Uses of Class
one.util.streamex.StreamEx

Uses of StreamEx in one.util.streamex

Methods in one.util.streamex that return StreamEx

Modifier and Type	Method	Description
StreamEx<T>	StreamEx.append(Collection<? extends T> collection)	Returns a new StreamEx which is a concatenation of this stream and the stream created from supplied collection.
StreamEx<T>	StreamEx.append(T value)	Returns a new StreamEx which is a concatenation of this stream and the supplied value.
StreamEx<T>	StreamEx.append(T... values)	Returns a new StreamEx which is a concatenation of this stream and the supplied values.
StreamEx<Double>	DoubleStreamEx.boxed()
StreamEx<Integer>	IntStreamEx.boxed()
StreamEx<Long>	LongStreamEx.boxed()
static <T> StreamEx<List<T>>	StreamEx.cartesianPower(int n, Collection<T> source)	Returns a new StreamEx which elements are List objects containing all possible n-tuples of the elements of supplied collection.
static <T,U> StreamEx<U>	StreamEx.cartesianPower(int n, Collection<T> source, U identity, BiFunction<U,? super T,U> accumulator)	Returns a new StreamEx which elements are results of reduction of all possible n-tuples composed from the elements of supplied collections.
static <T> StreamEx<List<T>>	StreamEx.cartesianProduct(Collection<? extends Collection<T>> source)	Returns a new StreamEx which elements are List objects containing all possible tuples of the elements of supplied collection of collections.
static <T,U> StreamEx<U>	StreamEx.cartesianProduct(Collection<? extends Collection<T>> source, U identity, BiFunction<U,? super T,U> accumulator)	Returns a new StreamEx which elements are results of reduction of all possible tuples composed from the elements of supplied collection of collections.
StreamEx<T>	StreamEx.collapse(BiPredicate<? super T,? super T> collapsible)	Returns a stream consisting of elements of this stream where every series of elements matched the predicate is replaced with first element from the series.
StreamEx<T>	StreamEx.collapse(BiPredicate<? super T,? super T> collapsible, BinaryOperator<T> merger)	Merge series of adjacent elements which satisfy the given predicate using the merger function and return a new stream.
<R,A> StreamEx<R>	StreamEx.collapse(BiPredicate<? super T,? super T> collapsible, Collector<? super T,A,R> collector)	Perform a partial mutable reduction using the supplied Collector on a series of adjacent elements.
static <T> StreamEx<T>	StreamEx.constant(T value, long length)	Returns a sequential unordered StreamEx of given length which elements are equal to supplied value.
<U> StreamEx<U>	IntStreamEx.elements(List<U> list)	Returns an object-valued StreamEx consisting of the elements of given List corresponding to the indices which appear in this stream.
<U> StreamEx<U>	IntStreamEx.elements(U[] array)	Returns an object-valued StreamEx consisting of the elements of given array corresponding to the indices which appear in this stream.
static <T> StreamEx<T>	StreamEx.empty()	Returns an empty sequential StreamEx.
<K> StreamEx<T>	StreamEx.filterBy(Function<? super T,? extends K> mapper, K value)	Returns a stream consisting of the elements of this stream for which the supplied mapper function returns the given value.
<R> StreamEx<R>	AbstractStreamEx.flatArray(Function<? super T,? extends R[]> mapper)	Returns a stream consisting of the results of replacing each element of this stream with the contents of a mapped array produced by applying the provided mapping function to each element.
<R> StreamEx<R>	AbstractStreamEx.flatCollection(Function<? super T,? extends Collection<? extends R>> mapper)	Returns a stream consisting of the results of replacing each element of this stream with the contents of a mapped collection produced by applying the provided mapping function to each element.
<R> StreamEx<R>	AbstractStreamEx.flatMap(Function<? super T,? extends Stream<? extends R>> mapper)
<R> StreamEx<R>	EntryStream.flatMapKeyValue(BiFunction<? super K,? super V,? extends Stream<? extends R>> mapper)	Returns a stream consisting of the results of replacing each element of this stream with the contents of a mapped stream produced by applying the provided mapping function to each key-value pair.
<R> StreamEx<R>	DoubleStreamEx.flatMapToObj(DoubleFunction<? extends Stream<R>> mapper)	Returns a StreamEx consisting of the results of replacing each element of this stream with the contents of a mapped stream produced by applying the provided mapping function to each element.
<R> StreamEx<R>	IntStreamEx.flatMapToObj(IntFunction<? extends Stream<R>> mapper)	Returns a StreamEx consisting of the results of replacing each element of this stream with the contents of a mapped stream produced by applying the provided mapping function to each element.
<R> StreamEx<R>	LongStreamEx.flatMapToObj(LongFunction<? extends Stream<R>> mapper)	Returns a StreamEx consisting of the results of replacing each element of this stream with the contents of a mapped stream produced by applying the provided mapping function to each element.
static <T> StreamEx<T>	StreamEx.generate(Supplier<T> s)	Returns an infinite sequential unordered StreamEx where each element is generated by the provided Supplier.
StreamEx<List<T>>	StreamEx.groupRuns(BiPredicate<? super T,? super T> sameGroup)	Returns a stream consisting of lists of elements of this stream where adjacent elements are grouped according to supplied predicate.
<R> StreamEx<R>	StreamEx.headTail(BiFunction<? super T,? super StreamEx<T>,? extends Stream<R>> mapper)	Creates a new Stream which is the result of applying of the mapper BiFunction to the first element of the current stream (head) and the stream containing the rest elements (tail).
<R> StreamEx<R>	StreamEx.headTail(BiFunction<? super T,? super StreamEx<T>,? extends Stream<R>> mapper, Supplier<? extends Stream<R>> supplier)	Creates a new Stream which is the result of applying of the mapper BiFunction to the first element of the current stream (head) and the stream containing the rest elements (tail) or supplier if the current stream is empty.
StreamEx<T>	StreamEx.ifEmpty(T... values)	Returns a stream which contents is the same as this stream, except the case when this stream is empty.
<U> StreamEx<U>	StreamEx.intervalMap(BiPredicate<? super T,? super T> sameInterval, BiFunction<? super T,? super T,? extends U> mapper)	Returns a stream consisting of results of applying the given function to the intervals created from the source elements.
static <T> StreamEx<T>	StreamEx.iterate(T seed, Predicate<? super T> predicate, UnaryOperator<T> f)	Returns a sequential ordered StreamEx produced by iterative application of a function to an initial element, conditioned on satisfying the supplied predicate.
static <T> StreamEx<T>	StreamEx.iterate(T seed, UnaryOperator<T> f)	Returns an infinite sequential ordered StreamEx produced by iterative application of a function f to an initial element seed, producing a StreamEx consisting of seed, f(seed), f(f(seed)), etc.
StreamEx<String>	EntryStream.join(CharSequence delimiter)	Returns a StreamEx of strings which are created joining the keys and values of the current stream using the specified delimiter.
StreamEx<String>	EntryStream.join(CharSequence delimiter, CharSequence prefix, CharSequence suffix)	Returns a StreamEx of strings which are created joining the keys and values of the current stream using the specified delimiter, with the specified prefix and suffix.
StreamEx<K>	EntryStream.keys()	Returns a stream consisting of the keys of this stream elements.
<R> StreamEx<R>	AbstractStreamEx.map(Function<? super T,? extends R> mapper)
StreamEx<T>	StreamEx.mapFirst(Function<? super T,? extends T> mapper)	Returns a stream where the first element is the replaced with the result of applying the given function while the other elements are left intact.
<R> StreamEx<R>	StreamEx.mapFirstOrElse(Function<? super T,? extends R> firstMapper, Function<? super T,? extends R> notFirstMapper)	Returns a stream where the first element is transformed using firstMapper function and other elements are transformed using notFirstMapper function.
<R> StreamEx<R>	EntryStream.mapKeyValue(BiFunction<? super K,? super V,? extends R> mapper)	Returns a StreamEx consisting of the results of applying the given function to the keys and values of this stream.
<R> StreamEx<R>	EntryStream.mapKeyValuePartial(BiFunction<? super K,? super V,? extends Optional<? extends R>> mapper)	Performs a mapping of the stream keys and values to a partial function removing the elements to which the function is not applicable.
StreamEx<T>	StreamEx.mapLast(Function<? super T,? extends T> mapper)	Returns a stream where the last element is the replaced with the result of applying the given function while the other elements are left intact.
<R> StreamEx<R>	StreamEx.mapLastOrElse(Function<? super T,? extends R> notLastMapper, Function<? super T,? extends R> lastMapper)	Returns a stream where the last element is transformed using lastMapper function and other elements are transformed using notLastMapper function.
<R> StreamEx<R>	AbstractStreamEx.mapPartial(Function<? super T,? extends Optional<? extends R>> mapper)	Performs a mapping of the stream content to a partial function removing the elements to which the function is not applicable.
<U> StreamEx<U>	DoubleStreamEx.mapToObj(DoubleFunction<? extends U> mapper)
<U> StreamEx<U>	IntStreamEx.mapToObj(IntFunction<? extends U> mapper)
<U> StreamEx<U>	LongStreamEx.mapToObj(LongFunction<? extends U> mapper)
StreamEx<T>	StreamEx.nonNull()
static <T> StreamEx<T>	StreamEx.of(Collection<? extends T> collection)	Returns a sequential StreamEx with given collection as its source.
static <T> StreamEx<T>	StreamEx.of(Enumeration<? extends T> enumeration)	Returns a sequential, ordered StreamEx created from given Enumeration.
static <T> StreamEx<T>	StreamEx.of(Iterator<? extends T> iterator)	Returns a sequential, ordered StreamEx created from given Iterator.
static <T> StreamEx<T>	StreamEx.of(Optional<? extends T> optional)	Returns a sequential StreamEx containing an Optional value, if present, otherwise returns an empty StreamEx.
static <T> StreamEx<T>	StreamEx.of(Spliterator<? extends T> spliterator)	Returns a sequential StreamEx created from given Spliterator.
static <T> StreamEx<T>	StreamEx.of(Stream<T> stream)	Returns an StreamEx object which wraps given Stream.
static <T> StreamEx<T>	StreamEx.of(T element)	Returns a sequential StreamEx containing a single element.
static <T> StreamEx<T>	StreamEx.of(T... elements)	Returns a sequential ordered StreamEx whose elements are the specified values.
static <T> StreamEx<T>	StreamEx.of(T[] array, int startInclusive, int endExclusive)	Returns a sequential StreamEx with the specified range of the specified array as its source.
static StreamEx<int[]>	StreamEx.ofCombinations(int n, int k)	Returns a new StreamEx of int[] arrays containing all the possible combinations of length k consisting of numbers from 0 to n-1 in lexicographic order.
static <T> StreamEx<T>	StreamEx.ofKeys(Map<T,?> map)	Returns a sequential StreamEx with keySet of given Map as its source.
static <T,V> StreamEx<T>	StreamEx.ofKeys(Map<T,V> map, Predicate<? super V> valueFilter)	Returns a sequential StreamEx of given Map keys which corresponding values match the supplied filter.
static StreamEx<String>	StreamEx.ofLines(BufferedReader reader)	Returns a StreamEx, the elements of which are lines read from the supplied BufferedReader.
static StreamEx<String>	StreamEx.ofLines(Reader reader)	Returns a StreamEx, the elements of which are lines read from the supplied Reader.
static StreamEx<String>	StreamEx.ofLines(Path path)	Read all lines from a file as a StreamEx.
static StreamEx<String>	StreamEx.ofLines(Path path, Charset charset)	Read all lines from a file as a StreamEx.
static <T> StreamEx<T>	StreamEx.ofNullable(T element)	Returns a sequential StreamEx containing a single element, if non-null, otherwise returns an empty StreamEx.
static <U,T> StreamEx<T>	StreamEx.ofPairs(List<U> list, BiFunction<? super U,? super U,? extends T> mapper)	Returns a sequential ordered StreamEx containing the results of applying the given mapper function to the all possible pairs of elements taken from the provided list.
static <U,T> StreamEx<T>	StreamEx.ofPairs(U[] array, BiFunction<? super U,? super U,? extends T> mapper)	Returns a sequential ordered StreamEx containing the results of applying the given mapper function to the all possible pairs of elements taken from the provided array.
static StreamEx<int[]>	StreamEx.ofPermutations(int length)	Returns a new StreamEx of int[] arrays containing all the possible permutations of numbers from 0 to length-1 in lexicographic order.
static <T> StreamEx<T>	StreamEx.ofReversed(List<? extends T> list)	Returns a sequential StreamEx which elements are elements of given list in descending order.
static <T> StreamEx<T>	StreamEx.ofReversed(T[] array)	Returns a sequential StreamEx which elements are elements of given array in descending order.
static <T> StreamEx<List<T>>	StreamEx.ofSubLists(List<T> source, int length)	Returns a new StreamEx which consists of non-overlapping sublists of given source list having the specified length (the last sublist may be shorter).
static <T> StreamEx<List<T>>	StreamEx.ofSubLists(List<T> source, int length, int shift)	Returns a new StreamEx which consists of possibly-overlapping sublists of given source list having the specified length with given shift value.
static <T,TT extends T> StreamEx<T>	StreamEx.ofTree(T root, Class<TT> collectionClass, Function<TT,Stream<T>> mapper)	Return a new StreamEx containing all the nodes of tree-like data structure in depth-first order.
static <T> StreamEx<T>	StreamEx.ofTree(T root, Function<T,Stream<T>> mapper)	Return a new StreamEx containing all the nodes of tree-like data structure in depth-first order.
static <T> StreamEx<T>	StreamEx.ofValues(Map<?,T> map)	Returns a sequential StreamEx with values of given Map as its source.
static <K,T> StreamEx<T>	StreamEx.ofValues(Map<K,T> map, Predicate<? super K> keyFilter)	Returns a sequential StreamEx of given Map values which corresponding keys match the supplied filter.
<R> StreamEx<R>	AbstractStreamEx.pairMap(BiFunction<? super T,? super T,? extends R> mapper)	Returns a stream consisting of the results of applying the given function to the every adjacent pair of elements of this stream.
StreamEx<T>	StreamEx.peekFirst(Consumer<? super T> action)	Returns a stream consisting of the elements of this stream, additionally performing the provided action on the first stream element when it's consumed from the resulting stream.
StreamEx<T>	StreamEx.peekLast(Consumer<? super T> action)	Returns a stream consisting of the elements of this stream, additionally performing the provided action on the last stream element when it's consumed from the resulting stream.
StreamEx<T>	StreamEx.prepend(Collection<? extends T> collection)	Returns a new StreamEx which is a concatenation of the stream created from supplied collection and this stream.
StreamEx<T>	StreamEx.prepend(T value)	Returns a new StreamEx which is a concatenation of supplied value and this stream.
StreamEx<T>	StreamEx.prepend(T... values)	Returns a new StreamEx which is a concatenation of supplied values and this stream.
static <T> StreamEx<T>	StreamEx.produce(Predicate<Consumer<? super T>> producer)	Return an ordered stream produced by consecutive calls of the supplied producer until it returns false.
<K> StreamEx<T>	StreamEx.removeBy(Function<? super T,? extends K> mapper, K value)	Returns a stream consisting of the elements of this stream except those for which the supplied mapper function returns the given value.
StreamEx<T>	StreamEx.reverseSorted()	Returns a StreamEx consisting of the elements of this stream, sorted according to reverse natural order.
<TT> StreamEx<TT>	StreamEx.select(Class<TT> clazz)	Returns a stream consisting of the elements of this stream which are instances of given class.
static StreamEx<String>	StreamEx.split(CharSequence str, char delimiter)	Creates a stream from the given input sequence around matches of the given character.
static StreamEx<String>	StreamEx.split(CharSequence str, char delimiter, boolean trimEmpty)	Creates a stream from the given input sequence around matches of the given character.
static StreamEx<String>	StreamEx.split(CharSequence str, String regex)	Creates a stream from the given input sequence around matches of the given pattern represented as String.
static StreamEx<String>	StreamEx.split(CharSequence str, Pattern pattern)	Creates a stream from the given input sequence around matches of the given pattern.
default StreamEx<T>	StreamEx.Emitter.stream()	Returns the stream which covers all the elements emitted by this emitter.
StreamEx<V>	EntryStream.values()	Returns a stream consisting of the values of this stream elements.
<R> StreamEx<R>	StreamEx.withFirst(BiFunction<? super T,? super T,? extends R> mapper)	Returns a stream consisting of the results of applying the given function to the the first element and every other element of this stream.
StreamEx<T>	StreamEx.without(T value)	Returns a stream consisting of the elements of this stream that don't equal to the given value.
StreamEx<T>	StreamEx.without(T... values)	Returns a stream consisting of the elements of this stream that don't equal to any of the supplied values.
static <U,V,T> StreamEx<T>	StreamEx.zip(List<U> first, List<V> second, BiFunction<? super U,? super V,? extends T> mapper)	Returns a sequential StreamEx containing the results of applying the given function to the corresponding pairs of values in given two lists.
static <U,V,T> StreamEx<T>	StreamEx.zip(U[] first, V[] second, BiFunction<? super U,? super V,? extends T> mapper)	Returns a sequential StreamEx containing the results of applying the given function to the corresponding pairs of values in given two arrays.
<V,R> StreamEx<R>	StreamEx.zipWith(BaseStream<V,?> other, BiFunction<? super T,? super V,? extends R> mapper)	Creates a new StreamEx which is the result of applying of the mapper BiFunction to the corresponding elements of this stream and the supplied other stream.
<V,R> StreamEx<R>	StreamEx.zipWith(Stream<V> other, BiFunction<? super T,? super V,? extends R> mapper)	Creates a new StreamEx which is the result of applying of the mapper BiFunction to the corresponding elements of this stream and the supplied other stream.

Method parameters in one.util.streamex with type arguments of type StreamEx

Modifier and Type	Method	Description
<R> StreamEx<R>	StreamEx.headTail(BiFunction<? super T,? super StreamEx<T>,? extends Stream<R>> mapper)	Creates a new Stream which is the result of applying of the mapper BiFunction to the first element of the current stream (head) and the stream containing the rest elements (tail).
<R> StreamEx<R>	StreamEx.headTail(BiFunction<? super T,? super StreamEx<T>,? extends Stream<R>> mapper, Supplier<? extends Stream<R>> supplier)	Creates a new Stream which is the result of applying of the mapper BiFunction to the first element of the current stream (head) and the stream containing the rest elements (tail) or supplier if the current stream is empty.