21.1 | Revise MyList , MyAbstractList , MyArrayList , and MyLinkedList in Chapter 20, using a generic parameter for objects. |
21.2 | Revise MyQueue in Listing 20.6, using a generic parameter for objects. |
21.3 | Revise BinaryTree in Listing 20.8, using a generic parameter for objects. |
21.4 | Revise Heap in Listing 20.10, using a generic parameter for objects. |
21.5 | Revise PriorityQueue in Listing 20.12, using a generic parameter for objects. |