# Uses of Class
java.time.ZonedDateTime

Packages that use ZonedDateTime
Package
Description
java.time
The main API for dates, times, instants, and durations.
java.time.chrono
Generic API for calendar systems other than the default ISO.
java.util
Contains the collections framework, some internationalization support classes, a service loader, properties, random number generation, string parsing and scanning classes, base64 encoding and decoding, a bit array, and several miscellaneous utility classes.

## Uses of ZonedDateTime in java.time

Methods in java.time that return ZonedDateTime
Modifier and Type
Method
Description
`ZonedDateTime`
LocalDate.`atStartOfDay(ZoneId zone)`
Returns a zoned date-time from this date at the earliest valid time according to the rules in the time-zone.
`ZonedDateTime`
Instant.`atZone(ZoneId zone)`
Combines this instant with a time-zone to create a `ZonedDateTime`.
`ZonedDateTime`
LocalDateTime.`atZone(ZoneId zone)`
Combines this date-time with a time-zone to create a `ZonedDateTime`.
`ZonedDateTime`
OffsetDateTime.`atZoneSameInstant(ZoneId zone)`
Combines this date-time with a time-zone to create a `ZonedDateTime` ensuring that the result has the same instant.
`ZonedDateTime`
OffsetDateTime.`atZoneSimilarLocal(ZoneId zone)`
Combines this date-time with a time-zone to create a `ZonedDateTime` trying to keep the same local date and time.
`static ZonedDateTime`
ZonedDateTime.`from(TemporalAccessor temporal)`
Obtains an instance of `ZonedDateTime` from a temporal object.
`ZonedDateTime`
ZonedDateTime.`minus(long amountToSubtract, TemporalUnit unit)`
Returns a copy of this date-time with the specified amount subtracted.
`ZonedDateTime`
ZonedDateTime.`minus(TemporalAmount amountToSubtract)`
Returns a copy of this date-time with the specified amount subtracted.
`ZonedDateTime`
ZonedDateTime.`minusDays(long days)`
Returns a copy of this `ZonedDateTime` with the specified number of days subtracted.
`ZonedDateTime`
ZonedDateTime.`minusHours(long hours)`
Returns a copy of this `ZonedDateTime` with the specified number of hours subtracted.
`ZonedDateTime`
ZonedDateTime.`minusMinutes(long minutes)`
Returns a copy of this `ZonedDateTime` with the specified number of minutes subtracted.
`ZonedDateTime`
ZonedDateTime.`minusMonths(long months)`
Returns a copy of this `ZonedDateTime` with the specified number of months subtracted.
`ZonedDateTime`
ZonedDateTime.`minusNanos(long nanos)`
Returns a copy of this `ZonedDateTime` with the specified number of nanoseconds subtracted.
`ZonedDateTime`
ZonedDateTime.`minusSeconds(long seconds)`
Returns a copy of this `ZonedDateTime` with the specified number of seconds subtracted.
`ZonedDateTime`
ZonedDateTime.`minusWeeks(long weeks)`
Returns a copy of this `ZonedDateTime` with the specified number of weeks subtracted.
`ZonedDateTime`
ZonedDateTime.`minusYears(long years)`
Returns a copy of this `ZonedDateTime` with the specified number of years subtracted.
`static ZonedDateTime`
ZonedDateTime.`now()`
Obtains the current date-time from the system clock in the default time-zone.
`static ZonedDateTime`
ZonedDateTime.`now(Clock clock)`
Obtains the current date-time from the specified clock.
`static ZonedDateTime`
ZonedDateTime.`now(ZoneId zone)`
Obtains the current date-time from the system clock in the specified time-zone.
`static ZonedDateTime`
ZonedDateTime.`of(int year, int month, int dayOfMonth, int hour, int minute, int second, int nanoOfSecond, ZoneId zone)`
Obtains an instance of `ZonedDateTime` from a year, month, day, hour, minute, second, nanosecond and time-zone.
`static ZonedDateTime`
ZonedDateTime.`of(LocalDate date, LocalTime time, ZoneId zone)`
Obtains an instance of `ZonedDateTime` from a local date and time.
`static ZonedDateTime`
ZonedDateTime.`of(LocalDateTime localDateTime, ZoneId zone)`
Obtains an instance of `ZonedDateTime` from a local date-time.
`static ZonedDateTime`
ZonedDateTime.`ofInstant(Instant instant, ZoneId zone)`
Obtains an instance of `ZonedDateTime` from an `Instant`.
`static ZonedDateTime`
ZonedDateTime.`ofInstant(LocalDateTime localDateTime, ZoneOffset offset, ZoneId zone)`
Obtains an instance of `ZonedDateTime` from the instant formed by combining the local date-time and offset.
`static ZonedDateTime`
ZonedDateTime.`ofLocal(LocalDateTime localDateTime, ZoneId zone, ZoneOffset preferredOffset)`
Obtains an instance of `ZonedDateTime` from a local date-time using the preferred offset if possible.
`static ZonedDateTime`
ZonedDateTime.`ofStrict(LocalDateTime localDateTime, ZoneOffset offset, ZoneId zone)`
Obtains an instance of `ZonedDateTime` strictly validating the combination of local date-time, offset and zone ID.
`static ZonedDateTime`
ZonedDateTime.`parse(CharSequence text)`
Obtains an instance of `ZonedDateTime` from a text string such as `2007-12-03T10:15:30+01:00[Europe/Paris]`.
`static ZonedDateTime`
ZonedDateTime.`parse(CharSequence text, DateTimeFormatter formatter)`
Obtains an instance of `ZonedDateTime` from a text string using a specific formatter.
`ZonedDateTime`
ZonedDateTime.`plus(long amountToAdd, TemporalUnit unit)`
Returns a copy of this date-time with the specified amount added.
`ZonedDateTime`
ZonedDateTime.`plus(TemporalAmount amountToAdd)`
Returns a copy of this date-time with the specified amount added.
`ZonedDateTime`
ZonedDateTime.`plusDays(long days)`
Returns a copy of this `ZonedDateTime` with the specified number of days added.
`ZonedDateTime`
ZonedDateTime.`plusHours(long hours)`
Returns a copy of this `ZonedDateTime` with the specified number of hours added.
`ZonedDateTime`
ZonedDateTime.`plusMinutes(long minutes)`
Returns a copy of this `ZonedDateTime` with the specified number of minutes added.
`ZonedDateTime`
ZonedDateTime.`plusMonths(long months)`
Returns a copy of this `ZonedDateTime` with the specified number of months added.
`ZonedDateTime`
ZonedDateTime.`plusNanos(long nanos)`
Returns a copy of this `ZonedDateTime` with the specified number of nanoseconds added.
`ZonedDateTime`
ZonedDateTime.`plusSeconds(long seconds)`
Returns a copy of this `ZonedDateTime` with the specified number of seconds added.
`ZonedDateTime`
ZonedDateTime.`plusWeeks(long weeks)`
Returns a copy of this `ZonedDateTime` with the specified number of weeks added.
`ZonedDateTime`
ZonedDateTime.`plusYears(long years)`
Returns a copy of this `ZonedDateTime` with the specified number of years added.
`ZonedDateTime`
OffsetDateTime.`toZonedDateTime()`
Converts this date-time to a `ZonedDateTime` using the offset as the zone ID.
`ZonedDateTime`
ZonedDateTime.`truncatedTo(TemporalUnit unit)`
Returns a copy of this `ZonedDateTime` with the time truncated.
`ZonedDateTime`
ZonedDateTime.`with(TemporalAdjuster adjuster)`
Returns an adjusted copy of this date-time.
`ZonedDateTime`
ZonedDateTime.`with(TemporalField field, long newValue)`
Returns a copy of this date-time with the specified field set to a new value.
`ZonedDateTime`
ZonedDateTime.`withDayOfMonth(int dayOfMonth)`
Returns a copy of this `ZonedDateTime` with the day-of-month altered.
`ZonedDateTime`
ZonedDateTime.`withDayOfYear(int dayOfYear)`
Returns a copy of this `ZonedDateTime` with the day-of-year altered.
`ZonedDateTime`
ZonedDateTime.`withEarlierOffsetAtOverlap()`
Returns a copy of this date-time changing the zone offset to the earlier of the two valid offsets at a local time-line overlap.
`ZonedDateTime`
ZonedDateTime.`withFixedOffsetZone()`
Returns a copy of this date-time with the zone ID set to the offset.
`ZonedDateTime`
ZonedDateTime.`withHour(int hour)`
Returns a copy of this `ZonedDateTime` with the hour-of-day altered.
`ZonedDateTime`
ZonedDateTime.`withLaterOffsetAtOverlap()`
Returns a copy of this date-time changing the zone offset to the later of the two valid offsets at a local time-line overlap.
`ZonedDateTime`
ZonedDateTime.`withMinute(int minute)`
Returns a copy of this `ZonedDateTime` with the minute-of-hour altered.
`ZonedDateTime`
ZonedDateTime.`withMonth(int month)`
Returns a copy of this `ZonedDateTime` with the month-of-year altered.
`ZonedDateTime`
ZonedDateTime.`withNano(int nanoOfSecond)`
Returns a copy of this `ZonedDateTime` with the nano-of-second altered.
`ZonedDateTime`
ZonedDateTime.`withSecond(int second)`
Returns a copy of this `ZonedDateTime` with the second-of-minute altered.
`ZonedDateTime`
ZonedDateTime.`withYear(int year)`
Returns a copy of this `ZonedDateTime` with the year altered.
`ZonedDateTime`
ZonedDateTime.`withZoneSameInstant(ZoneId zone)`
Returns a copy of this date-time with a different time-zone, retaining the instant.
`ZonedDateTime`
ZonedDateTime.`withZoneSameLocal(ZoneId zone)`
Returns a copy of this date-time with a different time-zone, retaining the local date-time if possible.

## Uses of ZonedDateTime in java.time.chrono

Methods in java.time.chrono that return ZonedDateTime
Modifier and Type
Method
Description
`ZonedDateTime`
IsoChronology.`zonedDateTime(Instant instant, ZoneId zone)`
Obtains an ISO zoned date-time in this chronology from an `Instant`.
`ZonedDateTime`
IsoChronology.`zonedDateTime(TemporalAccessor temporal)`
Obtains an ISO zoned date-time from another date-time object.

## Uses of ZonedDateTime in java.util

Methods in java.util that return ZonedDateTime
Modifier and Type
Method
Description
`ZonedDateTime`
GregorianCalendar.`toZonedDateTime()`
Converts this object to a `ZonedDateTime` that represents the same point on the time-line as this `GregorianCalendar`.
Methods in java.util with parameters of type ZonedDateTime
Modifier and Type
Method
Description
`static GregorianCalendar`
GregorianCalendar.`from(ZonedDateTime zdt)`
Obtains an instance of `GregorianCalendar` with the default locale from a `ZonedDateTime` object.