JDoc2CHM is a conversion tool which translates Javadoc documentation to Microsoft Compiled HTML Help file. It will be able to compile almost any standard generated Javadoc documentations, including the Java API Documentation. HTML Help file has a advantage of index, and full text search. It is good idea to convert Java help documentations to Compiled HTML help. That's a great help for java developers.
Version 2.5 features: independence, not need any other package installed such as HTML WorkShop; command line support.