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120 lines
3.9 KiB
120 lines
3.9 KiB
/*
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* Copyright (c) 1995, 2011, Oracle and/or its affiliates. All rights reserved.
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* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*/
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package java.lang;
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/**
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* {@code RuntimeException} is the superclass of those
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* exceptions that can be thrown during the normal operation of the
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* Java Virtual Machine.
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*
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* <p>{@code RuntimeException} and its subclasses are <em>unchecked
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* exceptions</em>. Unchecked exceptions do <em>not</em> need to be
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* declared in a method or constructor's {@code throws} clause if they
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* can be thrown by the execution of the method or constructor and
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* propagate outside the method or constructor boundary.
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*
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* @author Frank Yellin
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* @jls 11.2 Compile-Time Checking of Exceptions
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* @since JDK1.0
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*/
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public class RuntimeException extends Exception {
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static final long serialVersionUID = -7034897190745766939L;
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/** Constructs a new runtime exception with {@code null} as its
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* detail message. The cause is not initialized, and may subsequently be
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* initialized by a call to {@link #initCause}.
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*/
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public RuntimeException() {
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super();
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}
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/** Constructs a new runtime exception with the specified detail message.
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* The cause is not initialized, and may subsequently be initialized by a
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* call to {@link #initCause}.
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*
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* @param message the detail message. The detail message is saved for
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* later retrieval by the {@link #getMessage()} method.
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*/
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public RuntimeException(String message) {
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super(message);
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}
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/**
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* Constructs a new runtime exception with the specified detail message and
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* cause. <p>Note that the detail message associated with
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* {@code cause} is <i>not</i> automatically incorporated in
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* this runtime exception's detail message.
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*
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* @param message the detail message (which is saved for later retrieval
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* by the {@link #getMessage()} method).
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* @param cause the cause (which is saved for later retrieval by the
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* {@link #getCause()} method). (A <tt>null</tt> value is
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* permitted, and indicates that the cause is nonexistent or
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* unknown.)
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* @since 1.4
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*/
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public RuntimeException(String message, Throwable cause) {
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super(message, cause);
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}
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/** Constructs a new runtime exception with the specified cause and a
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* detail message of <tt>(cause==null ? null : cause.toString())</tt>
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* (which typically contains the class and detail message of
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* <tt>cause</tt>). This constructor is useful for runtime exceptions
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* that are little more than wrappers for other throwables.
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*
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* @param cause the cause (which is saved for later retrieval by the
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* {@link #getCause()} method). (A <tt>null</tt> value is
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* permitted, and indicates that the cause is nonexistent or
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* unknown.)
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* @since 1.4
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*/
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public RuntimeException(Throwable cause) {
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super(cause);
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}
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/**
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* Constructs a new runtime exception with the specified detail
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* message, cause, suppression enabled or disabled, and writable
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* stack trace enabled or disabled.
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*
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* @param message the detail message.
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* @param cause the cause. (A {@code null} value is permitted,
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* and indicates that the cause is nonexistent or unknown.)
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* @param enableSuppression whether or not suppression is enabled
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* or disabled
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* @param writableStackTrace whether or not the stack trace should
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* be writable
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*
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* @since 1.7
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*/
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protected RuntimeException(String message, Throwable cause,
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boolean enableSuppression,
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boolean writableStackTrace) {
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super(message, cause, enableSuppression, writableStackTrace);
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}
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}
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