Java Utililty Methods Year Format

String format(final int iDay, final int iMonth, final int iYear)
Format the given day, month and year ( in ISO format )

SimpleDateFormat dateFormat = new SimpleDateFormat(DATE_ISO_FORMAT);
return dateFormat.format(getUtilDate(iDay, iMonth, iYear));

String format(String day, String month, String year, Locale locale)
this method parses the @params String day,month,year to ints, builds a Gregorian Calendar with these values to get the corresponding Date that is returned as String by invoking the method format(Date d,Locale locale), that used to parse a Date to a String.

int tag = Integer.parseInt(day);
int monat = Integer.parseInt(month);
int jahr = Integer.parseInt(year);
Calendar cal = new GregorianCalendar(jahr, monat - 1, tag);
Date d = cal.getTime();
return format(d, locale);

String format2yyyyMMdd(Date date)
formatyyyy M Mdd

if (null == date) {
 return null;
return new SimpleDateFormat(yyyyMMdd).format(date);

String format_D_MM_YYYY_HH_MM(Date date)
convierte date en su representacion texto en formato d/MM/yyyy HH:mm

return SDF_D_MM_YYYY_HH_MM.format(date);

String formateDate2yyyyMMdd()
formate Dateyyyy M Mdd

return formateCurrentDate2String(YYYYMMDD);

String formatInyyyyMMdd(java.util.Date date)
getCurrentDayInyyyyMMdd: returns the current day.

if (date != null) {
 return new SimpleDateFormat("yyyyMMdd").format(date);
} else {
 return null;

String formatMdDdYySlashed(Date date)
Formats a date object to "MM/dd/yy".

if (date == null) {
 return "";
return formatSlashedMmDdYy().format(date);

String formatMmDdYyyy(final Date date)
format the given date as: "MM/dd/yyyy".

SimpleDateFormat sdf = new SimpleDateFormat(MM_DD_YYYY_DATE_FORMAT_STRING);
return sdf.format(date);

String formatMonth(int timeInfo, String yearInfo)
format Month

Calendar cal = Calendar.getInstance();
cal.setTime(new Date());
cal.set(Calendar.MONTH, timeInfo - 1);
cal.set(Calendar.YEAR, Integer.parseInt(yearInfo));
SimpleDateFormat formatter = new SimpleDateFormat("MMM-yyyy");
return formatter.format(cal.getTime());

String formatNanosYearGMT(long nanos)
format Nanos Year GMT

long millis = nanos / 1000000;
Date d = new Date(millis);
synchronized (GMT_FORMAT_MILLIS_NO_Z) {
 return GMT_FORMAT_YEAR_NO_Z.format(d);