1 /*
2 * Copyright (C) 2011, Robin Rosenberg
3 * and other copyright owners as documented in the project's IP log.
4 *
5 * This program and the accompanying materials are made available
6 * under the terms of the Eclipse Distribution License v1.0 which
7 * accompanies this distribution, is reproduced below, and is
8 * available at http://www.eclipse.org/org/documents/edl-v10.php
9 *
10 * All rights reserved.
11 *
12 * Redistribution and use in source and binary forms, with or
13 * without modification, are permitted provided that the following
14 * conditions are met:
15 *
16 * - Redistributions of source code must retain the above copyright
17 * notice, this list of conditions and the following disclaimer.
18 *
19 * - Redistributions in binary form must reproduce the above
20 * copyright notice, this list of conditions and the following
21 * disclaimer in the documentation and/or other materials provided
22 * with the distribution.
23 *
24 * - Neither the name of the Eclipse Foundation, Inc. nor the
25 * names of its contributors may be used to endorse or promote
26 * products derived from this software without specific prior
27 * written permission.
28 *
29 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
30 * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
31 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
32 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
33 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
34 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
35 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
36 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
37 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
38 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
40 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
41 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
42 */
43 package org.eclipse.jgit.util.io;
44
45 import java.io.BufferedOutputStream;
46 import java.io.IOException;
47 import java.io.OutputStream;
48
49 /**
50 * A BufferedOutputStream that throws an error if the final flush fails on
51 * close.
52 * <p>
53 * Java's BufferedOutputStream swallows errors that occur when the output stream
54 * tries to write the final bytes to the output during close. This may result in
55 * corrupted files without notice.
56 * </p>
57 */
58 public class SafeBufferedOutputStream extends BufferedOutputStream {
59
60 /**
61 * @see BufferedOutputStream#BufferedOutputStream(OutputStream)
62 * @param out
63 * underlying output stream
64 */
65 public SafeBufferedOutputStream(OutputStream out) {
66 super(out);
67 }
68
69 /**
70 * @see BufferedOutputStream#BufferedOutputStream(OutputStream, int)
71 * @param out
72 * underlying output stream
73 * @param size
74 * buffer size
75 */
76 public SafeBufferedOutputStream(OutputStream out, int size) {
77 super(out, size);
78 }
79
80 @Override
81 public void close() throws IOException {
82 try {
83 flush();
84 } finally {
85 super.close();
86 }
87 }
88 }