--- old/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/arrays/ReverseJavaArrayIterator.java 2020-04-15 18:50:39.000000000 +0530 +++ /dev/null 2020-04-15 18:50:39.000000000 +0530 @@ -1,58 +0,0 @@ -/* - * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Oracle designates this - * particular file as subject to the "Classpath" exception as provided - * by Oracle in the LICENSE file that accompanied this code. - * - * This code 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 - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA - * or visit www.oracle.com if you need additional information or have any - * questions. - */ - -package jdk.nashorn.internal.runtime.arrays; - -import java.lang.reflect.Array; - -/** - * Reverse iterator over a array - */ -final class ReverseJavaArrayIterator extends JavaArrayIterator { - /** - * Constructor - * @param array array to iterate over - * @param includeUndefined should undefined elements be included in iteration - */ - public ReverseJavaArrayIterator(final Object array, final boolean includeUndefined) { - super(array, includeUndefined); - this.index = Array.getLength(array) - 1; - } - - @Override - public boolean isReverse() { - return true; - } - - @Override - protected boolean indexInArray() { - return index >= 0; - } - - @Override - protected long bumpIndex() { - return index--; - } -}