Package | Description |
---|---|
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 Collector.Characteristics |
Collector.Characteristics.valueOf(String name)
Returns the enum constant of this type with the specified name.
|
static Collector.Characteristics[] |
Collector.Characteristics.values()
Returns an array containing the constants of this enum type, in
the order they are declared.
|
Modifier and Type | Method and Description |
---|---|
Set<Collector.Characteristics> |
Collector.characteristics()
Returns a
Set of Collector.Characteristics indicating
the characteristics of this Collector. |
Modifier and Type | Method and Description |
---|---|
static <T,A,R> Collector<T,A,R> |
Collector.of(Supplier<A> supplier,
BiConsumer<A,T> accumulator,
BinaryOperator<A> combiner,
Function<A,R> finisher,
Collector.Characteristics... characteristics)
Returns a new
Collector described by the given supplier ,
accumulator , combiner , and finisher functions. |
static <T,R> Collector<T,R,R> |
Collector.of(Supplier<R> supplier,
BiConsumer<R,T> accumulator,
BinaryOperator<R> combiner,
Collector.Characteristics... characteristics)
Returns a new
Collector described by the given supplier ,
accumulator , and combiner functions. |
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