J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 1995-2000 Sun Microsystems, Inc. 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. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | |
| 26 | package java.lang; |
| 27 | |
| 28 | /** |
| 29 | * <code>RuntimeException</code> is the superclass of those |
| 30 | * exceptions that can be thrown during the normal operation of the |
| 31 | * Java Virtual Machine. |
| 32 | * <p> |
| 33 | * A method is not required to declare in its <code>throws</code> |
| 34 | * clause any subclasses of <code>RuntimeException</code> that might |
| 35 | * be thrown during the execution of the method but not caught. |
| 36 | * |
| 37 | * |
| 38 | * @author Frank Yellin |
| 39 | * @since JDK1.0 |
| 40 | */ |
| 41 | public class RuntimeException extends Exception { |
| 42 | static final long serialVersionUID = -7034897190745766939L; |
| 43 | |
| 44 | /** Constructs a new runtime exception with <code>null</code> as its |
| 45 | * detail message. The cause is not initialized, and may subsequently be |
| 46 | * initialized by a call to {@link #initCause}. |
| 47 | */ |
| 48 | public RuntimeException() { |
| 49 | super(); |
| 50 | } |
| 51 | |
| 52 | /** Constructs a new runtime exception with the specified detail message. |
| 53 | * The cause is not initialized, and may subsequently be initialized by a |
| 54 | * call to {@link #initCause}. |
| 55 | * |
| 56 | * @param message the detail message. The detail message is saved for |
| 57 | * later retrieval by the {@link #getMessage()} method. |
| 58 | */ |
| 59 | public RuntimeException(String message) { |
| 60 | super(message); |
| 61 | } |
| 62 | |
| 63 | /** |
| 64 | * Constructs a new runtime exception with the specified detail message and |
| 65 | * cause. <p>Note that the detail message associated with |
| 66 | * <code>cause</code> is <i>not</i> automatically incorporated in |
| 67 | * this runtime exception's detail message. |
| 68 | * |
| 69 | * @param message the detail message (which is saved for later retrieval |
| 70 | * by the {@link #getMessage()} method). |
| 71 | * @param cause the cause (which is saved for later retrieval by the |
| 72 | * {@link #getCause()} method). (A <tt>null</tt> value is |
| 73 | * permitted, and indicates that the cause is nonexistent or |
| 74 | * unknown.) |
| 75 | * @since 1.4 |
| 76 | */ |
| 77 | public RuntimeException(String message, Throwable cause) { |
| 78 | super(message, cause); |
| 79 | } |
| 80 | |
| 81 | /** Constructs a new runtime exception with the specified cause and a |
| 82 | * detail message of <tt>(cause==null ? null : cause.toString())</tt> |
| 83 | * (which typically contains the class and detail message of |
| 84 | * <tt>cause</tt>). This constructor is useful for runtime exceptions |
| 85 | * that are little more than wrappers for other throwables. |
| 86 | * |
| 87 | * @param cause the cause (which is saved for later retrieval by the |
| 88 | * {@link #getCause()} method). (A <tt>null</tt> value is |
| 89 | * permitted, and indicates that the cause is nonexistent or |
| 90 | * unknown.) |
| 91 | * @since 1.4 |
| 92 | */ |
| 93 | public RuntimeException(Throwable cause) { |
| 94 | super(cause); |
| 95 | } |
| 96 | } |