protected static final String formatUsingFormat(Long value, DateTimeFormat fmt) {
        if (value == null) {
            return "";
        }
        else {
            // midnight GMT
            Date date = new Date(0);
            // offset by timezone and value
            date.setTime(UTCDateBox.timezoneOffsetMillis(date) + value.longValue());
            // format it
            return fmt.format(date);
        }
    }
protected static final String formatUsingFormat ( Long value , DateTimeFormat fmt ) { if ( value == null ) { return "" ; } else { Date date = new Date ( 0 ) ; date . setTime ( UTCDateBox . timezoneOffsetMillis ( date ) + value . longValue ( ) ) ; return fmt . format ( date ) ; } }
Formats the value provided with the specified DateTimeFormat