Java Utililty Methods LocalDateTime Calculate

List of utility methods to do LocalDateTime Calculate

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Description

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

Method

StringconvertDatabaseDateToUSTime(LocalDateTime databaseDate)
convert Database Date To US Time 
if (databaseDate != null) {
    return databaseDate.format(DateTimeFormatter.ofPattern("hh:mm a"));
} else {
    return "";
LocalDateTimeconverterZoneDatetimeToLocalDateTime(final String date)
converter Zone Datetime To Local Date Time 
ZonedDateTime zdt = ZonedDateTime.parse(date);
return zdt.toLocalDateTime();
longcurrentTimeMillis(LocalDateTime ldt)
current Time Millis 
return ldt.atZone(ZoneId.systemDefault()).toInstant().toEpochMilli();
LocalDateTimeDateTime2LocalDateTime(Date datetime)
Date Time Local Date Time 
Instant timestamp = datetime.toInstant();
LocalDateTime localDateTime = LocalDateTime.ofInstant(timestamp, ZoneId.of(ZoneId.SHORT_IDS.get("CTT")));
return localDateTime;
longdateTimeToOleMinutes(LocalDateTime datetime)
date Time To Ole Minutes 
return Duration.between(OLE_AUTOMATION_TIME_START, datetime).toMinutes();
longdayDuration(LocalDateTime startDateTime, LocalDateTime endDateTime)
day Duration 
return duration(startDateTime, endDateTime).toDays();
char[]fastDateTimeWriteHours(LocalDateTime localDateTime)
fast Date Time Write Hours 
char[] c = new char[13];
LocalDate localDate = localDateTime.toLocalDate();
int y = localDate.getYear();
c[0] = (char) ('0' + y / 1000);
c[1] = (char) ('0' + ((y % 1000) / 100));
c[2] = (char) ('0' + ((y % 100) / 10));
c[3] = (char) ('0' + (y % 10));
c[4] = (char) ('-');
...
LocalDateTimegetShiftResult(ImmutableMap timexUnitMap, LocalDateTime reference, boolean future)
get Shift Result 
LocalDateTime result = reference;
int futureOrPast = future ? 1 : -1;
for (Map.Entry<String, Double> pair : timexUnitMap.entrySet()) {
    String unit = pair.getKey();
    Double number = pair.getValue();
    switch (unit) {
    case "H":
        result = result.plusHours(Math.round(number * futureOrPast));
...
intgetStartWeekOfMonth(@Nonnull final LocalDateTime aDT, @Nonnull final Locale aLocale)
Get the start--week number for the passed year and month. 
return getWeekOfWeekBasedYear(aDT.withDayOfMonth(1), aLocale);
LocalTimegetTimePart(final LocalDateTime dateTime)
get Time Part 
return dateTime.toLocalTime();