Integrated Java Decompiler (Jad) with Eclipse

1. Download Jad Eclipse plugin

Download the Jad Eclipse plugin named "Jabclipse (net.sf.jadclipse_x.x.x.jar)"

http://sourceforge.net/projects/jadclipse/

3. Copy it to Eclipse plugin folder

Copy the downloaded Jad Eclipse plugin – Jabclipse(jadclipse_x.x.x.jar) to Eclipse plugin folder.

D:\eclipse\plugins\net.sf.jadclipse_3.3.0.jar
  

4. Configure Jadclipse in Eclipse

In Eclipse, Click Window –> Preference –> Java –> Jadclipse , Key in Jad's path in "Path to Decompiler" field

5. Done

In Eclipse, try F3 into any class which does not has the source, Jad will decompile it automatically.

Example to decompile JSObject class by Jad

/*jadclipse*/// Decompiled by Jad v1.5.8f. Copyright 2001 Pavel Kouznetsov.
  // Jad home page: http://www.kpdus.com/jad.html
// Decompiler options: packimports(3) radix(10) lradix(10) 
  // Source File Name:   JSObject.java
 
package netscape.javascript;
   
import java.applet.Applet;
import sun.plugin.javascript.JSContext;
   
// Referenced classes of package netscape.javascript:
//            JSException
   
public abstract class JSObject
  {