2362N/A * Copyright (c) 1996, 2005, Oracle and/or its affiliates. All rights reserved. 0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 0N/A * This code is free software; you can redistribute it and/or modify it 0N/A * under the terms of the GNU General Public License version 2 only, as 2362N/A * published by the Free Software Foundation. Oracle designates this 0N/A * particular file as subject to the "Classpath" exception as provided 2362N/A * by Oracle in the LICENSE file that accompanied this code. 0N/A * This code is distributed in the hope that it will be useful, but WITHOUT 0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 0N/A * version 2 for more details (a copy is included in the LICENSE file that 0N/A * accompanied this code). 0N/A * You should have received a copy of the GNU General Public License version 0N/A * 2 along with this work; if not, write to the Free Software Foundation, 0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 2362N/A * or visit www.oracle.com if you need additional information or have any 0N/A * Queue: implements a simple queue mechanism. Allows for enumeration of the 0N/A * @author Herb Jellinek 0N/A * Enqueue an object. 0N/A * Dequeue the oldest object on the queue. Will wait indefinitely. 0N/A * @return the oldest object on the queue. 0N/A * @exception java.lang.InterruptedException if any thread has 0N/A * interrupted this thread. 0N/A * Dequeue the oldest object on the queue. 0N/A * @param timeOut the number of milliseconds to wait for something 0N/A * @return the oldest object on the queue. 0N/A * @exception java.lang.InterruptedException if any thread has 0N/A * interrupted this thread. 0N/A * Is the queue empty? 0N/A * @return true if the queue is empty. 0N/A * Returns an enumeration of the elements in Last-In, First-Out 0N/A * order. Use the Enumeration methods on the returned object to 0N/A * fetch the elements sequentially. 0N/A * Returns an enumeration of the elements in First-In, First-Out 0N/A * order. Use the Enumeration methods on the returned object to 0N/A * fetch the elements sequentially.