001/* IllegalMonitorStateException.java -- thrown when trying to wait or
002   notify a monitor that is not owned
003   Copyright (C) 1998, 1999, 2001, 2002, 2005  Free Software Foundation, Inc.
004
005This file is part of GNU Classpath.
006
007GNU Classpath is free software; you can redistribute it and/or modify
008it under the terms of the GNU General Public License as published by
009the Free Software Foundation; either version 2, or (at your option)
010any later version.
011
012GNU Classpath is distributed in the hope that it will be useful, but
013WITHOUT ANY WARRANTY; without even the implied warranty of
014MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
015General Public License for more details.
016
017You should have received a copy of the GNU General Public License
018along with GNU Classpath; see the file COPYING.  If not, write to the
019Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02002110-1301 USA.
021
022Linking this library statically or dynamically with other modules is
023making a combined work based on this library.  Thus, the terms and
024conditions of the GNU General Public License cover the whole
025combination.
026
027As a special exception, the copyright holders of this library give you
028permission to link this library with independent modules to produce an
029executable, regardless of the license terms of these independent
030modules, and to copy and distribute the resulting executable under
031terms of your choice, provided that you also meet, for each linked
032independent module, the terms and conditions of the license of that
033module.  An independent module is a module which is not derived from
034or based on this library.  If you modify this library, you may extend
035this exception to your version of the library, but you are not
036obligated to do so.  If you do not wish to do so, delete this
037exception statement from your version. */
038
039
040package java.lang;
041
042/**
043 * Thrown when a thread attempts to wait or notify on a monitor that it
044 * does not own (ie. it has not synchronized on the object). For example:<br>
045 * <pre>
046 * void m() {
047 *   notify();
048 * }
049 * </pre>
050 *
051 * @author Brian Jones
052 * @author Warren Levy (warrenl@cygnus.com)
053 * @status updated to 1.4
054 */
055public class IllegalMonitorStateException extends RuntimeException
056{
057  /**
058   * Compatible with JDK 1.0+.
059   */
060  private static final long serialVersionUID = 3713306369498869069L;
061
062  /**
063   * Create an exception without a message.
064   */
065  public IllegalMonitorStateException()
066  {
067  }
068
069  /**
070   * Create an exception with a message.
071   *
072   * @param s the message
073   */
074  public IllegalMonitorStateException(String s)
075  {
076    super(s);
077  }
078}