package headfirst.iterator.dinermerger;public class DinerMenuIterator implements Iterator {	MenuItem[] items;	int position = 0; 	public DinerMenuIterator(MenuItem[] items) {		this.items = items;	} 	public Object next() {		MenuItem menuItem = items[position];		position = position + 1;		return menuItem;	} 	public boolean hasNext() {		if (position >= items.length || items[position] == null) {			return false;		} else {			return true;		}	}}