| 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
Obtains a
TemporalAdjuster that wraps a date adjuster.
|
| Modifier and Type | Method and Description |
|---|---|
void |
Vector.replaceAll(UnaryOperator
|
default void |
List.replaceAll(UnaryOperator
Replaces each element of this list with the result of applying the operator to that element.
|
void |
ArrayList.replaceAll(UnaryOperator
|
| Modifier and Type | Method and Description |
|---|---|
void |
CopyOnWriteArrayList.replaceAll(UnaryOperator
|
| Modifier and Type | Method and Description |
|---|---|
E |
AtomicReferenceArray.getAndUpdate(int i, UnaryOperator
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
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
Atomically updates the current value with the results of applying the given function, returning the previous value.
|
E |
AtomicReferenceArray.updateAndGet(int i, UnaryOperator
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
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
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 |
UnaryOperator.identity()
Returns a unary operator that always returns its input argument.
|
| Modifier and Type | Method and Description |
|---|---|
static <T> Stream |
Stream.iterate(T seed, UnaryOperator
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.
|