me to compile and make it as APK by using any software?</p>
  
  <p>Here is the <a href="https://github.com/NoahY/q2android/tree/master/src/org/noahy/q2android" rel="nofollow noreferrer">source</a>:-</p>