KlinesIceCreamUsingIterator.java

public class KlinesIceCreamMenu implements Menu {
    static final int MAX_ITEMS = 3;
    int numberOfItems = 0;
    private MenuItem[] menuItems;

    public KlinesIceCreamMenu() {
        menuItems = new MenuItem[MAX_ITEMS];

        addItem("Chocolate", "The gold standard, creamy and chocolatey", 3.99);
        addItem("Vanilla", "Anything but boring", 3.99);
        addItem("Mint Chocolate Chip", "Minty, green and amazing", 4.99);
    }

    private void addItem(String name, String description, double price) {
        MenuItem menuItem = new MenuItem(name, description, price);
        if (numberOfItems >= MAX_ITEMS) {
            System.err.println("Sorry we only allow 3 flavors at Kllines");
        } else {
            menuItems[numberOfItems] =  menuItem;
            numberOfItems += 1;
        }
    }

    public Iterator createIterator() {
        return new KlinesIceCreamMenuIterator(menuItems);
    }

}