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
18package 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 */
26public 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