Aurimas Liutikas | dc3f885 | 2024-07-11 10:07:48 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 1994, 2019, 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 | * The class {@code Exception} and its subclasses are a form of |
| 30 | * {@code Throwable} that indicates conditions that a reasonable |
| 31 | * application might want to catch. |
| 32 | * |
| 33 | * <p>The class {@code Exception} and any subclasses that are not also |
| 34 | * subclasses of {@link RuntimeException} are <em>checked |
| 35 | * exceptions</em>. Checked exceptions need to be declared in a |
| 36 | * method or constructor's {@code throws} clause if they can be thrown |
| 37 | * by the execution of the method or constructor and propagate outside |
| 38 | * the method or constructor boundary. |
| 39 | * |
| 40 | * @author Frank Yellin |
| 41 | * @see java.lang.Error |
| 42 | * @jls 11.2 Compile-Time Checking of Exceptions |
| 43 | * @since 1.0 |
| 44 | */ |
| 45 | public class Exception extends Throwable { |
| 46 | @java.io.Serial |
| 47 | static final long serialVersionUID = -3387516993124229948L; |
| 48 | |
| 49 | /** |
| 50 | * Constructs a new exception with {@code null} as its detail message. |
| 51 | * The cause is not initialized, and may subsequently be initialized by a |
| 52 | * call to {@link #initCause}. |
| 53 | */ |
| 54 | public Exception() { |
| 55 | super(); |
| 56 | } |
| 57 | |
| 58 | /** |
| 59 | * Constructs a new exception with the specified detail message. The |
| 60 | * cause is not initialized, and may subsequently be initialized by |
| 61 | * a call to {@link #initCause}. |
| 62 | * |
| 63 | * @param message the detail message. The detail message is saved for |
| 64 | * later retrieval by the {@link #getMessage()} method. |
| 65 | */ |
| 66 | public Exception(String message) { |
| 67 | super(message); |
| 68 | } |
| 69 | |
| 70 | /** |
| 71 | * Constructs a new exception with the specified detail message and |
| 72 | * cause. <p>Note that the detail message associated with |
| 73 | * {@code cause} is <i>not</i> automatically incorporated in |
| 74 | * this exception's detail message. |
| 75 | * |
| 76 | * @param message the detail message (which is saved for later retrieval |
| 77 | * by the {@link #getMessage()} method). |
| 78 | * @param cause the cause (which is saved for later retrieval by the |
| 79 | * {@link #getCause()} method). (A {@code null} value is |
| 80 | * permitted, and indicates that the cause is nonexistent or |
| 81 | * unknown.) |
| 82 | * @since 1.4 |
| 83 | */ |
| 84 | public Exception(String message, Throwable cause) { |
| 85 | super(message, cause); |
| 86 | } |
| 87 | |
| 88 | /** |
| 89 | * Constructs a new exception with the specified cause and a detail |
| 90 | * message of {@code (cause==null ? null : cause.toString())} (which |
| 91 | * typically contains the class and detail message of {@code cause}). |
| 92 | * This constructor is useful for exceptions that are little more than |
| 93 | * wrappers for other throwables (for example, {@link |
| 94 | * java.security.PrivilegedActionException}). |
| 95 | * |
| 96 | * @param cause the cause (which is saved for later retrieval by the |
| 97 | * {@link #getCause()} method). (A {@code null} value is |
| 98 | * permitted, and indicates that the cause is nonexistent or |
| 99 | * unknown.) |
| 100 | * @since 1.4 |
| 101 | */ |
| 102 | public Exception(Throwable cause) { |
| 103 | super(cause); |
| 104 | } |
| 105 | |
| 106 | /** |
| 107 | * Constructs a new exception with the specified detail message, |
| 108 | * cause, suppression enabled or disabled, and writable stack |
| 109 | * trace enabled or disabled. |
| 110 | * |
| 111 | * @param message the detail message. |
| 112 | * @param cause the cause. (A {@code null} value is permitted, |
| 113 | * and indicates that the cause is nonexistent or unknown.) |
| 114 | * @param enableSuppression whether or not suppression is enabled |
| 115 | * or disabled |
| 116 | * @param writableStackTrace whether or not the stack trace should |
| 117 | * be writable |
| 118 | * @since 1.7 |
| 119 | */ |
| 120 | protected Exception(String message, Throwable cause, |
| 121 | boolean enableSuppression, |
| 122 | boolean writableStackTrace) { |
| 123 | super(message, cause, enableSuppression, writableStackTrace); |
| 124 | } |
| 125 | } |