In this example, Employee is a self-referential class because its next field has type Employee. This field is an example of a link field because it can store a reference to another object of its class ...

The Java Platform provides the most commonly used data structures in the form of the Collections Framework, and it provides a rich API to operate on them. In this first article in a two-part series, I ...

I have two trees that I am implementing using the defaultMutableTreeNode Class. I need to be able to point to certain nodes in the second tree from the first in order to be able to move from that node ...