1 /*
2 * Copyright (c) 2012, 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 package java.io;
26
27 /**
28 * Wraps an <code>{@link IOException}</code> with an unchecked exception
29 *
30 * @see java.io.IOException
31 * @since JDK1.8
32 */
33 public class UncheckedIOException extends RuntimeException {
34 public UncheckedIOException(String message, IOException cause) {
35 super(message, cause);
36 }
37
38 public UncheckedIOException(IOException cause) {
39 super(cause);
40 }
41
42 @Override
43 public IOException getCause() {
44 return (IOException) super.getCause();
45 }
46 }
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1 /*
2 * Copyright (c) 2013, 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 package java.io;
26
27 import java.util.Objects;
28
29 /**
30 * Wraps an <code>{@link IOException}</code> with an unchecked exception
31 *
32 * @see java.io.IOException
33 * @since JDK1.8
34 */
35 public class UncheckedIOException extends RuntimeException {
36 private static final long serialVersionUID = -8134305061645241065L;
37
38 /**
39 * Constructs an instance of this class.
40 *
41 * @param message
42 * the detail message
43 * @param cause
44 * the {@code IOException}
45 *
46 * @throws NullPointerException
47 * if the cause is {@code null}
48 */
49 public UncheckedIOException(String message, IOException cause) {
50 super(message, Objects.requireNonNull(cause));
51 }
52
53 /**
54 * Constructs an instance of this class.
55 *
56 * @param cause
57 * the {@code IOException}
58 *
59 * @throws NullPointerException
60 * if the cause is {@code null}
61 */
62 public UncheckedIOException(IOException cause) {
63 super(Objects.requireNonNull(cause));
64 }
65
66 /**
67 * Returns the cause of this exception.
68 *
69 * @return the cause
70 */
71 @Override
72 public IOException getCause() {
73 return (IOException) super.getCause();
74 }
75
76 /**
77 * Called to read the object from a stream.
78 *
79 * @throws InvalidObjectException
80 * if the object is invalid or has a cause that is not
81 * an {@code IOException}
82 */
83 private void readObject(ObjectInputStream s)
84 throws IOException, ClassNotFoundException
85 {
86 s.defaultReadObject();
87 Throwable cause = super.getCause();
88 if (!(cause instanceof IOException))
89 throw new InvalidObjectException("Cause must be an IOException");
90 }
91 }
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