code: public static String getDateTimeStrConciseNoZone(Date d) {
          if (d == null)
              return "";
  
          SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMddHHmmssSSS");
          return sdf.format(d);
      }
docs: 20141027: same as getDateTimeStrConcise but no timezone.
  
  @param d
  the d
  @return the date time str concise no zone