private static final String PRIORITY_ELEMENT = "priority";

        private static final String CHANGEFREQ_ELEMENT = "changefreq";

        private static final String LASTMOD_ELEMENT = "lastmod";

        private static final String LOC_ELEMENT = "loc";

        private static final String URL_ELEMENT = "url";

        private SitemapSet sitemapSet;

        return searchResponse.getHits().getTotalHits().value();
    }

    private String getSearchAlias(final String index) {
        return index;
    }

    private String getUpdateAlias(final String index) {
        return index + ".update";
    }

    private String createIndexName(final String index) {
        return index + '.' + ZonedDateTime.now().format(DateTimeFormatter.ofPattern("yyyyMMddHHmmss"));

     * @throws MaxLengthExceededException if the extracted content size exceeds the maximum limit
     */
    @Override
    public ExtractData getText(final InputStream in, final Map<String, String> params) {
        if (in == null) {
            throw new CrawlerSystemException("The inputstream is null.");
        }

        final MimeTypeHelper mimeTypeHelper = getMimeTypeHelper();

         *
         * @return A processed string with terms and spaces, or an empty string if the reader is null or an IOException occurs.
         */
        public String execute() {
            if (reader == null) {
                return StringUtil.EMPTY;
            }

    public void testConvertWithEmptyLanguageArray() throws IOException {
        // Test convert with empty language array
        converter.init();
        String text = "test";
        String field = "content";
        String[] langs = new String[0];

        List<String> readings = converter.convert(text, field, langs);

        assertNotNull(readings);
        assertEquals(1, readings.size());

        if (in == null) {
            throw new CrawlerSystemException("The inputstream is null.");
        }
        try {
            final BufferedInputStream bis = new BufferedInputStream(in);
            final String enc = getEncoding(bis);
            final String content = UNESCAPE_HTML4.translate(new String(InputStreamUtil.getBytes(bis), enc));

    }

    @Override
    public List<String> convert(final String text, final String field, final String... langs) throws IOException {
        final ReadingConverter converter;
        if (langs == null || langs.length == 0) {
            converter = new LangAnalyzerConverter(null);
        } else {
            final ReadingConverterChain chain = new ReadingConverterChain();
            for (final String lang : langs) {

        return inputStream.skip(n);
    }

    /**
     * Returns a string representation of the object.
     *
     * @return a string representation of the object
     */
    @Override
    public String toString() {
        return inputStream.toString();
    }

        private String ruleId;
        private ResponseProcessor responseProcessor;
        private Map<String, String> conditions = new HashMap<>();

        @Override
        public boolean match(ResponseData responseData) {
            if (responseData == null) {
                return false;
            }

            // Check URL condition
            String urlCondition = conditions.get("url");

                && Float.floatToIntBits(weight) == Float.floatToIntBits(other.weight);
    }

    /**
     * Returns a string representation of this object.
     * @return A string representation.
     */
    @Override
    public String toString() {
        return "RequestData [method=" + method + ", url=" + url + ", weight=" + weight + "]";
    }