buffer[bufferSize++] = elem;
      if (bufferSize == 2 * k) {
        trim();
      }
    }
  }

  /**
   * Quickselects the top k elements from the 2k elements in the buffer. O(k) expected time, O(k log
   * k) worst case.
   */
  private void trim() {
    int left = 0;
    int right = 2 * k - 1;

    int minThresholdPosition = 0;

        }
    }

    public String normalizeConfigPath(final String path) {

        if (StringUtil.isBlank(path)) {
            return StringUtils.EMPTY;
        }

        final String p = path.trim();
        if (p.startsWith("#")) {
            return StringUtils.EMPTY;
        }

        if (p.startsWith(GsaConfigParser.CONTAINS)) {

            buf.append(";v=");
            buf.append(virtualHostList.stream().sorted().collect(Collectors.joining(",")));
        }

        final String urlId = buf.toString().trim();
        return generateId(urlId);
    }

    public List<Map<String, String>> getSessionIdList(final SearchEngineClient searchEngineClient) {
        final FessConfig fessConfig = ComponentUtil.getFessConfig();

                    || c >= 0x10000 && c <= 0x10FFFF) {
                buf.append(c);
            }
        }
        return buf.toString().trim();
    }

    public static Map<String, Object> getDataMap(final AccessResultData<?> accessResultData) {
        // create input source

                StringTokenizer tokenizer = new StringTokenizer(path, "|");
                while (tokenizer.hasMoreTokens()) {
                    String provider = tokenizer.nextToken().trim();
                    if (provider.equals("jcifs.smb1")) continue;
                    String className = provider + "." + protocol + ".Handler";
                    try {
                        Class handlerClass = null;

        if (basedir == null) {
            return path;
        }

        if (path == null) {
            return null;
        }

        path = path.trim();

        String base = basedir.getAbsolutePath();
        if (path.startsWith(base)) {
            path = chopLeadingFileSeparator(path.substring(base.length()));
        }

        if (path.isEmpty()) {

          }
        }
      }

      ImportResults(sortedRules, sortedExceptionRules, totalRuleBytes, totalExceptionRuleBytes)
    }

  private fun String.toRule(): ByteString? {
    if (trim { it <= ' ' }.isEmpty() || startsWith("//")) return null
    if (contains(WILDCARD_CHAR)) {
      assertWildcardRule(this)
    }
    return encodeUtf8()
  }

  data class ImportResults(

                if (logger.isDebugEnabled()) {
                    logger.debug("Failed to read data.", e);
                }
                return StringUtil.EMPTY;
            }

            return buf.toString().trim();
        }

        private boolean isSpaceChar(final int c) {
            for (final int spaceChar : spaceChars) {
                if (c == spaceChar) {
                    return true;
                }

        } catch (final Throwable t) {
            logger.warn("Failed to set SessionTrackingMode.", t);
        }

        split(fessConfig.getQueryFacetQueries(), "\n").of(stream -> stream.map(String::trim).filter(StringUtil::isNotEmpty).forEach(s -> {
            final String[] values = StringUtils.split(s, ":", 2);
            if (values.length != 2) {
                return;
            }

                StringTokenizer tokenizer = new StringTokenizer(path, "|");
                while ( tokenizer.hasMoreTokens() ) {
                    String provider = tokenizer.nextToken().trim();
                    if ( provider.equals("jcifs") )
                        continue;
                    String className = provider + "." + protocol + ".Handler";
                    try {