1 /* 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * 4 * This code is free software; you can redistribute it and/or modify it 5 * under the terms of the GNU General Public License version 2 only, as 6 * published by the Free Software Foundation. Oracle designates this 7 * particular file as subject to the "Classpath" exception as provided 8 * by Oracle in the LICENSE file that accompanied this code. 9 * 10 * This code is distributed in the hope that it will be useful, but WITHOUT 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 13 * version 2 for more details (a copy is included in the LICENSE file that 14 * accompanied this code). 15 * 16 * You should have received a copy of the GNU General Public License version 17 * 2 along with this work; if not, write to the Free Software Foundation, 18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 19 * 20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 21 * or visit www.oracle.com if you need additional information or have any 22 * questions. 23 */ 24 25 /* 26 * This file is available under and governed by the GNU General Public 27 * License version 2 only, as published by the Free Software Foundation. 28 * However, the following notice accompanied the original version of this 29 * file: 30 * 31 * Written by Doug Lea with assistance from members of JCP JSR-166 32 * Expert Group and released to the public domain, as explained at 33 * http://creativecommons.org/publicdomain/zero/1.0/ 34 */ 35 36 package java.util.concurrent; 37 38 /** 39 * Exception thrown when attempting to retrieve the result of a task 40 * that aborted by throwing an exception. This exception can be 41 * inspected using the {@link #getCause()} method. 42 * 43 * @see Future 44 * @since 1.5 45 * @author Doug Lea 46 */ 47 public class ExecutionException extends Exception { 48 private static final long serialVersionUID = 7830266012832686185L; 49 50 /** 51 * Constructs an {@code ExecutionException} with no detail message. 52 * The cause is not initialized, and may subsequently be 53 * initialized by a call to {@link #initCause(Throwable) initCause}. 54 */ ExecutionException()55 protected ExecutionException() { } 56 57 /** 58 * Constructs an {@code ExecutionException} with the specified detail 59 * message. The cause is not initialized, and may subsequently be 60 * initialized by a call to {@link #initCause(Throwable) initCause}. 61 * 62 * @param message the detail message 63 */ ExecutionException(String message)64 protected ExecutionException(String message) { 65 super(message); 66 } 67 68 /** 69 * Constructs an {@code ExecutionException} with the specified detail 70 * message and cause. 71 * 72 * @param message the detail message 73 * @param cause the cause (which is saved for later retrieval by the 74 * {@link #getCause()} method) 75 */ ExecutionException(String message, Throwable cause)76 public ExecutionException(String message, Throwable cause) { 77 super(message, cause); 78 } 79 80 /** 81 * Constructs an {@code ExecutionException} with the specified cause. 82 * The detail message is set to {@code (cause == null ? null : 83 * cause.toString())} (which typically contains the class and 84 * detail message of {@code cause}). 85 * 86 * @param cause the cause (which is saved for later retrieval by the 87 * {@link #getCause()} method) 88 */ ExecutionException(Throwable cause)89 public ExecutionException(Throwable cause) { 90 super(cause); 91 } 92 } 93