1 /* 2 * Copyright (c) 1994, 2006, 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.io; 27 28 /** 29 * Signals that an I/O exception of some sort has occurred. This 30 * class is the general class of exceptions produced by failed or 31 * interrupted I/O operations. 32 * 33 * @author unascribed 34 * @see java.io.InputStream 35 * @see java.io.OutputStream 36 * @since 1.0 37 */ 38 public 39 class IOException extends Exception { 40 @java.io.Serial 41 static final long serialVersionUID = 7818375828146090155L; 42 43 /** 44 * Constructs an {@code IOException} with {@code null} 45 * as its error detail message. 46 */ 47 public IOException() { 48 super(); 49 } 50 51 /** 52 * Constructs an {@code IOException} with the specified detail message. 53 * 54 * @param message 55 * The detail message (which is saved for later retrieval 56 * by the {@link #getMessage()} method) 57 */ 58 public IOException(String message) { 59 super(message); 60 } 61 62 /** 63 * Constructs an {@code IOException} with the specified detail message 64 * and cause. 65 * 66 * <p> Note that the detail message associated with {@code cause} is 67 * <i>not</i> automatically incorporated into this exception's detail 68 * message. 69 * 70 * @param message 71 * The detail message (which is saved for later retrieval 72 * by the {@link #getMessage()} method) 73 * 74 * @param cause 75 * The cause (which is saved for later retrieval by the 76 * {@link #getCause()} method). (A null value is permitted, 77 * and indicates that the cause is nonexistent or unknown.) 78 * 79 * @since 1.6 80 */ 81 public IOException(String message, Throwable cause) { 82 super(message, cause); 83 } 84 85 /** 86 * Constructs an {@code IOException} with the specified cause and a 87 * detail message of {@code (cause==null ? null : cause.toString())} 88 * (which typically contains the class and detail message of {@code cause}). 89 * This constructor is useful for IO exceptions that are little more 90 * than wrappers for other throwables. 91 * 92 * @param cause 93 * The cause (which is saved for later retrieval by the 94 * {@link #getCause()} method). (A null value is permitted, 95 * and indicates that the cause is nonexistent or unknown.) 96 * 97 * @since 1.6 98 */ 99 public IOException(Throwable cause) { 100 super(cause); 101 } 102 }