/*        ArrayStackIterator - A iterator for the unsynchronized stack class.        Copyright (C) 2003 The Java-Chess team <info@java-chess.de>        This program is free software; you can redistribute it and/or        modify it under the terms of the GNU General Public License        as published by the Free Software Foundation; either version 2        of the License, or (at your option) any later version.        This program is distributed in the hope that it will be useful,        but WITHOUT ANY WARRANTY; without even the implied warranty of        MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        GNU General Public License for more details.        You should have received a copy of the GNU General Public License        along with this program; if not, write to the Free Software        Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.*/       package de.java_chess.javaChess.util;import java.util.*;/** * This is a helper class to iterate over the ArrayStack class. */public class ArrayStackIterator implements Iterator {    // Instance variables    /**     * The items to iterate over.     */    private Object [] _items;    /**     * The number of items.     */    private int _nItems;    /**     * The current element.     */    private int _curElement;    // Constructors    /**     * Create a new iterator instance.     *     * @param items The array with the items.     * @param nItems The number of items (since the array is most likely longer).     */    public ArrayStackIterator( Object [] items, int nItems) {	_items = items;	_nItems = nItems;	_curElement = 0;    }        // Methods    /**     * Check, if there are more elements to iterate over.     *     * @return true, if there are more elements.     */    public final boolean hasNext() {	return _curElement < _nItems;    }    /**     * Get the next elements from the collection.     *     * @return The next element from the collection.     */    public final Object next() {	return _items[ _curElement++];    }    /**     * Remove the returned object (just a dummy in this case).     */    public final void remove() {	// Do nothing...    }}