Uses of Class
com.landawn.abacus.util.stream.EntryStream

Packages that use EntryStream

Package	Description
com.landawn.abacus.util
com.landawn.abacus.util.stream

Uses of EntryStream in com.landawn.abacus.util

Methods in com.landawn.abacus.util that return EntryStream

Modifier and Type	Method	Description
EntryStream<T,Long>	LongMultiset.entryStream()
EntryStream<K,V>	Multimap.entryStream()
EntryStream<T,Integer>	Multiset.entryStream()
EntryStream<String,String>	Splitter.MapSplitter.splitToEntryStream(CharSequence source)	Split to entry stream.

Uses of EntryStream in com.landawn.abacus.util.stream

Methods in com.landawn.abacus.util.stream that return EntryStream

Modifier and Type	Method	Description
EntryStream<K,V>	EntryStream.append(EntryStream<K,V> stream)
EntryStream<K,V>	EntryStream.append(u.Optional<Map.Entry<K,V>> op)
<M extends Map<? extends K, ? extends V>> EntryStream<K,V>	EntryStream.append(M map)
EntryStream<K,V>	EntryStream.appendIfEmpty(Supplier<? extends EntryStream<K,V>> supplier)
<M extends Map<? extends K, ? extends V>> EntryStream<K,V>	EntryStream.appendIfEmpty(M map)
<KK, VV> EntryStream<KK,VV>	EntryStream.chain(Function<? super Stream<Map.Entry<K,V>>,? extends Stream<Map.Entry<KK,VV>>> transfer)
static <K, V> EntryStream<K,V>	EntryStream.concat(Collection<? extends Map<K,V>> maps)
static <K, V> EntryStream<K,V>	EntryStream.concat(Map<K,V>... maps)
<K> EntryStream<K,Integer>	Stream.countByToEntry(Function<? super T,? extends K> keyMapper)
EntryStream<K,V>	EntryStream.cycled()
EntryStream<K,V>	EntryStream.cycled(long rounds)
EntryStream<K,V>	EntryStream.difference(Collection<?> c)
EntryStream<K,V>	EntryStream.distinct()
EntryStream<K,V>	EntryStream.distinct(BinaryOperator<Map.Entry<K,V>> mergeFunction)
EntryStream<K,V>	EntryStream.distinct(Predicate<? super Long> occurrencesFilter)
EntryStream<K,V>	EntryStream.distinctBy(Function<? super Map.Entry<K,V>,?> keyMapper)
EntryStream<K,V>	EntryStream.distinctBy(Function<? super Map.Entry<K,V>,?> keyMapper, BinaryOperator<Map.Entry<K,V>> mergeFunction)
EntryStream<K,V>	EntryStream.distinctBy(Function<? super Map.Entry<K,V>,?> keyMapper, Predicate<? super Long> occurrencesFilter)
EntryStream<K,V>	EntryStream.distinctByKey()
EntryStream<K,V>	EntryStream.distinctByValue()
EntryStream<K,V>	EntryStream.dropWhile(BiPredicate<? super K,? super V> predicate)
EntryStream<K,V>	EntryStream.dropWhile(Predicate<? super Map.Entry<K,V>> predicate)
EntryStream<K,V>	EntryStream.dropWhile(Predicate<? super Map.Entry<K,V>> predicate, Consumer<? super Map.Entry<K,V>> actionOnDroppedItem)
static <K, V> EntryStream<K,V>	EntryStream.empty()
EntryStream<K,V>	EntryStream.filter(BiPredicate<? super K,? super V> predicate)
EntryStream<K,V>	EntryStream.filter(Predicate<? super Map.Entry<K,V>> predicate)
EntryStream<K,V>	EntryStream.filter(Predicate<? super Map.Entry<K,V>> predicate, Consumer<? super Map.Entry<K,V>> actionOnDroppedItem)
EntryStream<K,V>	EntryStream.filterByKey(Predicate<? super K> keyPredicate)
EntryStream<K,V>	EntryStream.filterByValue(Predicate<? super V> valuePredicate)
<KK, VV> EntryStream<KK,VV>	EntryStream.flatmap(BiFunction<? super K,? super V,? extends Map<? extends KK,? extends VV>> mapper)
<KK, VV> EntryStream<KK,VV>	EntryStream.flatmap(Function<? super Map.Entry<K,V>,? extends Map<? extends KK,? extends VV>> mapper)
<KK, VV> EntryStream<KK,VV>	EntryStream.flatMap(BiFunction<? super K,? super V,? extends EntryStream<? extends KK,? extends VV>> mapper)
<KK, VV> EntryStream<KK,VV>	EntryStream.flatMap(Function<? super Map.Entry<K,V>,? extends EntryStream<? extends KK,? extends VV>> mapper)
<KK> EntryStream<KK,V>	EntryStream.flatmapKey(BiFunction<? super K,? super V,? extends Collection<? extends KK>> keyMapper)
<KK> EntryStream<KK,V>	EntryStream.flatmapKey(Function<? super K,? extends Collection<? extends KK>> keyMapper)
<KK> EntryStream<KK,V>	EntryStream.flatMapKey(BiFunction<? super K,? super V,? extends Stream<? extends KK>> keyMapper)
<KK> EntryStream<KK,V>	EntryStream.flatMapKey(Function<? super K,? extends Stream<? extends KK>> keyMapper)
<KK> EntryStream<KK,V>	EntryStream.flatmapKeyToDisposableEntry(Function<? super K,? extends Collection<? extends KK>> keyMapper)	Deprecated.
<KK> EntryStream<KK,V>	EntryStream.flatMapKeyToDisposableEntry(Function<? super K,? extends Stream<? extends KK>> keyMapper)	Deprecated.
abstract <K, V> EntryStream<K,V>	Stream.flatmapToEntry(Function<? super T,? extends Map<? extends K,? extends V>> mapper)
abstract <K, V> EntryStream<K,V>	Stream.flatMapToEntry(Function<? super T,? extends Stream<? extends Map.Entry<? extends K,? extends V>>> mapper)
<VV> EntryStream<K,VV>	EntryStream.flatmapValue(BiFunction<? super K,? super V,? extends Collection<? extends VV>> valueMapper)
<VV> EntryStream<K,VV>	EntryStream.flatmapValue(Function<? super V,? extends Collection<? extends VV>> valueMapper)
<VV> EntryStream<K,VV>	EntryStream.flatMapValue(BiFunction<? super K,? super V,? extends Stream<? extends VV>> valueMapper)
<VV> EntryStream<K,VV>	EntryStream.flatMapValue(Function<? super V,? extends Stream<? extends VV>> valueMapper)
<VV> EntryStream<K,VV>	EntryStream.flatmapValueToDisposableEntry(Function<? super V,? extends Collection<? extends VV>> valueMapper)	Deprecated.
<VV> EntryStream<K,VV>	EntryStream.flatMapValueToDisposableEntry(Function<? super V,? extends Stream<? extends VV>> valueMapper)	Deprecated.
<KK, VV> EntryStream<KK,VV>	EntryStream.flattMap(BiFunction<? super K,? super V,? extends Stream<? extends Map.Entry<? extends KK,? extends VV>>> mapper)
<KK, VV> EntryStream<KK,VV>	EntryStream.flattMap(Function<? super Map.Entry<K,V>,? extends Stream<? extends Map.Entry<? extends KK,? extends VV>>> mapper)
abstract <K, V> EntryStream<K,V>	Stream.flattMapToEntry(Function<? super T,? extends EntryStream<? extends K,? extends V>> mapper)
EntryStream<K,List<V>>	EntryStream.groupBy()
EntryStream<K,V>	EntryStream.groupBy(BinaryOperator<V> mergeFunction)
EntryStream<K,V>	EntryStream.groupBy(BinaryOperator<V> mergeFunction, Supplier<? extends Map<K,V>> mapFactory)
<KK, VV> EntryStream<KK,List<VV>>	EntryStream.groupBy(Function<? super Map.Entry<K,V>,? extends KK> keyMapper, Function<? super Map.Entry<K,V>,? extends VV> valueMapper)
<KK, VV> EntryStream<KK,VV>	EntryStream.groupBy(Function<? super Map.Entry<K,V>,? extends KK> keyMapper, Function<? super Map.Entry<K,V>,? extends VV> valueMapper, BinaryOperator<VV> mergeFunction)
<KK, VV> EntryStream<KK,VV>	EntryStream.groupBy(Function<? super Map.Entry<K,V>,? extends KK> keyMapper, Function<? super Map.Entry<K,V>,? extends VV> valueMapper, BinaryOperator<VV> mergeFunction, Supplier<? extends Map<KK,VV>> mapFactory)
<KK, VV> EntryStream<KK,List<VV>>	EntryStream.groupBy(Function<? super Map.Entry<K,V>,? extends KK> keyMapper, Function<? super Map.Entry<K,V>,? extends VV> valueMapper, Supplier<? extends Map<KK,List<VV>>> mapFactory)
<KK, A, D> EntryStream<KK,D>	EntryStream.groupBy(Function<? super Map.Entry<K,V>,? extends KK> keyMapper, Collector<? super Map.Entry<K,V>,A,D> downstream)
<KK, A, D> EntryStream<KK,D>	EntryStream.groupBy(Function<? super Map.Entry<K,V>,? extends KK> keyMapper, Collector<? super Map.Entry<K,V>,A,D> downstream, Supplier<? extends Map<KK,D>> mapFactory)
EntryStream<K,List<V>>	EntryStream.groupBy(Supplier<? extends Map<K,List<V>>> mapFactory)
<A, D> EntryStream<K,D>	EntryStream.groupBy(Collector<? super Map.Entry<K,V>,A,D> downstream)
<A, D> EntryStream<K,D>	EntryStream.groupBy(Collector<? super Map.Entry<K,V>,A,D> downstream, Supplier<? extends Map<K,D>> mapFactory)
abstract <K> EntryStream<K,List<T>>	Stream.groupByToEntry(Function<? super T,? extends K> keyMapper)
abstract <K, V> EntryStream<K,List<V>>	Stream.groupByToEntry(Function<? super T,? extends K> keyMapper, Function<? super T,? extends V> valueMapper)
abstract <K, V> EntryStream<K,V>	Stream.groupByToEntry(Function<? super T,? extends K> keyMapper, Function<? super T,? extends V> valueMapper, BinaryOperator<V> mergeFunction)
abstract <K, V> EntryStream<K,V>	Stream.groupByToEntry(Function<? super T,? extends K> keyMapper, Function<? super T,? extends V> valueMapper, BinaryOperator<V> mergeFunction, Supplier<? extends Map<K,V>> mapFactory)
abstract <K, V> EntryStream<K,List<V>>	Stream.groupByToEntry(Function<? super T,? extends K> keyMapper, Function<? super T,? extends V> valueMapper, Supplier<? extends Map<K,List<V>>> mapFactory)
abstract <K, V, A, D> EntryStream<K,D>	Stream.groupByToEntry(Function<? super T,? extends K> keyMapper, Function<? super T,? extends V> valueMapper, Collector<? super V,A,D> downstream)
abstract <K, V, A, D> EntryStream<K,D>	Stream.groupByToEntry(Function<? super T,? extends K> keyMapper, Function<? super T,? extends V> valueMapper, Collector<? super V,A,D> downstream, Supplier<? extends Map<K,D>> mapFactory)
abstract <K> EntryStream<K,List<T>>	Stream.groupByToEntry(Function<? super T,? extends K> keyMapper, Supplier<? extends Map<K,List<T>>> mapFactory)
abstract <K, A, D> EntryStream<K,D>	Stream.groupByToEntry(Function<? super T,? extends K> keyMapper, Collector<? super T,A,D> downstream)
abstract <K, A, D> EntryStream<K,D>	Stream.groupByToEntry(Function<? super T,? extends K> keyMapper, Collector<? super T,A,D> downstream, Supplier<? extends Map<K,D>> mapFactory)
EntryStream<K,V>	EntryStream.intersection(Collection<?> c)
EntryStream<V,K>	EntryStream.inversed()
EntryStream<V,K>	EntryStream.inversedToDisposableEntry()	Deprecated.
EntryStream<K,V>	EntryStream.limit(long maxSize)
<KK, VV> EntryStream<KK,VV>	EntryStream.map(BiFunction<? super K,? super V,? extends Map.Entry<? extends KK,? extends VV>> mapper)
<KK, VV> EntryStream<KK,VV>	EntryStream.map(BiFunction<? super K,? super V,? extends KK> keyMapper, BiFunction<? super K,? super V,? extends VV> valueMapper)
<KK, VV> EntryStream<KK,VV>	EntryStream.map(Function<? super Map.Entry<K,V>,? extends Map.Entry<? extends KK,? extends VV>> mapper)
<KK, VV> EntryStream<KK,VV>	EntryStream.map(Function<? super Map.Entry<K,V>,? extends KK> keyMapper, Function<? super Map.Entry<K,V>,? extends VV> valueMapper)
<KK> EntryStream<KK,V>	EntryStream.mapKey(BiFunction<? super K,? super V,? extends KK> keyMapper)
<KK> EntryStream<KK,V>	EntryStream.mapKey(Function<? super K,? extends KK> keyMapper)
<KK> EntryStream<KK,V>	EntryStream.mapKeyPartial(BiFunction<? super K,? super V,u.Optional<? extends KK>> keyMapper)
<KK> EntryStream<KK,V>	EntryStream.mapKeyPartial(Function<? super K,u.Optional<? extends KK>> keyMapper)
<KK, VV> EntryStream<KK,VV>	EntryStream.mapMulti(BiConsumer<? super Map.Entry<K,V>,? super Consumer<Map.Entry<KK,VV>>> mapper)
<KK, VV> EntryStream<KK,VV>	EntryStream.mapPartial(BiFunction<? super K,? super V,u.Optional<? extends Map.Entry<? extends KK,? extends VV>>> mapper)
<KK, VV> EntryStream<KK,VV>	EntryStream.mapPartial(Function<? super Map.Entry<K,V>,u.Optional<? extends Map.Entry<? extends KK,? extends VV>>> mapper)
<KK, VV> EntryStream<KK,VV>	EntryStream.mapToDisposableEntry(BiFunction<? super K,? super V,? extends KK> keyMapper, BiFunction<? super K,? super V,? extends VV> valueMapper)	Deprecated.
<KK, VV> EntryStream<KK,VV>	EntryStream.mapToDisposableEntry(Function<? super Map.Entry<K,V>,? extends KK> keyMapper, Function<? super Map.Entry<K,V>,? extends VV> valueMapper)	Deprecated.
abstract <K, V> EntryStream<K,V>	Stream.mapToEntry(Function<? super T,? extends Map.Entry<? extends K,? extends V>> mapper)
abstract <K, V> EntryStream<K,V>	Stream.mapToEntry(Function<? super T,? extends K> keyMapper, Function<? super T,? extends V> valueMapper)
<VV> EntryStream<K,VV>	EntryStream.mapValue(BiFunction<? super K,? super V,? extends VV> valueMapper)
<VV> EntryStream<K,VV>	EntryStream.mapValue(Function<? super V,? extends VV> valueMapper)
<VV> EntryStream<K,VV>	EntryStream.mapValuePartial(BiFunction<? super K,? super V,u.Optional<? extends VV>> valueMapper)
<VV> EntryStream<K,VV>	EntryStream.mapValuePartial(Function<? super V,u.Optional<? extends VV>> valueMapper)
static <K, V> EntryStream<K,V>	EntryStream.merge(Collection<? extends Map<K,V>> maps, BiFunction<? super Map.Entry<K,V>,? super Map.Entry<K,V>,MergeResult> nextSelector)
static <K, V> EntryStream<K,V>	EntryStream.merge(Map<K,V> a, Map<K,V> b, BiFunction<? super Map.Entry<K,V>,? super Map.Entry<K,V>,MergeResult> nextSelector)
static <K, V> EntryStream<K,V>	EntryStream.merge(Map<K,V> a, Map<K,V> b, Map<K,V> c, BiFunction<? super Map.Entry<K,V>,? super Map.Entry<K,V>,MergeResult> nextSelector)
static <E> EntryStream<E,Long>	EntryStream.of(LongMultiset<E> multiset)
static <K, E, V extends Collection<E>> EntryStream<K,V>	EntryStream.of(Multimap<K,E,V> mulitmap)
static <E> EntryStream<E,Integer>	EntryStream.of(Multiset<E> multiset)
static <K, V> EntryStream<K,V>	EntryStream.of(Iterable<? extends Map.Entry<? extends K,? extends V>> entries)
static <K, T> EntryStream<K,T>	EntryStream.of(Iterable<? extends T> c, Function<? super T,K> keyMapper)
static <K, V> EntryStream<K,V>	EntryStream.of(Iterator<? extends Map.Entry<? extends K,? extends V>> iterator)
static <K, T> EntryStream<K,T>	EntryStream.of(Iterator<? extends T> iter, Function<? super T,K> keyMapper)
static <K, V> EntryStream<K,V>	EntryStream.of(Map<? extends K,? extends V> map)
static <K, V> EntryStream<K,V>	EntryStream.of(K k1, V v1)
static <K, V> EntryStream<K,V>	EntryStream.of(K k1, V v1, K k2, V v2)
static <K, V> EntryStream<K,V>	EntryStream.of(K k1, V v1, K k2, V v2, K k3, V v3)
static <K, V> EntryStream<K,V>	EntryStream.of(K k1, V v1, K k2, V v2, K k3, V v3, K k4, V v4)
static <K, V> EntryStream<K,V>	EntryStream.of(K k1, V v1, K k2, V v2, K k3, V v3, K k4, V v4, K k5, V v5)
static <K, V> EntryStream<K,V>	EntryStream.of(K k1, V v1, K k2, V v2, K k3, V v3, K k4, V v4, K k5, V v5, K k6, V v6)
static <K, V> EntryStream<K,V>	EntryStream.of(K k1, V v1, K k2, V v2, K k3, V v3, K k4, V v4, K k5, V v5, K k6, V v6, K k7, V v7)
static <K, T> EntryStream<K,T>	EntryStream.of(T[] a, Function<? super T,K> keyMapper)
static <K, V> EntryStream<K,V>	EntryStream.ofNullable(Map.Entry<K,V> entry)
EntryStream<K,V>	EntryStream.onClose(Runnable closeHandler)
EntryStream<K,V>	EntryStream.onEach(BiConsumer<? super K,? super V> action)
EntryStream<K,V>	EntryStream.onEach(Consumer<? super Map.Entry<K,V>> action)
EntryStream<K,V>	EntryStream.parallel()
EntryStream<K,V>	EntryStream.parallel(int threadNum)
EntryStream<K,V>	EntryStream.parallel(int maxThreadNum, BaseStream.Splitor splitor)
EntryStream<K,V>	EntryStream.parallel(int maxThreadNum, BaseStream.Splitor splitor, Executor executor)
EntryStream<K,V>	EntryStream.parallel(int maxThreadNum, Executor executor)
EntryStream<K,V>	EntryStream.parallel(Executor executor)
abstract EntryStream<Boolean,List<T>>	Stream.partitionByToEntry(Predicate<? super T> predicate)
abstract <A, D> EntryStream<Boolean,D>	Stream.partitionByToEntry(Predicate<? super T> predicate, Collector<? super T,A,D> downstream)
EntryStream<K,V>	EntryStream.peek(BiConsumer<? super K,? super V> action)
EntryStream<K,V>	EntryStream.peek(Consumer<? super Map.Entry<K,V>> action)
EntryStream<K,V>	EntryStream.prepend(EntryStream<K,V> stream)
EntryStream<K,V>	EntryStream.prepend(u.Optional<Map.Entry<K,V>> op)
<M extends Map<? extends K, ? extends V>> EntryStream<K,V>	EntryStream.prepend(M map)
EntryStream<K,V>	EntryStream.rateLimited(RateLimiter rateLimiter)
EntryStream<K,V>	EntryStream.removeIf(BiPredicate<? super K,? super V> predicate)	Deprecated.
EntryStream<K,V>	EntryStream.removeIf(Predicate<? super Map.Entry<K,V>> predicate)	Deprecated.
EntryStream<K,V>	EntryStream.removeIf(Predicate<? super Map.Entry<K,V>> predicate, Consumer<? super Map.Entry<K,V>> actionOnDroppedItem)	Deprecated.
EntryStream<K,V>	EntryStream.reversed()
EntryStream<K,V>	EntryStream.reverseSorted()	Deprecated.
EntryStream<K,V>	EntryStream.reverseSorted(Comparator<? super Map.Entry<K,V>> comparator)
EntryStream<K,V>	EntryStream.rotated(int distance)
<KK> EntryStream<KK,V>	EntryStream.selectByKey(Class<KK> clazz)	Returns a stream consisting of the elements of this stream which keys are instances of given class.
<VV> EntryStream<K,VV>	EntryStream.selectByValue(Class<VV> clazz)	Returns a stream consisting of the elements of this stream which values are instances of given class.
EntryStream<K,V>	EntryStream.sequential()
EntryStream<K,V>	EntryStream.shuffled()
EntryStream<K,V>	EntryStream.shuffled(Random rnd)
EntryStream<K,V>	EntryStream.skip(long n)
EntryStream<K,V>	EntryStream.skip(long n, Consumer<? super Map.Entry<K,V>> consumer)
EntryStream<K,V>	EntryStream.skipUntil(BiPredicate<? super K,? super V> predicate)
EntryStream<K,V>	EntryStream.skipUntil(Predicate<? super Map.Entry<K,V>> predicate)
EntryStream<K,V>	EntryStream.sorted()	Deprecated.
EntryStream<K,V>	EntryStream.sorted(Comparator<? super Map.Entry<K,V>> comparator)
EntryStream<K,V>	EntryStream.sortedBy(Function<? super Map.Entry<K,V>,? extends Comparable> keyMapper)
EntryStream<K,V>	EntryStream.sortedByDouble(ToDoubleFunction<? super Map.Entry<K,V>> keyMapper)
EntryStream<K,V>	EntryStream.sortedByInt(ToIntFunction<? super Map.Entry<K,V>> keyMapper)
EntryStream<K,V>	EntryStream.sortedByKey(Comparator<? super K> keyComparator)
EntryStream<K,V>	EntryStream.sortedByLong(ToLongFunction<? super Map.Entry<K,V>> keyMapper)
EntryStream<K,V>	EntryStream.sortedByValue(Comparator<? super V> valueComparator)
EntryStream<K,V>	EntryStream.step(long step)
EntryStream<K,V>	EntryStream.symmetricDifference(Collection<Map.Entry<K,V>> c)
EntryStream<K,V>	EntryStream.takeWhile(BiPredicate<? super K,? super V> predicate)
EntryStream<K,V>	EntryStream.takeWhile(Predicate<? super Map.Entry<K,V>> predicate)
static <K, V> EntryStream<K,V>	EntryStream.zip(Iterable<? extends K> keys, Iterable<? extends V> values)
static <K, V> EntryStream<K,V>	EntryStream.zip(Iterable<? extends K> keys, Iterable<? extends V> values, K valueForNonKey, V valueForNonValue)
static <K, V> EntryStream<K,V>	EntryStream.zip(K[] keys, V[] values)
static <K, V> EntryStream<K,V>	EntryStream.zip(K[] keys, V[] values, K valueForNonKey, V valueForNonValue)

Methods in com.landawn.abacus.util.stream that return types with arguments of type EntryStream

Modifier and Type	Method	Description
Stream<EntryStream<K,V>>	EntryStream.sliding(int windowSize, int increment)
Stream<EntryStream<K,V>>	EntryStream.split(int chunkSize)
Stream<EntryStream<K,V>>	EntryStream.split(Predicate<? super Map.Entry<K,V>> predicate)
Stream<EntryStream<K,V>>	EntryStream.splitAt(int where)
Stream<EntryStream<K,V>>	EntryStream.splitAt(Predicate<? super Map.Entry<K,V>> where)

Methods in com.landawn.abacus.util.stream with parameters of type EntryStream

Modifier and Type	Method	Description
EntryStream<K,V>	EntryStream.append(EntryStream<K,V> stream)
EntryStream<K,V>	EntryStream.prepend(EntryStream<K,V> stream)

Method parameters in com.landawn.abacus.util.stream with type arguments of type EntryStream

Modifier and Type	Method	Description
<E extends Exception> If.OrElse	EntryStream.acceptIfNotEmpty(Throwables.Consumer<? super EntryStream<K,V>,E> action)
EntryStream<K,V>	EntryStream.appendIfEmpty(Supplier<? extends EntryStream<K,V>> supplier)
<R, E extends Exception> u.Optional<R>	EntryStream.applyIfNotEmpty(Throwables.Function<? super EntryStream<K,V>,R,E> func)
<KK, VV> EntryStream<KK,VV>	EntryStream.flatMap(BiFunction<? super K,? super V,? extends EntryStream<? extends KK,? extends VV>> mapper)
<KK, VV> EntryStream<KK,VV>	EntryStream.flatMap(Function<? super Map.Entry<K,V>,? extends EntryStream<? extends KK,? extends VV>> mapper)
abstract <K, V> EntryStream<K,V>	Stream.flattMapToEntry(Function<? super T,? extends EntryStream<? extends K,? extends V>> mapper)