001/* UnknownError.java -- thrown when the VM cannot provide more information
002   about a catastrophic error
003   Copyright (C) 1998, 1999, 2001, 2002 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 * An <code>UnknownError</code> is thrown when a serious but unknown
044 * problem has occurred in the Java Virtual Machine.
045 *
046 * @author Brian Jones
047 * @status updated to 1.4
048 */
049public class UnknownError extends VirtualMachineError
050{
051  /**
052   * Compatible with JDK 1.0+.
053   */
054  private static final long serialVersionUID = 2524784860676771849L;
055
056  /**
057   * Create an error without a message.
058   */
059  public UnknownError()
060  {
061  }
062
063  /**
064   * Create an error with a message.
065   *
066   * @param s the message
067   */
068  public UnknownError(String s)
069  {
070    super(s);
071  }
072}