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     static final long serialVersionUID = 7818375828146090155L;
  41 
  42     /**
  43      * Constructs an {@code IOException} with {@code null}
  44      * as its error detail message.
  45      */
  46     public IOException() {
  47         super();
  48     }
  49 
  50     /**
  51      * Constructs an {@code IOException} with the specified detail message.
  52      *
  53      * @param message
  54      *        The detail message (which is saved for later retrieval
  55      *        by the {@link #getMessage()} method)
  56      */
  57     public IOException(String message) {
  58         super(message);
  59     }
  60 
  61     /**
  62      * Constructs an {@code IOException} with the specified detail message
  63      * and cause.
  64      *
  65      * <p> Note that the detail message associated with {@code cause} is
  66      * <i>not</i> automatically incorporated into this exception's detail
  67      * message.
  68      *
  69      * @param message
  70      *        The detail message (which is saved for later retrieval
  71      *        by the {@link #getMessage()} method)
  72      *
  73      * @param cause
  74      *        The cause (which is saved for later retrieval by the
  75      *        {@link #getCause()} method).  (A null value is permitted,
  76      *        and indicates that the cause is nonexistent or unknown.)
  77      *
  78      * @since 1.6
  79      */
  80     public IOException(String message, Throwable cause) {
  81         super(message, cause);
  82     }
  83 
  84     /**
  85      * Constructs an {@code IOException} with the specified cause and a
  86      * detail message of {@code (cause==null ? null : cause.toString())}
  87      * (which typically contains the class and detail message of {@code cause}).
  88      * This constructor is useful for IO exceptions that are little more
  89      * than wrappers for other throwables.
  90      *
  91      * @param cause
  92      *        The cause (which is saved for later retrieval by the
  93      *        {@link #getCause()} method).  (A null value is permitted,
  94      *        and indicates that the cause is nonexistent or unknown.)
  95      *
  96      * @since 1.6
  97      */
  98     public IOException(Throwable cause) {
  99         super(cause);
 100     }
 101 }