title: How To Protect Source Code While Android Development
body: <p>I decompiled an android apk with dex2jar just now. The package name and <strong>class name has been shorten like the screenshot</strong>.</p>
  
  <p><img src="https://i.stack.imgur.com/CBAGz.png" alt="Screenshot"></p>
  
  <p>I want to konw how to do that.</p>
  
  <p>PS: I use <strong>Android Studio</strong> IDE.</p>