1/*
2 * Copyright (c) 1996, 2003, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.  Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26package java.lang;
27
28/**
29 * Signals that a method has been invoked at an illegal or
30 * inappropriate time.  In other words, the Java environment or
31 * Java application is not in an appropriate state for the requested
32 * operation.
33 *
34 * @author  Jonni Kanerva
35 * @since   1.1
36 */
37public
38class IllegalStateException extends RuntimeException {
39    /**
40     * Constructs an IllegalStateException with no detail message.
41     * A detail message is a String that describes this particular exception.
42     */
43    public IllegalStateException() {
44        super();
45    }
46
47    /**
48     * Constructs an IllegalStateException with the specified detail
49     * message.  A detail message is a String that describes this particular
50     * exception.
51     *
52     * @param s the String that contains a detailed message
53     */
54    public IllegalStateException(String s) {
55        super(s);
56    }
57
58    /**
59     * Constructs a new exception with the specified detail message and
60     * cause.
61     *
62     * <p>Note that the detail message associated with <code>cause</code> is
63     * <i>not</i> automatically incorporated in this exception's detail
64     * message.
65     *
66     * @param  message the detail message (which is saved for later retrieval
67     *         by the {@link Throwable#getMessage()} method).
68     * @param  cause the cause (which is saved for later retrieval by the
69     *         {@link Throwable#getCause()} method).  (A {@code null} value
70     *         is permitted, and indicates that the cause is nonexistent or
71     *         unknown.)
72     * @since 1.5
73     */
74    public IllegalStateException(String message, Throwable cause) {
75        super(message, cause);
76    }
77
78    /**
79     * Constructs a new exception with the specified cause and a detail
80     * message of {@code (cause==null ? null : cause.toString())} (which
81     * typically contains the class and detail message of {@code cause}).
82     * This constructor is useful for exceptions that are little more than
83     * wrappers for other throwables (for example, {@link
84     * java.security.PrivilegedActionException}).
85     *
86     * @param  cause the cause (which is saved for later retrieval by the
87     *         {@link Throwable#getCause()} method).  (A {@code null} value is
88     *         permitted, and indicates that the cause is nonexistent or
89     *         unknown.)
90     * @since  1.5
91     */
92    public IllegalStateException(Throwable cause) {
93        super(cause);
94    }
95
96    static final long serialVersionUID = -1848914673093119416L;
97}
98