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 package org.apache.commons.compress.utils;
18
19 import java.io.InputStream;
20 import java.util.zip.CRC32;
21
22 /**
23 * A stream that verifies the CRC of the data read once the stream is exhausted.
24 *
25 * @NotThreadSafe
26 * @since 1.6
27 * @deprecated Use {@link org.apache.commons.io.input.ChecksumInputStream}.
28 */
29 @Deprecated
30 public class CRC32VerifyingInputStream extends ChecksumVerifyingInputStream {
31 /**
32 * Constructs a new instance.
33 *
34 * @param in the stream to wrap
35 * @param size the of the stream's content
36 * @param expectedCrc32 the expected checksum
37 * @deprecated No longer used.
38 */
39 @Deprecated
40 public CRC32VerifyingInputStream(final InputStream in, final long size, final int expectedCrc32) {
41 this(in, size, expectedCrc32 & 0xFFFFffffL);
42 }
43
44 /**
45 * Constructs a new instance.
46 *
47 * @param in the stream to wrap
48 * @param size the of the stream's content
49 * @param expectedCrc32 the expected checksum
50 * @since 1.7
51 */
52 public CRC32VerifyingInputStream(final InputStream in, final long size, final long expectedCrc32) {
53 super(new CRC32(), in, size, expectedCrc32);
54 }
55
56 }