Nov 1, 2018

Java decompiler for Java 5 “byte code” and the later versions

Decompile and analyze Java 5 byte code

JD-GUI, a standalone graphical utility that displays Java sources from CLASS files.

How to launch JD-GUI 
Execute "java -jar jd-gui-x.y.z.jar" or "java -classpath jd-gui-x.y.z.jar org.jd.gui.App"

JD-Eclipse is a plug-in for the Eclipse platform. It allows you to display all the Java sources during your debugging process, even if you do not have them all.

JD-IntelliJ is a plug-in for... the IntilliJ IDE.