import com.jcraft.jzlib.InflaterInputStream; //导入依赖的package包/类
public LiteralTableChunk read() throws Throwable {
    LiteralTableChunk literalTableChunk = new LiteralTableChunk(chunk());
    int uncompressedSize = read4Bytes();
    byte[] uncompressed = new byte[uncompressedSize];
    int offset = 0;
    int left = uncompressedSize;

    try (InflaterInputStream iis = new InflaterInputStream(inputStream())) {
        do {
            int decompressed = iis.read(uncompressed, offset, left);
            offset += decompressed;
            left -= decompressed;
        } while (left > 0);
    }

    setInputStream(new DataInputStream(new ByteArrayInputStream(uncompressed)));

    int literals = read4Bytes();
    while (literals-- > 0) {
        read4Bytes(); // length of literal
        literalTableChunk.add(readTerm());
    }

    return literalTableChunk;
}
 

import com.jcraft.jzlib.InflaterInputStream; //导入依赖的package包/类
/**
 * Uncompress.
 *
 * @param compressedData
 *            the compressed data
 * @param uncompressedLength
 *            the uncompressed length
 * @return the byte[]
 */
protected byte[] uncompress(final byte[] compressedData, final long uncompressedLength) {
    final byte[] uncompressedData = new byte[(int) uncompressedLength];
    try {
        final ByteArrayInputStream input = new ByteArrayInputStream(compressedData);
        final InflaterInputStream decompressor = new InflaterInputStream(input);
        decompressor.read(uncompressedData);
        decompressor.close();
    } catch (final IOException e) {
        throw new IllegalArgumentException(e);
    }
    return uncompressedData;
}
 

import com.jcraft.jzlib.InflaterInputStream; //导入依赖的package包/类
@Override
public InputStream getInputStream(InputStream inputStream) throws IOException {
    final InflaterInputStream is = new InflaterInputStream(inputStream);

    return is;
}