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 }