| Class | Description |
|---|---|
| CheckoutLine |
A class for simulating a checkout line.
|
| Customer |
A class for simulating a customer that arrives in a checkout queue.
|
| Node<E> |
A simple node class for implementing singly linked sequences.
|
| NodeIterator<E> |
An iterator over
Node-based linked sequences. |
| Queue<E> |
A classic first-in first-out queue data structure.
|