Java Utililty Methods Date Clear

List of utility methods to do Date Clear

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Description

The list of methods to do Date Clear are organized into topic(s).

Method

DateclearDate(Date date)
clear Date 
Calendar c = Calendar.getInstance();
c.setTime(date);
c.set(Calendar.YEAR, 0);
c.set(Calendar.MONTH, 0);
c.set(Calendar.DATE, 0);
return c.getTime();
DateclearDate(Date dateTime)
clear Date 
if (dateTime == null) {
    return null;
Calendar cal = Calendar.getInstance();
cal.setTime(dateTime);
cal.set(Calendar.HOUR_OF_DAY, 0);
cal.set(Calendar.MINUTE, 0);
cal.set(Calendar.SECOND, 0);
...
DateclearDate(final Date date)
Set hour, minute, second and millisecond to 0. 
if (date == null) {
    return null;
final Calendar calendar = GregorianCalendar.getInstance();
calendar.setTime(date);
calendar.set(Calendar.MILLISECOND, 0);
calendar.set(Calendar.SECOND, 0);
calendar.set(Calendar.MINUTE, 0);
...
voidclearDisplayFileCreationDateCache(final String absolutePath)
Clears cache for "getDisplayFileCreationDate" method for specified file path. 
displayFileCreationDateCache.remove(absolutePath);
DateclearHourMinute(Date date)
clear Hour Minute 
if (date == null)
    return null;
Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
calendar.set(Calendar.HOUR, 0);
calendar.set(Calendar.MINUTE, 0);
calendar.set(Calendar.MILLISECOND, 0);
return calendar.getTime();
...
DateclearTime(Date date)
clear Time 
Calendar calendar = getCalendarFromDate(date);
calendar.set(Calendar.HOUR_OF_DAY, 0);
calendar.set(Calendar.MINUTE, 0);
calendar.set(Calendar.SECOND, 0);
return calendar.getTime();
DateclearTime(Date date)
clear Time 
Calendar cal = Calendar.getInstance();
cal.setTime(date);
cal.clear(Calendar.HOUR_OF_DAY);
cal.clear(Calendar.MINUTE);
cal.clear(Calendar.SECOND);
cal.clear(Calendar.MILLISECOND);
return cal.getTime();
voidclearTime(GregorianCalendar date)
Clears the time in a Gregorian calendar date. 
date.set(Calendar.HOUR_OF_DAY, 0);
date.set(Calendar.MINUTE, 0);
date.set(Calendar.SECOND, 0);
date.set(Calendar.MILLISECOND, 0);
DateclearTimeComponent(Date date)
Given a Date object, returns a Date object for the same date but with the time component (hours, minutes, seconds & milliseconds) removed 
Calendar cal = Calendar.getInstance();
cal.setTime(date);
cal.set(Calendar.HOUR_OF_DAY, 0);
cal.set(Calendar.MINUTE, 0);
cal.set(Calendar.SECOND, 0);
cal.set(Calendar.MILLISECOND, 0);
return cal.getTime();