val portString = input.canonicalize(pos = pos, limit = limit, encodeSet = "")
        val i = portString.toInt()
        if (i in 1..65535) i else -1
      } catch (_: NumberFormatException) {
        -1 // Invalid port.
      }
  }

  companion object {
    /** Returns 80 if `scheme.equals("http")`, 443 if `scheme.equals("https")` and -1 otherwise. */
    @JvmStatic

                }
                try {
                    searchRequestBuilder.setTrackTotalHitsUpTo(Integer.parseInt(trackTotalHits));
                    return;
                } catch (final NumberFormatException e) {
                    // ignore
                }
            }
            final Object trackTotalHitsValue = fessConfig.getQueryTrackTotalHitsValue();