return CharSource.this.toString() + ".asByteSource(" + charset + ")";
    }
  }

  private static class CharSequenceCharSource extends CharSource {

    private static final Splitter LINE_SPLITTER = Splitter.onPattern("\r\n|\n|\r");

    final CharSequence seq;

    CharSequenceCharSource(CharSequence seq) {
      this.seq = checkNotNull(seq);
    }

    @Override
    public Reader openStream() {

      return CharSource.this.toString() + ".asByteSource(" + charset + ")";
    }
  }

  private static class CharSequenceCharSource extends CharSource {

    private static final Splitter LINE_SPLITTER = Splitter.onPattern("\r\n|\n|\r");

    final CharSequence seq;

    CharSequenceCharSource(CharSequence seq) {
      this.seq = checkNotNull(seq);
    }

    @Override
    public Reader openStream() {

        }
        if (StringUtil.isNotBlank(pager.requestedTimeRange)) {
            final String[] values = pager.requestedTimeRange.split(" - ");
            final DateTimeFormatter formatter = DateTimeFormatter.ofPattern(YYYY_MM_DD_HH_MM);
            try {
                if (values.length > 0) {
                    cb.query().setRequestedAt_GreaterEqual(parseDateTime(values[0], formatter));
                }

     */
    public static String formatDate(final LocalDateTime date) {
        if (date == null) {
            return StringUtil.EMPTY;
        }
        return date.format(DateTimeFormatter.ofPattern(Constants.ISO_DATETIME_FORMAT, Locale.ROOT));
    }

    /**
     * Formats a ZonedDateTime object using the specified format pattern.
     *
     * @param date the ZonedDateTime to format

        return index + ".update";
    }

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

    private String getDefaultMappings() throws IOException {

    /**
     * The ndjson extension.
     */
    public static final String NDJSON_EXTENTION = ".ndjson";

    private static final DateTimeFormatter ISO_8601_FORMATTER = DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss.SSS");

    @Resource
    private AsyncManager asyncManager;

    @Resource
    private WebConfigBhv webConfigBhv;

    @Resource
    private FileConfigBhv fileConfigBhv;

            list.add("Key");
            list.add("Value");
            list.add("CreatedTime");
            csvWriter.writeValues(list);
            final DateTimeFormatter formatter = DateTimeFormatter.ofPattern(CoreLibConstants.DATE_FORMAT_ISO_8601_EXTEND);
            crawlingInfoParamBhv.selectCursor(cb -> cb.query().matchAll(), new EntityRowHandler<CrawlingInfoParam>() {
                @Override