| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| */ |
| package org.apache.commons.compress.utils; |
| |
| import java.io.InputStream; |
| import java.util.zip.CRC32; |
| |
| /** |
| * A stream that verifies the CRC of the data read once the stream is |
| * exhausted. |
| * @NotThreadSafe |
| * @since 1.6 |
| */ |
| public class CRC32VerifyingInputStream extends ChecksumVerifyingInputStream { |
| |
| /** |
| * @param in the stream to wrap |
| * @param size the of the stream's content |
| * @param expectedCrc32 the expected checksum |
| */ |
| public CRC32VerifyingInputStream(final InputStream in, final long size, final int expectedCrc32) { |
| this(in, size, expectedCrc32 & 0xFFFFffffL); |
| } |
| |
| /** |
| * @since 1.7 |
| * @param in the stream to wrap |
| * @param size the of the stream's content |
| * @param expectedCrc32 the expected checksum |
| */ |
| public CRC32VerifyingInputStream(final InputStream in, final long size, final long expectedCrc32) { |
| super(new CRC32(), in, size, expectedCrc32); |
| } |
| |
| } |