Package | Description |
---|---|
java.time.temporal |
Access to date and time using fields and units, and date time adjusters.
|
java.util |
Contains the collections framework, legacy collection classes, event model,
date and time facilities, internationalization, and miscellaneous utility
classes (a string tokenizer, a random-number generator, and a bit array).
|
java.util.concurrent |
Utility classes commonly useful in concurrent programming.
|
java.util.concurrent.atomic |
A small toolkit of classes that support lock-free thread-safe
programming on single variables.
|
java.util.function |
Functional interfaces provide target types for lambda expressions
and method references.
|
java.util.stream |
Classes to support functional-style operations on streams of elements, such
as map-reduce transformations on collections.
|
Modifier and Type | Method and Description |
---|---|
static TemporalAdjuster |
TemporalAdjusters.ofDateAdjuster(UnaryOperator<LocalDate> dateBasedAdjuster)
Obtains a
TemporalAdjuster that wraps a date adjuster. |
Modifier and Type | Method and Description |
---|---|
void |
ArrayList.replaceAll(UnaryOperator<E> operator) |
default void |
List.replaceAll(UnaryOperator<E> operator)
Replaces each element of this list with the result of applying the
operator to that element.
|
void |
Vector.replaceAll(UnaryOperator<E> operator) |
Modifier and Type | Method and Description |
---|---|
void |
CopyOnWriteArrayList.replaceAll(UnaryOperator<E> operator) |
Modifier and Type | Method and Description |
---|---|
E |
AtomicReferenceArray.getAndUpdate(int i,
UnaryOperator<E> updateFunction)
Atomically updates the element at index
i with the results
of applying the given function, returning the previous value. |
V |
AtomicReferenceFieldUpdater.getAndUpdate(T obj,
UnaryOperator<V> updateFunction)
Atomically updates the field of the given object managed by this updater
with the results of applying the given function, returning the previous
value.
|
V |
AtomicReference.getAndUpdate(UnaryOperator<V> updateFunction)
Atomically updates the current value with the results of
applying the given function, returning the previous value.
|
E |
AtomicReferenceArray.updateAndGet(int i,
UnaryOperator<E> updateFunction)
Atomically updates the element at index
i with the results
of applying the given function, returning the updated value. |
V |
AtomicReferenceFieldUpdater.updateAndGet(T obj,
UnaryOperator<V> updateFunction)
Atomically updates the field of the given object managed by this updater
with the results of applying the given function, returning the updated
value.
|
V |
AtomicReference.updateAndGet(UnaryOperator<V> updateFunction)
Atomically updates the current value with the results of
applying the given function, returning the updated value.
|
Modifier and Type | Method and Description |
---|---|
static <T> UnaryOperator<T> |
UnaryOperator.identity()
Returns a unary operator that always returns its input argument.
|
Modifier and Type | Method and Description |
---|---|
static <T> Stream<T> |
Stream.iterate(T seed,
UnaryOperator<T> f)
Returns an infinite sequential ordered
Stream produced by iterative
application of a function f to an initial element seed ,
producing a Stream consisting of seed , f(seed) ,
f(f(seed)) , etc. |
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