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 
  26 package 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  */
  37 public
  38 class 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     @java.io.Serial
  97     static final long serialVersionUID = -1848914673093119416L;
  98 }