if (ipString == null) {
          return null;
        }
      }
      if (percentIndex != -1) {
        if (scope != null) {
          scope.scope = ipString.substring(percentIndex + 1);
        }
        ipString = ipString.substring(0, percentIndex);
      }
      return textToNumericFormatV6(ipString);
    } else if (hasDot) {
      if (percentIndex != -1) {

        final URL nestedUrl = URLUtil.create(jarUrl.getPath());
        final String nestedUrlPath = nestedUrl.getPath();
        final int pos = nestedUrlPath.lastIndexOf('!');
        final String jarFilePath = nestedUrlPath.substring(0, pos);
        final File jarFile = new File(URLUtil.decode(jarFilePath, "UTF8"));
        return FileUtil.getCanonicalPath(jarFile);
    }

    /**
     * Closes the JAR file.
     * <p>

     */
    public ConfigType getConfigType(final String configId) {
        if (configId == null || configId.length() < 2) {
            return null;
        }
        final String configType = configId.substring(0, 1);
        if (ConfigType.WEB.getTypePrefix().equals(configType)) {
            return ConfigType.WEB;
        }
        if (ConfigType.FILE.getTypePrefix().equals(configType)) {
            return ConfigType.FILE;

        boolean snapshot = mavenVersion.endsWith("SNAPSHOT");
        if (snapshot) {
            mavenVersion = mavenVersion.substring(0, mavenVersion.length() - "SNAPSHOT".length());
            if (mavenVersion.endsWith("-")) {
                mavenVersion = mavenVersion.substring(0, mavenVersion.length() - 1);
            }
        }
        String[] versionElements = mavenVersion.split("\\.");

            high = mid - 1
          } else if (labelBytesLeft > publicSuffixBytesLeft) {
            low = mid + end + 1
          } else {
            // Found a match.
            match = this.substring(mid, mid + publicSuffixLength).string(Charsets.UTF_8)
            break
          }
        }
      }
      return match
    }

    internal fun resetForTests() {

                expectedChecksum = expectedChecksum.substring(lastSpacePos + 1);
            } else {
                // remove everything after the first space (if available)
                int spacePos = expectedChecksum.indexOf(' ');

                if (spacePos != -1) {
                    expectedChecksum = expectedChecksum.substring(0, spacePos);
                }
            }

            return StringUtil.EMPTY;
        }
        // Remove trailing slash if present
        String name = objectName;
        if (name.endsWith("/")) {
            name = name.substring(0, name.length() - 1);
        }
        final String[] values = name.split("/");
        if (values.length == 0) {
            return StringUtil.EMPTY;
        }
        return values[values.length - 1];

    <example>${fe:join(values)}</example>
  </function>

  <function>
    <description>
      Returns a string resulting from replacing in an input string all occurrences
      of a "before" string into an "after" substring.
    </description>
    <name>replace</name>
    <function-class>org.codelibs.fess.taglib.FessFunctions</function-class>

    public void setPath(String path) {
        if (path.length() > 0 && path.charAt(0) == '\\') {
            path = path.substring(1);
        }
        // win8.1 returns ACCESS_DENIED if the trailing backslash is included
        if (path.length() > 1 && path.charAt(path.length() - 1) == '\\') {
            path = path.substring(0, path.length() - 1);
        }
        this.name = path;
    }

    /**
     * {@inheritDoc}

     */
    protected String getDetectText(final String text) {
        final String result;
        if (text.length() <= maxTextLength) {
            result = text;
        } else {
            result = text.substring(0, maxTextLength);
        }
        return result.replaceAll("\\s+", " ");
    }

    /**
     * Returns the supported language for a given language.
     *
     * @param lang The language to check.