How to Convert APK to Java (JAD/JAR) Offline

It is very easy to convert java application to android application. you can convert-jarjad-apk file for smartphone uses.

You’re going to need these two files:

1. Dex2Jar from here
2. A regular Java decompiler, such as JD from here

convert-jarjad-apk :-

-Unzip dex2jar.

-In dex2jar directory, paste your classes.dex file.

-Open CMD, go to dex2jar durectory using cd, and type dex2jar YourApp.apk

-You will automatically get a .jar. Use jd gui to decompile it.