Java Utililty Methods Instant Create

List of utility methods to do Instant Create

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Description

The list of methods to do Instant Create are organized into topic(s).

Method

InstantconvertDotNetTicksToInstant(long dotNetTicks)
convert Dot Net Ticks To Instant 
long ticksFromEpoch = dotNetTicks - EPOCHINDOTNETTICKS;
long millisecondsFromEpoch = ticksFromEpoch / 10000;
long fractionTicks = ticksFromEpoch % 10000;
return Instant.ofEpochMilli(millisecondsFromEpoch).plusNanos(fractionTicks * 100);
InstantdeserializeToInstant(String date)
deserialize To Instant 
return Instant.parse(date);
InstantdeserializeToInstant(String date)
deserialize To Instant 
return deserialize(date).toInstant(ZoneOffset.UTC);
Durationend(String msg, long amount, Instant start)
end 
Duration d = Duration.between(start, Instant.now());
System.out.println("PerformanceTest: " + msg);
System.out.println("Total time needed: " + d.toMillis() / 1000d + " seconds for " + amount + " iterations");
System.out.println("That's " + d.toNanos() / (double) amount + "nanos per iteration");
return d;
InstantgetEarliestInstant()
get Earliest Instant 
return earliestInstant;
InstantgetInstant(final Calendar calendar)
Get an instant from a calendar 
return calendar.toInstant();
InstantgetInstant(LocalDate localDate)
get Instant 
return localDate.atStartOfDay().atZone(DEFAULT_ZONE_ID).toInstant();
InstantgetInstantOfEpoch(long seconds)
gibt ein Instant zum Zeitstempel zurueck 
return Instant.ofEpochSecond(seconds, 0);
InstantgetThisMonthBeginInstant()
get This Month Begin Instant 
LocalDateTime localDate = LocalDateTime.now().withSecond(0).withHour(0).withMinute(0)
        .with(TemporalAdjusters.firstDayOfMonth()).truncatedTo(ChronoUnit.SECONDS);
return localDate.toInstant(ZoneOffset.UTC);
Instantinstant(int _y, int _m, int _d, int _H, int _M, int _S)
Get an Instant from local parameters: year, month, day, hour, minutes, seconds 
return LocalDateTime.of(_y, _m, _d, _H, _M, _S).toInstant(localZoneOffset);