final PrimaryCipher cipher = ComponentUtil.getPrimaryCipher();
            final String[] lines = value.split("[\r\n]");
            for (final String line : lines) {
                if (StringUtil.isNotBlank(line)) {
                    final int pos = line.indexOf('=');
                    if (pos == 0) {
                        paramMap.put("unknown." + (unknownKey + 1), line.substring(pos + 1).trim());

             */
            val clazz = DefaultImportsReader::class.java
            return clazz.getResource(RESOURCE)
                .readText()
                .split('\n')
                .filter { it.isNotBlank() }
                .map { line -> line.substring(7, line.length - 2) }
        }
    }

        if (crawlingInfoPager.id != null) {
            cb.query().docMeta().setId_Equal(crawlingInfoPager.id);
        }
        // TODO Long, Integer, String supported only.
        if (StringUtil.isNotBlank(crawlingInfoPager.sessionId)) {
            cb.query().setSessionId_Match(crawlingInfoPager.sessionId);
        }
        cb.query().addOrderBy_CreatedTime_Desc();
    }

    /**

        if (crawlingInfo == null) {
            logger.warn("No crawling session: {}", sessionId);
            return;
        }
        if (StringUtil.isNotBlank(name)) {
            crawlingInfo.setName(name);
        } else {
            crawlingInfo.setName(Constants.CRAWLING_INFO_SYSTEM_NAME);
        }
        if (dayForCleanup >= 0) {

        idx = url.indexOf('?');
        if (idx >= 0) {
            url = url.substring(0, idx);
        }

        if (encoding != null) {
            String enc;
            if (StringUtil.isNotBlank(getFessConfig().getCrawlerDocumentSiteEncoding())
                    && (!getFessConfig().isCrawlerDocumentUseSiteEncodingOnEnglish() || "ISO-8859-1".equalsIgnoreCase(encoding)

                            if (classAttr != null) {
                                final String value = classAttr.getNodeValue();
                                if (StringUtil.isNotBlank(value)) {
                                    final String[] values = value.split("\\.");
                                    nameSet.add(values[values.length - 1]);
                                }

        // create input source
        final InputSource is = new InputSource(new ByteArrayInputStream(accessResultData.getData()));
        if (StringUtil.isNotBlank(accessResultData.getEncoding())) {
            is.setEncoding(accessResultData.getEncoding());
        }

        // create handler
        final DocHandler handler = new DocHandler();

     * @param regex the regular expression pattern to match property names
     */
    protected void addFessCustomSystemProperties(final List<String> cmdList, final String regex) {
        if (StringUtil.isNotBlank(regex)) {
            final Pattern pattern = Pattern.compile(regex);
            System.getProperties()
                    .keySet()
                    .stream()

        }

        final BoolQueryBuilder boolQuery = QueryBuilders.boolQuery();
        final String minimumShouldMatch = fessConfig.getQueryBoolMinimumShouldMatch();
        if (StringUtil.isNotBlank(minimumShouldMatch)) {
            boolQuery.minimumShouldMatch(minimumShouldMatch);
        }
        return new DefaultQueryBuilder(boolQuery);
    }

    /**

        if (pair != null) {
            final List<String> contentList = new ArrayList<>();
            final String content = pair.getFirst().get(toLowerCase(query));
            if (StringUtil.isNotBlank(content)) {
                contentList.add(content);
            }
            for (final Pair<Pattern, String> regexData : pair.getSecond()) {
                if (regexData.getFirst().matcher(query).matches()) {