protected ExtractData createExtractData(final String content) {
        return new ExtractData(extractString(content));
    }

    /**
     * Detects the encoding of the input stream.
     * @param bis The buffered input stream.
     * @return The detected encoding.
     */
    protected String getEncoding(final BufferedInputStream bis) {
        final byte[] b = new byte[preloadSizeForCharset];
        try {

                    .collect(Collectors.toList()), OpType.CREATE, true);
            if (logger.isDebugEnabled()) {
                logger.debug("Offered URL: Session ID: {}, UrlQueue: {}", sessionId, targetList);
            }
        }
    }

    /**
     * Polls the next URL queue entry for the specified session.