* @param includeColonP
   * @return String
   */
  static String timeZoneFormat60(double timezone, boolean includeColonP) {
    { String sign = "+";
      int hours = 0;

      if (timezone < 0) {
        sign = "-";
        timezone = 0 - timezone;
      }
      hours = Native.round(timezone);
      return (sign + Stella.formatWithPadding(Native.integerToString(((long)(hours))), 2, '0', Stella.KWD_RIGHT, false) + ((includeColonP ? ":" : "")) + Stella.formatWithPadding(Native.integerToString(((long)(Native.round((timezone - hours) * 60.0)))), 2, '0', Stella.KWD_RIGHT, false));
    }
  }