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| 1 | /* | ||
| 2 | * Copyright (c) 1995, 2011, 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 | * {@code RuntimeException} is the superclass of those | ||
| 30 | * exceptions that can be thrown during the normal operation of the | ||
| 31 | * Java Virtual Machine. | ||
| 32 | * | ||
| 33 | * <p>{@code RuntimeException} and its subclasses are <em>unchecked | ||
| 34 | * exceptions</em>. Unchecked exceptions do <em>not</em> need to be | ||
| 35 | * declared in a method or constructor's {@code throws} clause if they | ||
| 36 | * can be thrown by the execution of the method or constructor and | ||
| 37 | * propagate outside the method or constructor boundary. | ||
| 38 | * | ||
| 39 | * @author Frank Yellin | ||
| 40 | * @jls 11.2 Compile-Time Checking of Exceptions | ||
| 41 | * @since JDK1.0 | ||
| 42 | */ | ||
| 43 | public class RuntimeException extends Exception { | ||
| 44 | static final long serialVersionUID = -7034897190745766939L; | ||
| 45 | |||
| 46 | /** Constructs a new runtime exception with {@code null} as its | ||
| 47 | * detail message. The cause is not initialized, and may subsequently be | ||
| 48 | * initialized by a call to {@link #initCause}. | ||
| 49 | */ | ||
| 50 | public RuntimeException() { | ||
| 51 | super(); | ||
| 52 | } | ||
| 53 | |||
| 54 | /** Constructs a new runtime exception with the specified detail message. | ||
| 55 | * The cause is not initialized, and may subsequently be initialized by a | ||
| 56 | * call to {@link #initCause}. | ||
| 57 | * | ||
| 58 | * @param message the detail message. The detail message is saved for | ||
| 59 | * later retrieval by the {@link #getMessage()} method. | ||
| 60 | */ | ||
| 61 | public RuntimeException(String message) { | ||
| 62 | super(message); | ||
| 63 | } | ||
| 64 | |||
| 65 | /** | ||
| 66 | * Constructs a new runtime exception with the specified detail message and | ||
| 67 | * cause. <p>Note that the detail message associated with | ||
| 68 | * {@code cause} is <i>not</i> automatically incorporated in | ||
| 69 | * this runtime exception's detail message. | ||
| 70 | * | ||
| 71 | * @param message the detail message (which is saved for later retrieval | ||
| 72 | * by the {@link #getMessage()} method). | ||
| 73 | * @param cause the cause (which is saved for later retrieval by the | ||
| 74 | * {@link #getCause()} method). (A <tt>null</tt> value is | ||
| 75 | * permitted, and indicates that the cause is nonexistent or | ||
| 76 | * unknown.) | ||
| 77 | * @since 1.4 | ||
| 78 | */ | ||
| 79 | public RuntimeException(String message, Throwable cause) { | ||
| 80 | super(message, cause); | ||
| 81 | } | ||
| 82 | |||
| 83 | /** Constructs a new runtime exception with the specified cause and a | ||
| 84 | * detail message of <tt>(cause==null ? null : cause.toString())</tt> | ||
| 85 | * (which typically contains the class and detail message of | ||
| 86 | * <tt>cause</tt>). This constructor is useful for runtime exceptions | ||
| 87 | * that are little more than wrappers for other throwables. | ||
| 88 | * | ||
| 89 | * @param cause the cause (which is saved for later retrieval by the | ||
| 90 | * {@link #getCause()} method). (A <tt>null</tt> value is | ||
| 91 | * permitted, and indicates that the cause is nonexistent or | ||
| 92 | * unknown.) | ||
| 93 | * @since 1.4 | ||
| 94 | */ | ||
| 95 | public RuntimeException(Throwable cause) { | ||
| 96 | super(cause); | ||
| 97 | } | ||
| 98 | |||
| 99 | /** | ||
| 100 | * Constructs a new runtime exception with the specified detail | ||
| 101 | * message, cause, suppression enabled or disabled, and writable | ||
| 102 | * stack trace enabled or disabled. | ||
| 103 | * | ||
| 104 | * @param message the detail message. | ||
| 105 | * @param cause the cause. (A {@code null} value is permitted, | ||
| 106 | * and indicates that the cause is nonexistent or unknown.) | ||
| 107 | * @param enableSuppression whether or not suppression is enabled | ||
| 108 | * or disabled | ||
| 109 | * @param writableStackTrace whether or not the stack trace should | ||
| 110 | * be writable | ||
| 111 | * | ||
| 112 | * @since 1.7 | ||
| 113 | */ | ||
| 114 | protected RuntimeException(String message, Throwable cause, | ||
| 115 | boolean enableSuppression, | ||
| 116 | boolean writableStackTrace) { | ||
| 117 | super(message, cause, enableSuppression, writableStackTrace); | ||
| 118 | } | ||
| 119 | } | ||