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.Objects;
23 import java.util.zip.CheckedInputStream;
24 import java.util.zip.Checksum;
25
26 /**
27 * Calculates the checksum of the data read.
28 *
29 * @NotThreadSafe
30 * @since 1.14
31 * @deprecated Use {@link CheckedInputStream}.
32 */
33 @Deprecated
34 public class ChecksumCalculatingInputStream extends CheckedInputStream {
35
36 /**
37 * Constructs a new instance.
38 *
39 * @param checksum The checksum to update
40 * @param inputStream The input stream to read.
41 * @deprecated Use {@link CheckedInputStream#CheckedInputStream(InputStream, Checksum)}.
42 */
43 @Deprecated
44 @SuppressWarnings("resource")
45 public ChecksumCalculatingInputStream(final Checksum checksum, final InputStream inputStream) {
46 super(Objects.requireNonNull(inputStream, "inputStream"), Objects.requireNonNull(checksum, "checksum"));
47 }
48
49 /**
50 * Returns the calculated checksum.
51 *
52 * @return the calculated checksum.
53 * @deprecated Use {@link CheckedInputStream#getChecksum()} and {@link Checksum#getValue()}.
54 */
55 @Deprecated
56 public long getValue() {
57 return getChecksum().getValue();
58 }
59
60 }