| Java class library comes with the on-line HTML documentation |
| Each class API is documented, including all variables, constructors and methods |
| Variable and method types are hyperlinked to the corresponding class pages |
| Package and class navigation buttons are provided on each page |
| Documentation skeleton is constructed automatically from the source code. |
| Human-made text is constructed by extracting developers comments from the source code. |
| This is facilitated by a special comment syntax |
| /** text */ which marks chunks of text to be included into a suitable section of the documentation page. |