code: public static String currentDefaultFormattedTimeStamp() {
  		try {
  			SimpleDateFormat sdf = new SimpleDateFormat(DEFAULT_TIME_STAMP_FORMAT);
  			return sdf.format(new Date());
  		} catch (IllegalArgumentException e) {
  			SimpleDateFormat sdf = new SimpleDateFormat(SAFE_TIME_STAMP_FORMAT);
  			return sdf.format(new Date());
  		}
  	}
docs: Gets the current time stamp based on the DEFAULT format.
  The DEFAULT format is defined in Messages.properties.
  @return current formatted time stamp as {@code String}