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.
About APK Studio. APK Studio is a cross-platform free and open-source tool that lets you decompile APK files and edit codes and resources and recompile it. You can call it IDE (Integrated Development Environment) which comes with complete user friendly GUI much like other common IDEs.PK Studio is Useful for: 1  Viewing the source codes and resources of Android apps. 2  Edit any existing APK file of which you donât have the source code/files. 3  Customizing or modifying an APK file.