enjarify decompile apk, jadx view jar source
1.enjarify decompile apk
$ git clone https://github.com/google/enjarify.git
$ cd enjarify
$ ./enjarify.sh yourapp.apk
2.jadx View jar source code
1.build jadx
$ git clone https://github.com/skylot/jadx.git
$ cd jadx
$ ./gradlew dist
2.run jadx
$ cd build/jadx/
$ bin/jadx-gui lib/yourlib.jar
