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 super();
35 }
36
37 /**
38 * Constructs a new {@code IOException} with its stack trace and detail
39 * message filled in.
40 *
41 * @param detailMessage
42 * the detail message for this exception.
43 */
44 public IOException(String detailMessage) {
45 super(detailMessage);
46 }
47
48 /**
49 * Constructs a new instance of this class with detail message and cause
50 * filled in.
51 *
52 * @param message
53 * The detail message for the exception.
54 * @param cause
55 * The detail cause for the exception.
56 * @since 1.6
57 */
58 public IOException(String message, Throwable cause) {
59 super(message, cause);
60 }
61
62 /**
63 * Constructs a new instance of this class with its detail cause filled in.
64 *
65 * @param cause
66 * The detail cause for the exception.
67 * @since 1.6
68 */
69 public IOException(Throwable cause) {
70 super(cause == null ? null : cause.toString(), cause);
71 }
72 }
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