Matcher matcher = linkPattern.matcher(line);
        while (matcher.find()) {
            MatchResult xrefMatcher = matcher.toMatchResult();
            String link = xrefMatcher.group(1);
            if (link.contains("#")) {
                Matcher linkMatcher = linkWithHashPattern.matcher(link);
                if (linkMatcher.matches()) {

  private static final class IsEither extends FastMatcher {

    private final char match1;
    private final char match2;

    IsEither(char match1, char match2) {
      this.match1 = match1;
      this.match2 = match2;
    }

    @Override
    public boolean matches(char c) {
      return c == match1 || c == match2;
    }

    @GwtIncompatible // used only from other GwtIncompatible code

            final Matcher matcher = pattern.matcher(v.trim());
            if (matcher.matches()) {
                final PrunedTag tag = new PrunedTag(matcher.group(1));
                if (matcher.group(2) != null) {
                    final String attrPair = matcher.group(2).substring(1, matcher.group(2).length() - 1);

            "uid": "-- Mixed --"
         },
         "description": "Request information for HTTP services",
         "fieldConfig": {
            "overrides": [
               {
                  "matcher": {
                     "id": "byName",
                     "options": "Value #requests"
                  },
                  "properties": [
                     {
                        "id": "displayName",

            if (obj != null) {
                value = obj.toString();
            }
            final Matcher matcher = entry.getValue().matcher(value);
            if (allRequired) {
                if (!matcher.matches()) {
                    return false;
                }
            } else if (matcher.matches()) {
                return true;
            }
        }

        return allRequired;
    }

        findAnnotations(methodDeclaration, methodMetaData);
        extractParameters(methodDeclaration, methodMetaData);

        Matcher matcher = GETTER_METHOD_NAME.matcher(name);
        if (matcher.matches()) {
            int startName = matcher.start(2);
            String propName = name.substring(startName, startName + 1).toLowerCase(Locale.ROOT) + name.substring(startName + 1);

    protected String parseCharset(final String content) {
        final Pattern pattern = Pattern.compile("; *charset *= *([a-zA-Z0-9\\-_]+)", Pattern.CASE_INSENSITIVE);
        final Matcher matcher = pattern.matcher(content);
        if (matcher.find()) {
            return matcher.group(1);
        }
        return null;
    }

    protected RequestData getDuplicateUrl(final RequestData requestData) {

                  "matcher": {
                     "id": "byName",
                     "options": "lds"
                  },
                  "properties": [
                     {
                        "id": "displayName",
                        "value": "Listeners"
                     }
                  ]
               },
               {
                  "matcher": {

    private val excludePackagePatterns = listOf(Pattern.compile(".+\\.internal(\\..+)?"))

    fun isPublicApiPackage(packageName: String) =
        includePackagePatterns.any { it.matcher(packageName).matches() } &&
            !excludePackagePatterns.any { it.matcher(packageName).matches() }

            throw new RobotsTxtException("Failed to parse robots.txt.", e);
        }
    }

    protected String getValue(final Pattern pattern, final String line) {
        final Matcher m = pattern.matcher(line);
        if (m.matches() && m.groupCount() > 0) {
            return m.group(1);
        }
        return null;
    }

    protected String stripComment(final String line) {