How to decompile the class file in Java into a Java file [Java]

Jad: decompilation tool download Jad: decompilation Tool
Decompiling a class file into a Java File
Install jad.exe in the F:/Java/Jad directory.
Copy the file *. class to be decompiled to this directory and follow these steps,
In the command line window, enter the Jad directory,
Then run: Jad-s Java *. Class (Appendix, *. Class indicates the name of the file to be decompiled)
If the *. Class file and Jad ProgramIf the directory is not the same, the PATH environment variable must be used,
Add the directory where Jad is located to the path: Set Path = % PATH %; F:/Java/Jad
If you want to understand jadmore Detailed Help information, run jad.exe to view