code: private static String convertToStandardFormat(String valueAfterMD5) {
          String raw = valueAfterMD5.toUpperCase();
          StringBuilder sb = new StringBuilder();
          sb.append(raw.substring(0, 8))
            .append("-")
            .append(raw.substring(8, 12))
            .append("-")
            .append(raw.substring(12, 16))
            .append("-")
            .append(raw.substring(16, 20))
            .append("-")
            .append(raw.substring(20));
          return sb.toString();
      }
docs: /*
  Convert to the standard format for GUID
  Example: C2FEEEAC-CFCD-11D1-8B05-00600806D9B6