//********************************************************************//  ArrayIterator.java       Authors: Lewis/Chase////  Represents an iterator over the elements of an array.//********************************************************************package jss2;import java.util.*;public class ArrayIterator<T> implements Iterator{   private int count;    // the number of elements in the collection   private int current;  // the current position in the iteration    private T[] items;    /******************************************************************     Sets up this iterator using the specified items.   ******************************************************************/   public ArrayIterator (T[] collection, int size)   {      items = collection;      count = size;      current = 0;   }   /******************************************************************     Returns true if this iterator has at least one more element     to deliver in the iteraion.   ******************************************************************/   public boolean hasNext()   {      return (current < count);   }   /******************************************************************     Returns the next element in the iteration. If there are no     more elements in this itertion, a NoSuchElementException is     thrown.   ******************************************************************/   public T next()   {      if (! hasNext())         throw new NoSuchElementException(); 	 current++;      return items[current - 1];    }   /******************************************************************     The remove operation is not supported in this collection.   ******************************************************************/   public void remove() throws UnsupportedOperationException   {      throw new UnsupportedOperationException();   }}