## Uses of Class
java.time.Duration

- Packages that use Duration
  Package | Description
  --- | ---
  java.lang | Provides classes that are fundamental to the design of the Java programming language.
  java.time | The main API for dates, times, instants, and durations.
  java.time.temporal | Access to date and time using fields and units, and date time adjusters.
  java.time.zone | Support for time-zones and their rules.
  jdk.incubator.http | High level HTTP and WebSocket API

- - ### Uses of Duration in java.lang

    Methods in java.lang that return types with arguments of type Duration
    Modifier and Type | Method | Description
    --- | --- | ---
    `Optional<Duration>` | ProcessHandle.Info.`totalCpuDuration​()` | Returns the total cputime accumulated of the process.

  - ### Uses of Duration in java.time

    Fields in java.time declared as Duration
    Modifier and Type | Field | Description
    --- | --- | ---
    `static Duration` | Duration.`ZERO` | Constant for a duration of zero.

    Methods in java.time that return Duration
    Modifier and Type | Method | Description
    --- | --- | ---
    `Duration` | Duration.`abs​()` | Returns a copy of this duration with a positive length.
    `static Duration` | Duration.`between​(Temporal startInclusive, Temporal endExclusive)` | Obtains a `Duration` representing the duration between two temporal objects.
    `Duration` | Duration.`dividedBy​(long divisor)` | Returns a copy of this duration divided by the specified value.
    `static Duration` | Duration.`from​(TemporalAmount amount)` | Obtains an instance of `Duration` from a temporal amount.
    `Duration` | Duration.`minus​(long amountToSubtract, TemporalUnit unit)` | Returns a copy of this duration with the specified duration subtracted.
    `Duration` | Duration.`minus​(Duration duration)` | Returns a copy of this duration with the specified duration subtracted.
    `Duration` | Duration.`minusDays​(long daysToSubtract)` | Returns a copy of this duration with the specified duration in standard 24 hour days subtracted.
    `Duration` | Duration.`minusHours​(long hoursToSubtract)` | Returns a copy of this duration with the specified duration in hours subtracted.
    `Duration` | Duration.`minusMillis​(long millisToSubtract)` | Returns a copy of this duration with the specified duration in milliseconds subtracted.
    `Duration` | Duration.`minusMinutes​(long minutesToSubtract)` | Returns a copy of this duration with the specified duration in minutes subtracted.
    `Duration` | Duration.`minusNanos​(long nanosToSubtract)` | Returns a copy of this duration with the specified duration in nanoseconds subtracted.
    `Duration` | Duration.`minusSeconds​(long secondsToSubtract)` | Returns a copy of this duration with the specified duration in seconds subtracted.
    `Duration` | Duration.`multipliedBy​(long multiplicand)` | Returns a copy of this duration multiplied by the scalar.
    `Duration` | Duration.`negated​()` | Returns a copy of this duration with the length negated.
    `static Duration` | Duration.`of​(long amount, TemporalUnit unit)` | Obtains a `Duration` representing an amount in the specified unit.
    `static Duration` | Duration.`ofDays​(long days)` | Obtains a `Duration` representing a number of standard 24 hour days.
    `static Duration` | Duration.`ofHours​(long hours)` | Obtains a `Duration` representing a number of standard hours.
    `static Duration` | Duration.`ofMillis​(long millis)` | Obtains a `Duration` representing a number of milliseconds.
    `static Duration` | Duration.`ofMinutes​(long minutes)` | Obtains a `Duration` representing a number of standard minutes.
    `static Duration` | Duration.`ofNanos​(long nanos)` | Obtains a `Duration` representing a number of nanoseconds.
    `static Duration` | Duration.`ofSeconds​(long seconds)` | Obtains a `Duration` representing a number of seconds.
    `static Duration` | Duration.`ofSeconds​(long seconds, long nanoAdjustment)` | Obtains a `Duration` representing a number of seconds and an adjustment in nanoseconds.
    `static Duration` | Duration.`parse​(CharSequence text)` | Obtains a `Duration` from a text string such as `PnDTnHnMn.nS`.
    `Duration` | Duration.`plus​(long amountToAdd, TemporalUnit unit)` | Returns a copy of this duration with the specified duration added.
    `Duration` | Duration.`plus​(Duration duration)` | Returns a copy of this duration with the specified duration added.
    `Duration` | Duration.`plusDays​(long daysToAdd)` | Returns a copy of this duration with the specified duration in standard 24 hour days added.
    `Duration` | Duration.`plusHours​(long hoursToAdd)` | Returns a copy of this duration with the specified duration in hours added.
    `Duration` | Duration.`plusMillis​(long millisToAdd)` | Returns a copy of this duration with the specified duration in milliseconds added.
    `Duration` | Duration.`plusMinutes​(long minutesToAdd)` | Returns a copy of this duration with the specified duration in minutes added.
    `Duration` | Duration.`plusNanos​(long nanosToAdd)` | Returns a copy of this duration with the specified duration in nanoseconds added.
    `Duration` | Duration.`plusSeconds​(long secondsToAdd)` | Returns a copy of this duration with the specified duration in seconds added.
    `Duration` | Duration.`truncatedTo​(TemporalUnit unit)` | Returns a copy of this `Duration` truncated to the specified unit.
    `Duration` | Duration.`withNanos​(int nanoOfSecond)` | Returns a copy of this duration with the specified nano-of-second.
    `Duration` | Duration.`withSeconds​(long seconds)` | Returns a copy of this duration with the specified amount of seconds.

    Methods in java.time with parameters of type Duration
    Modifier and Type | Method | Description
    --- | --- | ---
    `int` | Duration.`compareTo​(Duration otherDuration)` | Compares this duration to the specified `Duration`.
    `long` | Duration.`dividedBy​(Duration divisor)` | Returns number of whole times a specified Duration occurs within this Duration.
    `Duration` | Duration.`minus​(Duration duration)` | Returns a copy of this duration with the specified duration subtracted.
    `static Clock` | Clock.`offset​(Clock baseClock, Duration offsetDuration)` | Obtains a clock that returns instants from the specified clock with the specified duration added
    `Duration` | Duration.`plus​(Duration duration)` | Returns a copy of this duration with the specified duration added.
    `static Clock` | Clock.`tick​(Clock baseClock, Duration tickDuration)` | Obtains a clock that returns instants from the specified clock truncated to the nearest occurrence of the specified duration.

  - ### Uses of Duration in java.time.temporal

    Methods in java.time.temporal that return Duration
    Modifier and Type | Method | Description
    --- | --- | ---
    `Duration` | ChronoUnit.`getDuration​()` | Gets the estimated duration of this unit in the ISO calendar system.
    `Duration` | TemporalUnit.`getDuration​()` | Gets the duration of this unit, which may be an estimate.

  - ### Uses of Duration in java.time.zone

    Methods in java.time.zone that return Duration
    Modifier and Type | Method | Description
    --- | --- | ---
    `Duration` | ZoneRules.`getDaylightSavings​(Instant instant)` | Gets the amount of daylight savings in use for the specified instant in this zone.
    `Duration` | ZoneOffsetTransition.`getDuration​()` | Gets the duration of the transition.

  - ### Uses of Duration in jdk.incubator.http

    Methods in jdk.incubator.http that return Duration
    Modifier and Type | Method | Description
    --- | --- | ---
    `abstract Duration` | HttpRequest.`duration​()` | Returns the duration for this request.

    Methods in jdk.incubator.http with parameters of type Duration
    Modifier and Type | Method | Description
    --- | --- | ---
    `WebSocket.Builder` | WebSocket.Builder.`connectTimeout​(Duration timeout)` | Sets a timeout for the opening handshake.
    `abstract HttpRequest.Builder` | HttpRequest.Builder.`timeout​(Duration duration)` | Sets a timeout for this request.