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Apache Commons Compress software defines an API for working with compression and archive formats. These include: bzip2, gzip, pack200, lzma, xz, Snappy, traditional Unix Compress, DEFLATE, DEFLATE64, LZ4, Brotli, Zstandard and ar, cpio, jar, tar, zip, dump, 7z, arj.

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/*
 *  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.archivers.sevenz;

import java.util.BitSet;

/**
 * Properties for non-empty files.
 */
final class SubStreamsInfo {

    /**
     * Unpacked size of each unpacked stream.
     */
    final long[] unpackSizes;

    /**
     * Whether CRC is present for each unpacked stream.
     */
    final BitSet hasCrc;

    /**
     * CRCs of unpacked streams, if present.
     */
    final long[] crcs;

    SubStreamsInfo(final int totalUnpackStreams) {
        this.unpackSizes = new long[totalUnpackStreams];
        this.hasCrc = new BitSet(totalUnpackStreams);
        this.crcs = new long[totalUnpackStreams];
    }
}