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1   /*
2    * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
3    *
4    * This code is free software; you can redistribute it and/or modify it
5    * under the terms of the GNU General Public License version 2 only, as
6    * published by the Free Software Foundation.  Oracle designates this
7    * particular file as subject to the "Classpath" exception as provided
8    * by Oracle in the LICENSE file that accompanied this code.
9    *
10   * This code is distributed in the hope that it will be useful, but WITHOUT
11   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12   * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
13   * version 2 for more details (a copy is included in the LICENSE file that
14   * accompanied this code).
15   *
16   * You should have received a copy of the GNU General Public License version
17   * 2 along with this work; if not, write to the Free Software Foundation,
18   * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19   *
20   * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21   * or visit www.oracle.com if you need additional information or have any
22   * questions.
23   */
24  
25  /*
26   * This file is available under and governed by the GNU General Public
27   * License version 2 only, as published by the Free Software Foundation.
28   * However, the following notice accompanied the original version of this
29   * file:
30   *
31   * Written by Doug Lea with assistance from members of JCP JSR-166
32   * Expert Group and released to the public domain, as explained at
33   * http://creativecommons.org/publicdomain/zero/1.0/
34   */
35  
36  package java.util.concurrent;
37  
38  /**
39   * Exception thrown when a blocking operation times out.  Blocking
40   * operations for which a timeout is specified need a means to
41   * indicate that the timeout has occurred. For many such operations it
42   * is possible to return a value that indicates timeout; when that is
43   * not possible or desirable then {@code TimeoutException} should be
44   * declared and thrown.
45   *
46   * @since 1.5
47   * @author Doug Lea
48   */
49  public class TimeoutException extends Exception {
50      private static final long serialVersionUID = 1900926677490660714L;
51  
52      /**
53       * Constructs a {@code TimeoutException} with no specified detail
54       * message.
55       */
56      public TimeoutException() {}
57  
58      /**
59       * Constructs a {@code TimeoutException} with the specified detail
60       * message.
61       *
62       * @param message the detail message
63       */
64      public TimeoutException(String message) {
65          super(message);
66      }
67  }