public ExtractorBuilder filename(final String filename) {
        this.filename = filename;
        return this;
    }

    public ExtractorBuilder extractorName(final String extractorName) {
        this.extractorName = extractorName;
        return this;
    }

    public ExtractorBuilder maxContentLength(final long maxContentLength) {
        this.maxContentLength = maxContentLength;
        return this;
    }

    }

    public void setExtractorMap(final Map<String, Extractor> extractorMap) {
        this.extractorMap = extractorMap;
    }

    public ExtractorBuilder builder(final InputStream in, final Map<String, String> params) {
        return new ExtractorBuilder(crawlerContainer, in, params);
    }