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      1 /*
      2  *  Licensed to the Apache Software Foundation (ASF) under one or more
      3  *  contributor license agreements.  See the NOTICE file distributed with
      4  *  this work for additional information regarding copyright ownership.
      5  *  The ASF licenses this file to You under the Apache License, Version 2.0
      6  *  (the "License"); you may not use this file except in compliance with
      7  *  the License.  You may obtain a copy of the License at
      8  *
      9  *     http://www.apache.org/licenses/LICENSE-2.0
     10  *
     11  *  Unless required by applicable law or agreed to in writing, software
     12  *  distributed under the License is distributed on an "AS IS" BASIS,
     13  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     14  *  See the License for the specific language governing permissions and
     15  *  limitations under the License.
     16  */
     17 
     18 package java.io;
     19 
     20 /**
     21  * Signals a general, I/O-related error. Error details may be specified when
     22  * calling the constructor, as usual. Note there are also several subclasses of
     23  * this class for more specific error situations, such as
     24  * {@link FileNotFoundException} or {@link EOFException}.
     25  */
     26 public class IOException extends Exception {
     27 
     28     private static final long serialVersionUID = 7818375828146090155L;
     29 
     30     /**
     31      * Constructs a new {@code IOException} with its stack trace filled in.
     32      */
     33     public IOException() {
     34     }
     35 
     36     /**
     37      * Constructs a new {@code IOException} with its stack trace and detail
     38      * message filled in.
     39      *
     40      * @param detailMessage
     41      *            the detail message for this exception.
     42      */
     43     public IOException(String detailMessage) {
     44         super(detailMessage);
     45     }
     46 
     47     /**
     48      * Constructs a new instance of this class with detail message and cause
     49      * filled in.
     50      *
     51      * @param message
     52      *            The detail message for the exception.
     53      * @param cause
     54      *            The detail cause for the exception.
     55      * @since 1.6
     56      */
     57     public IOException(String message, Throwable cause) {
     58         super(message, cause);
     59     }
     60 
     61     /**
     62      * Constructs a new instance of this class with its detail cause filled in.
     63      *
     64      * @param cause
     65      *            The detail cause for the exception.
     66      * @since 1.6
     67      */
     68     public IOException(Throwable cause) {
     69         super(cause == null ? null : cause.toString(), cause);
     70     }
     71 }
     72