* @param compressionLevel
     *        {@code 1} yields the fastest compression and {@code 9} yields the
     *        best compression.  {@code 0} means no compression.  The default
     *        compression level is {@code 6}.

    /**
     * Creates a new zlib encoder with the default compression level ({@code 6})
     * and the specified wrapper.
     *
     * @throws CompressionException if failed to initialize zlib
     */
    public JdkZlibEncoder(ZlibWrapper wrapper) {
        this(wrapper, 6);
    }

    /**
     * Default compression level.
     */
    public static final int DEFAULT_COMPRESSION = -1;