class ParseTextUtils {

  static String join(CharSequence delimiter, Iterable tokens) {
    StringBuilder sb = new StringBuilder();
    boolean firstTime = true;
    for (Object item: tokens) {
      if (firstTime) {
        firstTime = false;
      } else {
        sb.append(delimiter);
      }
      sb.append(item);
    }
    return sb.toString();
  }

  private  ParseTextUtils();

}