code: private SimpleDateFormat createDateTimeTimeZoneFormat() {
  		SimpleDateFormat dateTimeTimeZoneFormat = new SimpleDateFormat( DATE_TIME_TIMEZONE_FORMAT );
  		dateTimeTimeZoneFormat.setLenient( false );
  		return dateTimeTimeZoneFormat;
  	}
docs: Helper method to create a {@link SimpleDateFormat}.
  @return the {@link SimpleDateFormat} using the date format above.