How to decompile .jar file or .class file? | Java Decompilers & eclipse plugin for decompile

How to decompile .jar file or how to decompile a .class file? How to decompile a .class file in eclipse IDE? How to Install and use JD-Eclipse plugin & How to associate the .class file into the decompiler? How to decompile jar files and class files using JD-GUI or JD-Elipse? #JavaBeam #JarDecompiler #JDGUI #JDElipse #java