public static String camelize()

in core/src/main/java/com/twitter/elephantbird/util/Strings.java [57:96]

• 31 lines of code
• 6 McCabe index (conditional complexity)

  public static String camelize(String word, boolean lowercaseFirstLetter) {
    // Replace all slashes with dots (package separator)
    Pattern p = Pattern.compile("\\/(.?)");
    Matcher m = p.matcher(word);
    while (m.find()) {
      word = m.replaceFirst("." + m.group(1)/*.toUpperCase()*/);
      m = p.matcher(word);
    }

    // Uppercase the class name.
    p = Pattern.compile("(\\.?)(\\w)([^\\.]*)$");
    m = p.matcher(word);
    if (m.find()) {
      String rep = m.group(1) + m.group(2).toUpperCase() + m.group(3);
      rep = rep.replaceAll("\\$", "\\\\\\$");
      word = m.replaceAll(rep);
    }

    // Replace two underscores with $ to support inner classes.
    p = Pattern.compile("(__)(.)");
    m = p.matcher(word);
    while (m.find()) {
      word = m.replaceFirst("\\$" + m.group(2).toUpperCase());
      m = p.matcher(word);
    }

    // Remove all underscores
    p = Pattern.compile("(_)(.)");
    m = p.matcher(word);
    while (m.find()) {
      word = m.replaceFirst(m.group(2).toUpperCase());
      m = p.matcher(word);
    }

    if (lowercaseFirstLetter) {
      word = word.substring(0, 1).toLowerCase() + word.substring(1);
    }

    return word;
  }