Use APKPure App
Get Bytecode Viewer old version APK for Android
With this tool you can view and analyze the bytecode of java jar / class files.
Bytecode Viewer is a tool for analyzing java class files. With this application you can view its fields, methods and global infos. Every bytecode instruction is colored in a different color to easily analyze the code.
Feel free to send code suggestions to leonhard08kl@gmail.com.