1. Download Jad, Address: http://varaneckas.com/jad/(choose a download according to your system)
2. Download Jad plugin, address: http://jadclipse.sourceforge.net/wiki/index.php/Main_Page#Download (Download 3.3 version, support eclispe3.3 above)
3. Put the downloaded Jad.exe under the%java_home%/bin (or you can leave it, you can run the Jad command directly inside CMD),
Net.sf.jadclipse_3.3.0.jar
Place the plugins and features folders under the Eclispe installation directory (features can also not be placed)
4. Restart Eclispe, to window->preference inside, find Java->jadclipse, in the right side of path to Decomplier enter the Jad.exe address, such as
To General->editors->file Association, to the right to ensure that *.class and *.class without source, the association of two files is jadclipse by default.
5. Restart the Eclipse,ok to see the results.
Eclipse Kepler (4.3) Installing the Jad anti-compile plugin