* #matches} for each character.
   *
   * @param sequence the character sequence to examine from the beginning
   * @return an index, or {@code -1} if no character matches
   */
  public int indexIn(CharSequence sequence) {
    return indexIn(sequence, 0);
  }

  /**
   * Returns the index of the first matching BMP character in a character sequence, starting from a

            char next = pattern.charAt(i);
            if (next == '*') {
                result.append(".*");
            } else if (next == '?') {
                result.append(".");
            } else if (ESCAPE_CHARS.indexOf(next) >= 0) {
                result.append('\\');
                result.append(next);
            } else {
                result.append(next);
            }
        }
        return result.toString();
    }

     */
    public static Locale getLocale(final String localeStr) {
        // TODO replace with Fess
        Locale locale = LocaleUtil.getDefault();
        if (localeStr != null) {
            final int index = localeStr.indexOf('_');
            if (index < 0) {
                locale = new Locale(localeStr);
            } else {
                final String language = localeStr.substring(0, index);

            .map(fileExtension -> classNameToRelativePath(className, fileExtension))
            .collect(Collectors.toSet());

        // Classes with $ may be inner classes
        int innerClassIdx = className.indexOf("$");
        if (innerClassIdx > 0) {
            String baseName = className.substring(0, innerClassIdx);
            fileExtensions.stream()

                buf.append(ch);
            }
        }
        if (buf.indexOf("yy") == -1) {
            final int pos = buf.indexOf("y");
            if (pos != -1) {
                buf.replace(pos, pos + 1, "yy");
            }
        }
        if (buf.indexOf("MM") == -1) {
            final int pos = buf.indexOf("M");
            if (pos != -1) {
                buf.replace(pos, pos + 1, "MM");

        List<String> lifecycleIds = Arrays.asList(STANDARD_LIFECYCLES);

        Comparator<String> comparator = (l, r) -> {
            int lx = lifecycleIds.indexOf(l);
            int rx = lifecycleIds.indexOf(r);

            if (lx < 0 || rx < 0) {
                return rx - lx;
            } else {
                return lx - rx;
            }
        };

        // role does not vary for Mojos.
        List<MojoDescriptor> mojos = getMojos();

        if (mojos != null && mojos.contains(mojoDescriptor)) {
            int indexOf = mojos.indexOf(mojoDescriptor);

            existing = mojos.get(indexOf);
        }

        if (existing != null) {
            throw new DuplicateMojoDescriptorException(
                    getGoalPrefix(),

   *     such index exists.
   */
  public static int indexOf(float[] array, float target) {
    return indexOf(array, target, 0, array.length);
  }

  // TODO(kevinb): consider making this public
  private static int indexOf(float[] array, float target, int start, int end) {
    for (int i = start; i < end; i++) {
      if (array[i] == target) {

   *     such index exists.
   */
  public static int indexOf(float[] array, float target) {
    return indexOf(array, target, 0, array.length);
  }

  // TODO(kevinb): consider making this public
  private static int indexOf(float[] array, float target, int start, int end) {
    for (int i = start; i < end; i++) {
      if (array[i] == target) {

    public final String absolutePattern;

    public ResolvedPattern(String rawPattern, FileResolver fileResolver) {
        // get rid of the ivy [] token, as [ ] are not valid URI characters
        int pos = rawPattern.indexOf('[');
        String basePath = pos < 0 ? rawPattern : rawPattern.substring(0, pos);
        this.baseUri = fileResolver.resolveUri(basePath);
        this.pattern = pos < 0 ? "" : rawPattern.substring(pos);