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 JDK1.1 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 */ IllegalStateException()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 */ IllegalStateException(String s)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 <tt>null</tt> value 70 * is permitted, and indicates that the cause is nonexistent or 71 * unknown.) 72 * @since 1.5 73 */ IllegalStateException(String message, Throwable cause)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 <tt>(cause==null ? null : cause.toString())</tt> (which 81 * typically contains the class and detail message of <tt>cause</tt>). 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 <tt>null</tt> value is 88 * permitted, and indicates that the cause is nonexistent or 89 * unknown.) 90 * @since 1.5 91 */ IllegalStateException(Throwable cause)92 public IllegalStateException(Throwable cause) { 93 super(cause); 94 } 95 96 static final long serialVersionUID = -1848914673093119416L; 97 } 98