Java Utililty Methods ZonedDateTime Calculate

List of utility methods to do ZonedDateTime Calculate

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Description

The list of methods to do ZonedDateTime Calculate are organized into topic(s).

Method

ZonedDateTimegetStartOfWeek(ZoneId zoneId, ZonedDateTime time)
get Start Of Week 
LocalDate date = getStartOfDay(zoneId, time).toLocalDate();
return getStartOfWeek(date).atStartOfDay(zoneId);
StringgetTime(ZonedDateTime zonedTime)
get Time 
ZonedDateTime newYorkTime = zonedTime.withZoneSameInstant(ZoneId.of("America/New_York"));
return formatter.format(newYorkTime);
PathgetTimePath(Path dir, String ext, ZonedDateTime dateTime)
get Time Path 
if (!ext.startsWith(".")) {
    ext = "." + ext;
String pattern = "yyyyMMddHHmmss'" + ext + "'";
DateTimeFormatterBuilder builder = new DateTimeFormatterBuilder();
builder.appendPattern(pattern);
DateTimeFormatter formatter = builder.toFormatter();
return dir.resolve(dateTime.format(formatter));
...
ZonedDateTimegetZonedDateTimeForComparison(TimeZone zone)
Get a ZonedDateTime for comparison on membership dates 
ZonedDateTime dt = ZonedDateTime.now(zone.toZoneId());
dt = dt.plus(1L, ChronoUnit.HOURS);
dt = dt.truncatedTo(ChronoUnit.HOURS);
return dt;
ListholidaysInRange(ZonedDateTime startDate, ZonedDateTime endDate, List holidays)
holidays In Range 
if (holidays.isEmpty()) {
    return holidays;
int idxstart = findIdx(0, holidays.size() - 1, startDate, holidays);
int idxend = findIdx(0, holidays.size() - 1, endDate, holidays);
return holidays.subList(idxstart, idxend + 1);
booleanisBetweenTimesInclusive(ZonedDateTime dateTime, ZonedDateTime startDateTime, ZonedDateTime endDateTime)
is Between Times Inclusive 
if (dateTime == null)
    return true;
if (startDateTime == null) {
    if (endDateTime == null) {
        return true;
    } else {
        return !dateTime.isAfter(endDateTime);
} else {
    if (endDateTime == null) {
        return !dateTime.isBefore(startDateTime);
    } else {
        return !dateTime.isBefore(startDateTime) && !dateTime.isAfter(endDateTime);
StringisoDateTime(ZonedDateTime zonedDateTime)
iso Date Time 
return zonedDateTime.format(DateTimeFormatter.ISO_ZONED_DATE_TIME);
ZonedDateTimemapToZonedDateTime(final Date date)
Converts a Date into a ZonedDateTime . 
if (date == null) {
    return null;
return ZonedDateTime.ofInstant(date.toInstant(), ZoneId.systemDefault());
ZonedDateTimemax(ZonedDateTime a, ZonedDateTime b)
max 
return a.compareTo(b) > 0 ? a : b;
ZonedDateTimeoneDayLater(ZonedDateTime baseDate)
Shift base date by one day later. 
return baseDate.plusDays(1);