title: Java Decompiler how to use?
body: <p>I have lost my sources but I have my executable .jar file. I want to apply <a href="http://en.wikipedia.org/wiki/JAD_%28JAva_Decompiler%29" rel="nofollow">JAD</a> to it. 
  What options to use to start UI with all source tree of .jar file?</p>