package headfirst.iterator.dinermerger;import java.util.Calendar;public class AlternatingDinerMenuIterator implements Iterator {	MenuItem[] list;	int position;	public AlternatingDinerMenuIterator(MenuItem[] list) {		this.list = list;		Calendar rightNow = Calendar.getInstance();		position = rightNow.DAY_OF_WEEK % 2;	}	public Object next() {		MenuItem menuItem = list[position];		position = position + 2;		return menuItem;	}	public boolean hasNext() {		if (position >= list.length || list[position] == null) {			return false;		} else {			return true;		}	}	public String toString() {		return "Alternating Diner Menu Iterator";	}}