/**
     * Sets the maximum content length allowed for extraction.
     *
     * @param maxContentLength the maximum content length to set
     * @return this builder instance for method chaining
     */
    public ExtractorBuilder maxContentLength(final long maxContentLength) {
        this.maxContentLength = maxContentLength;
        return this;
    }

    /**
     * Sets the cache file size threshold in bytes.

        /** Parallel processing key. */
        public static final String PARALLEL_PROCESSING = "parallel";
        /** Max content length key. */
        public static final String MAX_CONTENT_LENGTH = "maxContentLength";

        private DefaultKeys() {
        }
    }