    001/*
    002 * Licensed to the Apache Software Foundation (ASF) under one
    003 * or more contributor license agreements.  See the NOTICE file
    004 * distributed with this work for additional information
    005 * regarding copyright ownership.  The ASF licenses this file
    006 * to you under the Apache License, Version 2.0 (the
    007 * "License"); you may not use this file except in compliance
    008 * with the License.  You may obtain a copy of the License at
    009 *
    010 *   https://www.apache.org/licenses/LICENSE-2.0
    011 *
    012 * Unless required by applicable law or agreed to in writing,
    013 * software distributed under the License is distributed on an
    014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    015 * KIND, either express or implied.  See the License for the
    016 * specific language governing permissions and limitations
    017 * under the License.
    018 */
    019package org.apache.commons.compress.utils;
    020
    021import java.io.InputStream;
    022import java.util.zip.CRC32;
    023
    024/**
    025 * A stream that verifies the CRC of the data read once the stream is exhausted.
    026 *
    027 * @NotThreadSafe
    028 * @since 1.6
    029 * @deprecated Use {@link org.apache.commons.io.input.ChecksumInputStream}.
    030 */
    031@Deprecated
    032public class CRC32VerifyingInputStream extends ChecksumVerifyingInputStream {
    033    /**
    034     * Constructs a new instance.
    035     *
    036     * @param in            the stream to wrap
    037     * @param size          the of the stream's content
    038     * @param expectedCrc32 the expected checksum
    039     * @deprecated No longer used.
    040     */
    041    @Deprecated
    042    public CRC32VerifyingInputStream(final InputStream in, final long size, final int expectedCrc32) {
    043        this(in, size, expectedCrc32 & 0xFFFFffffL);
    044    }
    045
    046    /**
    047     * Constructs a new instance.
    048     *
    049     * @param in            the stream to wrap
    050     * @param size          the of the stream's content
    051     * @param expectedCrc32 the expected checksum
    052     * @since 1.7
    053     */
    054    public CRC32VerifyingInputStream(final InputStream in, final long size, final long expectedCrc32) {
    055        super(new CRC32(), in, size, expectedCrc32);
    056    }
    057
    058}