| BinaryTree | This class supports insertion and deletion of elements in a simple binary tree (e.g., the tree is not a balanced tree like an AVL tree or a red-black tree) |
| BinaryTree.Node | A binary tree node, where the associated data item is a generic Object |
| BinaryTree.NodeReference | A container for a reference |
| TreeTest | Unit test for the BinaryTree class |
| TreeTest.IntegerComparator | An object to compare two Integer objects |
| TreeTest.OrderedVector | An ordered version of the Vector object |
1.3.3