Queue.java
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上传日期:2007-01-04
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- /* CVS ID: $Id: Queue.java,v 1.2 2000/04/06 08:02:02 wastl Exp $ */
- package net.wastl.webmail.misc;
- import java.util.*;
- /**
- * Queue.java
- *
- * Created: Sat Sep 11 16:43:06 1999
- *
- * Copyright (C) 2000 Sebastian Schaffert
- *
- * 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.
- */
- /**
- *
- * @author Sebastian Schaffert
- * @version
- */
- public class Queue {
- Vector contents;
- public Queue() {
- contents=new Vector();
- }
-
- public void queue(Object o) {
- contents.addElement(o);
- }
- public boolean isEmpty() {
- return contents.isEmpty();
- }
- public Object next() {
- Object o=contents.firstElement();
- contents.removeElementAt(0);
- return o;
- }
- } // Queue