1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * https://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19 package org.apache.commons.compress.utils;
20
21 import java.io.InputStream;
22 import java.util.zip.CRC32;
23
24 /**
25 * A stream that verifies the CRC of the data read once the stream is exhausted.
26 *
27 * @NotThreadSafe
28 * @since 1.6
29 * @deprecated Use {@link org.apache.commons.io.input.ChecksumInputStream}.
30 */
31 @Deprecated
32 public class CRC32VerifyingInputStream extends ChecksumVerifyingInputStream {
33 /**
34 * Constructs a new instance.
35 *
36 * @param in the stream to wrap
37 * @param size the of the stream's content
38 * @param expectedCrc32 the expected checksum
39 * @deprecated No longer used.
40 */
41 @Deprecated
42 public CRC32VerifyingInputStream(final InputStream in, final long size, final int expectedCrc32) {
43 this(in, size, expectedCrc32 & 0xFFFFffffL);
44 }
45
46 /**
47 * Constructs a new instance.
48 *
49 * @param in the stream to wrap
50 * @param size the of the stream's content
51 * @param expectedCrc32 the expected checksum
52 * @since 1.7
53 */
54 public CRC32VerifyingInputStream(final InputStream in, final long size, final long expectedCrc32) {
55 super(new CRC32(), in, size, expectedCrc32);
56 }
57
58 }