I bought 3 baby puffer fish and they don&#39;t seem to be eating pellets, flakes or bloodworms.
Apk is the android package. R.java (auto generated file) when compiled along with .class (java classes) generated .dex file but these files are not deployable. .dex files are then reprocessed along with manifest file, and other resources (mp3, video, image) and .apk file is generated. This file is deployable.
How to Run APK Files on an Android SDK. An Android APK file contains all the open-source Java files used to set up and run the Google Android app. You can extract these files and load them into your local Android SDK, which is installed in the Eclipse application.