Class LazyCollectionStream<T>

java.lang.Object

java.util.Spliterators.AbstractSpliterator<T>

org.jdrupes.builder.core.LazyCollectionStream<T>

Type Parameters:

T - the element type

All Implemented Interfaces:

Spliterator<T>

public final class LazyCollectionStream<T>
extends Spliterators.AbstractSpliterator<T>

A stream of elements whose backing collection is obtained lazily from a supplier when the stream is first consumed.

Nested Class Summary

Nested classes/interfaces inherited from interface Spliterator

Spliterator.OfDouble, Spliterator.OfInt, Spliterator.OfLong, Spliterator.OfPrimitive<T,T_CONS,T_SPLITR>

Field Summary

Fields inherited from interface Spliterator

CONCURRENT, DISTINCT, IMMUTABLE, NONNULL, ORDERED, SIZED, SORTED, SUBSIZED

Method Summary

Modifier and Type	Method	Description
void	forEachRemaining(Consumer<? super T> action)
static <T> Stream<T>	of(Supplier<Collection<T>> supplier)	Creates a stream backed by a collection supplied lazily by the given supplier.
boolean	tryAdvance(Consumer<? super T> action)

Methods inherited from class Spliterators.AbstractSpliterator

characteristics, estimateSize, trySplit

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface Spliterator

getComparator, getExactSizeIfKnown, hasCharacteristics

Method Details

forEachRemaining

public void forEachRemaining(Consumer<? super T> action)

tryAdvance

public boolean tryAdvance(Consumer<? super T> action)

of

public static <T> Stream<T> of(Supplier<Collection<T>> supplier)

Creates a stream backed by a collection supplied lazily by the given supplier. The supplier is invoked only when the stream is first consumed.

Type Parameters:

T - the element type

Parameters:

supplier - supplies the collection

Returns:

the stream