/* * Copyright (c) 1995, 2000, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package java.lang; /** {@collect.stats} * {@description.open} * An <code>Error</code> is a subclass of <code>Throwable</code> * that indicates serious problems that a reasonable application * should not try to catch. Most such errors are abnormal conditions. * The <code>ThreadDeath</code> error, though a "normal" condition, * is also a subclass of <code>Error</code> because most applications * should not try to catch it. * <p> * A method is not required to declare in its <code>throws</code> * clause any subclasses of <code>Error</code> that might be thrown * during the execution of the method but not caught, since these * errors are abnormal conditions that should never occur. * {@description.close} * * @author Frank Yellin * @see java.lang.ThreadDeath * @since JDK1.0 */ public class Error extends Throwable { static final long serialVersionUID = 4980196508277280342L; /** {@collect.stats} * {@description.open} * Constructs a new error with <code>null</code> as its detail message. * The cause is not initialized, and may subsequently be initialized by a * call to {@link #initCause}. * {@description.close} */ public Error() { super(); } /** {@collect.stats} * {@description.open} * Constructs a new error with the specified detail message. The * cause is not initialized, and may subsequently be initialized by * a call to {@link #initCause}. * {@description.close} * * @param message the detail message. The detail message is saved for * later retrieval by the {@link #getMessage()} method. */ public Error(String message) { super(message); } /** {@collect.stats} * {@description.open} * Constructs a new error with the specified detail message and * cause. <p>Note that the detail message associated with * <code>cause</code> is <i>not</i> automatically incorporated in * this error's detail message. * {@description.close} * * @param message the detail message (which is saved for later retrieval * by the {@link #getMessage()} method). * @param cause the cause (which is saved for later retrieval by the * {@link #getCause()} method). (A <tt>null</tt> value is * permitted, and indicates that the cause is nonexistent or * unknown.) * @since 1.4 */ public Error(String message, Throwable cause) { super(message, cause); } /** {@collect.stats} * {@description.open} * Constructs a new error with the specified cause and a detail * message of <tt>(cause==null ? null : cause.toString())</tt> (which * typically contains the class and detail message of <tt>cause</tt>). * This constructor is useful for errors that are little more than * wrappers for other throwables. * {@description.close} * * @param cause the cause (which is saved for later retrieval by the * {@link #getCause()} method). (A <tt>null</tt> value is * permitted, and indicates that the cause is nonexistent or * unknown.) * @since 1.4 */ public Error(Throwable cause) { super(cause); } }