On the package index page, a third section, examples, is now added. The three sections are
1. Packages section
It lists all the subpackges. The number next to a package name indicates number of examples for this package.
2. Classes section
It lists all the classes contained within this package. The number next to a class name indicates number of examples for this class
3. Example section
It lists all the examples contained within this package.
Please take a look at the following
http://kickjava.com/examples/java.lang.index.htm