001 /*
002 * Copyright 1994-2006 Sun Microsystems, Inc. All Rights Reserved.
003 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
004 *
005 * This code is free software; you can redistribute it and/or modify it
006 * under the terms of the GNU General Public License version 2 only, as
007 * published by the Free Software Foundation. Sun designates this
008 * particular file as subject to the "Classpath" exception as provided
009 * by Sun in the LICENSE file that accompanied this code.
010 *
011 * This code is distributed in the hope that it will be useful, but WITHOUT
012 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
013 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
014 * version 2 for more details (a copy is included in the LICENSE file that
015 * accompanied this code).
016 *
017 * You should have received a copy of the GNU General Public License version
018 * 2 along with this work; if not, write to the Free Software Foundation,
019 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
020 *
021 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
022 * CA 95054 USA or visit www.sun.com if you need additional information or
023 * have any questions.
024 */
025
026 package java.io;
027
028 /**
029 * Signals that an I/O exception of some sort has occurred. This
030 * class is the general class of exceptions produced by failed or
031 * interrupted I/O operations.
032 *
033 * @author unascribed
034 * @version 1.30, 05/05/07
035 * @see java.io.InputStream
036 * @see java.io.OutputStream
037 * @since JDK1.0
038 */
039 public class IOException extends Exception {
040 static final long serialVersionUID = 7818375828146090155L;
041
042 /**
043 * Constructs an {@code IOException} with {@code null}
044 * as its error detail message.
045 */
046 public IOException() {
047 super ();
048 }
049
050 /**
051 * Constructs an {@code IOException} with the specified detail message.
052 *
053 * @param message
054 * The detail message (which is saved for later retrieval
055 * by the {@link #getMessage()} method)
056 */
057 public IOException(String message) {
058 super (message);
059 }
060
061 /**
062 * Constructs an {@code IOException} with the specified detail message
063 * and cause.
064 *
065 * <p> Note that the detail message associated with {@code cause} is
066 * <i>not</i> automatically incorporated into this exception's detail
067 * message.
068 *
069 * @param message
070 * The detail message (which is saved for later retrieval
071 * by the {@link #getMessage()} method)
072 *
073 * @param cause
074 * The cause (which is saved for later retrieval by the
075 * {@link #getCause()} method). (A null value is permitted,
076 * and indicates that the cause is nonexistent or unknown.)
077 *
078 * @since 1.6
079 */
080 public IOException(String message, Throwable cause) {
081 super (message, cause);
082 }
083
084 /**
085 * Constructs an {@code IOException} with the specified cause and a
086 * detail message of {@code (cause==null ? null : cause.toString())}
087 * (which typically contains the class and detail message of {@code cause}).
088 * This constructor is useful for IO exceptions that are little more
089 * than wrappers for other throwables.
090 *
091 * @param cause
092 * The cause (which is saved for later retrieval by the
093 * {@link #getCause()} method). (A null value is permitted,
094 * and indicates that the cause is nonexistent or unknown.)
095 *
096 * @since 1.6
097 */
098 public IOException(Throwable cause) {
099 super(cause);
100 }
101 }
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