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public static Date StringToDate(String dateValue, String pattern) {
        Date date = null;
        SimpleDateFormat sdf = new SimpleDateFormat(pattern);
        try {
            date = sdf.parse(dateValue);
        } catch (ParseException ex) {
        }
        return date;
    }

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        return dateToString(date, "yyyy-MM-dd");
    }
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Integer in = new Integer(123);
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