I have following method which convert my custom DMY (date,month,year) object to Date.
public static Date serverCreateDateFromDMY(DMY pDMY, TimeZone pTimeZone)
{
Calendar vCalendar = Calendar.getInstance(pTimeZone);
vCalendar.set(Calendar.YEAR, pDMY.getYear());
// Below line is because DMY month counts are 1-indexed
// and Date month counts are 0-indexed
vCalendar.set(Calendar.MONTH, pDMY.getMonthOfYear() - 1);
vCalendar.set(Calendar.DAY_OF_MONTH, pDMY.getDayOfMonth());
System.out.println(vCalendar.getTime());
TimeUtilsServer.zeroCalendarHoursAndBelow(vCalendar);
System.out.println(vCalendar.getTime());
return vCalendar.getTime();
}
public static void zeroCalendarHoursAndBelow(Calendar pToZero)
{
pToZero.set(Calendar.HOUR_OF_DAY, 0);
pToZero.set(Calendar.MINUTE, 0);
pToZero.set(Calendar.SECOND, 0);
pToZero.set(Calendar.MILLISECOND, 0);
}
to serverCreateDateFromDMY() method, I am passing these arguments : DMY=20120424, and TimeZone is : America/New_York. Application is running locally in my timezone which is IST.
based in above inputs, following output is printed.
Tue Apr 24 14:43:07 IST 2012
Tue Apr 24 09:30:00 IST 2012
so as you see that in last output time is not zeroed out. any suggestions please?
@Marko, yes I come to know about DateFormat and I tried following example. but still date is printed with time and not zeroing out.
TimeZone tz = TimeZone.getTimeZone("America/New_York");
Calendar vCalendar = Calendar.getInstance(tz);
vCalendar.set(Calendar.YEAR, 2012);
vCalendar.set(Calendar.MONTH, 4 - 1);
vCalendar.set(Calendar.DAY_OF_MONTH, 24);
DateFormat df = DateFormat.getDateTimeInstance();
df.setTimeZone(tz);
System.out.println(df.format(vCalendar.getTime()));
vCalendar.set(Calendar.HOUR_OF_DAY, vCalendar.getActualMinimum(Calendar.HOUR_OF_DAY));
vCalendar.set(Calendar.MINUTE, vCalendar.getActualMinimum(Calendar.MINUTE));
vCalendar.set(Calendar.SECOND, vCalendar.getActualMinimum(Calendar.SECOND));
vCalendar.set(Calendar.MILLISECOND, vCalendar.getActualMinimum(Calendar.MILLISECOND));
System.out.println(df.format(vCalendar.getTime()));
... and you are 9:30h ahead of NY time. You set the time to midnight NY time and read it out as time in your zone. Note that getTime
returns a Date
, which is not timezone-configurable. You'll need DateFormat
if you want to specify the timezone for which you print the result.