T
- The type contained in the Stream(s) withinpublic class StreamTSeq<T> extends java.lang.Object implements StreamT<T>
Modifier and Type | Method and Description |
---|---|
StreamTSeq<T> |
combine(java.util.function.BiPredicate<? super T,? super T> predicate,
java.util.function.BinaryOperator<T> op)
Combine two adjacent elements in a traversable using the supplied BinaryOperator
This is a stateful grouping and reduction operation.
|
StreamTSeq<T> |
cycle(int times)
Convert to a Stream with the values repeated specified times
|
StreamTSeq<T> |
cycle(Monoid<T> m,
int times)
Convert to a Stream with the result of a reduction operation repeated
specified times
|
StreamTSeq<T> |
cycleUntil(java.util.function.Predicate<? super T> predicate)
Repeat in a Stream until specified predicate holds
|
StreamTSeq<T> |
cycleWhile(java.util.function.Predicate<? super T> predicate)
Repeat in a Stream while specified predicate holds
|
StreamTSeq<T> |
distinct() |
StreamTSeq<T> |
dropRight(int num)
Generate a new Traversable that drops the specified number elements from the end of this Traversable
|
StreamTSeq<T> |
dropUntil(java.util.function.Predicate<? super T> p)
Generate a new Traversable that drops elements from this Traversable until the predicate holds
|
StreamTSeq<T> |
dropWhile(java.util.function.Predicate<? super T> p)
Generate a new Traversable that drops elements from this Traversable as long as the predicate holds
|
<R> StreamT<R> |
empty() |
static <T> StreamTSeq<T> |
emptyStream() |
boolean |
equals(java.lang.Object o) |
StreamTSeq<T> |
filter(java.util.function.Predicate<? super T> test)
Filter the wrapped Stream
|
<B> StreamTSeq<B> |
flatMap(java.util.function.Function<? super T,? extends java.util.stream.Stream<? extends B>> f) |
<B> StreamTSeq<B> |
flatMapT(java.util.function.Function<? super T,StreamTSeq<? extends B>> f)
Flat Map the wrapped Stream
|
static <A> StreamTSeq<A> |
fromAnyM(AnyMSeq<A> anyM)
|
<K> StreamTSeq<org.jooq.lambda.tuple.Tuple2<K,org.jooq.lambda.Seq<T>>> |
grouped(java.util.function.Function<? super T,? extends K> classifier)
Group this Traversable by the provided classifying function and collected by the provided Collector
|
<K,A,D> StreamTSeq<org.jooq.lambda.tuple.Tuple2<K,D>> |
grouped(java.util.function.Function<? super T,? extends K> classifier,
java.util.stream.Collector<? super T,A,D> downstream)
Group this Traversable by the provided classifying function and collected by the provided Collector
|
StreamTSeq<ListX<T>> |
grouped(int groupSize)
Group elements in a Stream
|
<C extends java.util.Collection<? super T>> |
grouped(int size,
java.util.function.Supplier<C> supplier)
Batch elements in a Stream by size into a collection created by the
supplied factory
|
StreamTSeq<ListX<T>> |
groupedStatefullyUntil(java.util.function.BiPredicate<ListX<? super T>,? super T> predicate)
Create Travesable of Lists where
each List is populated while the supplied bipredicate holds.
|
StreamTSeq<ListX<T>> |
groupedUntil(java.util.function.Predicate<? super T> predicate)
Create a Traversable batched by List, where each batch is populated until
the predicate holds
|
<C extends java.util.Collection<? super T>> |
groupedUntil(java.util.function.Predicate<? super T> predicate,
java.util.function.Supplier<C> factory)
Create a ReactiveSeq batched by a Collection, where each batch is populated
until the predicate holds
|
StreamTSeq<ListX<T>> |
groupedWhile(java.util.function.Predicate<? super T> predicate)
Create a Traversable batched by List, where each batch is populated while
the predicate holds
|
<C extends java.util.Collection<? super T>> |
groupedWhile(java.util.function.Predicate<? super T> predicate,
java.util.function.Supplier<C> factory)
Create a SequenceM batched by a Collection, where each batch is populated
while the predicate holds
|
int |
hashCode() |
StreamTSeq<T> |
intersperse(T value)
Returns a stream with a given value interspersed between any two values
of this stream.
|
boolean |
isSeqPresent() |
java.util.Iterator<T> |
iterator() |
static <U,R> java.util.function.Function<StreamTSeq<U>,StreamTSeq<R>> |
lift(java.util.function.Function<? super U,? extends R> fn)
Lift a function into one that accepts and returns an StreamT
This allows multiple monad types to add functionality to existing functions and methods
e.g.
|
StreamTSeq<T> |
limit(long num)
assertThat(ReactiveSeq.of(4,3,6,7).limit(2).toList(),equalTo(Arrays.asList(4,3)); |
StreamTSeq<T> |
limitLast(int num)
Limit results to the last x elements in a SequenceM
|
StreamTSeq<T> |
limitUntil(java.util.function.Predicate<? super T> p)
Take elements from the Stream until the predicate returns true, after
which all elements are excluded.
|
StreamTSeq<T> |
limitWhile(java.util.function.Predicate<? super T> p)
Take elements from the Stream while the predicate holds, once the
predicate returns false all subsequent elements are excluded
|
<B> StreamTSeq<B> |
map(java.util.function.Function<? super T,? extends B> f)
Map the wrapped Stream
|
AnyM<? extends CyclopsCollectable<T>> |
nestedCollectables() |
AnyM<? extends IterableFoldable<T>> |
nestedFoldables() |
static <A> StreamTSeq<A> |
of(AnyMSeq<? extends java.util.stream.Stream<A>> monads)
Create a StreamT from an AnyM that wraps a monad containing a Stream
|
static <A> StreamTSeq<A> |
of(java.util.stream.Stream<A> monads) |
StreamTSeq<T> |
onEmpty(T value)
If this Container instance is empty, create a new instance containing the provided value
|
StreamTSeq<T> |
onEmptyGet(java.util.function.Supplier<? extends T> supplier)
If this Container instance is empty, create a new instance containing the value returned from the provided Supplier
|
<X extends java.lang.Throwable> |
onEmptyThrow(java.util.function.Supplier<? extends X> supplier)
If this container instance is empty, throw the exception returned by the provided Supplier
|
StreamTSeq<T> |
peek(java.util.function.Consumer<? super T> peek)
Peek at the current value of the Stream
|
StreamTSeq<T> |
reverse()
Potentially efficient Stream reversal.
|
StreamTSeq<T> |
scanLeft(Monoid<T> monoid)
Scan left using supplied Monoid
|
<U> StreamTSeq<U> |
scanLeft(U seed,
java.util.function.BiFunction<? super U,? super T,? extends U> function)
Scan left
|
StreamTSeq<T> |
scanRight(Monoid<T> monoid)
Scan right
|
<U> StreamTSeq<U> |
scanRight(U identity,
java.util.function.BiFunction<? super T,? super U,? extends U> combiner)
Scan right
|
StreamTSeq<T> |
shuffle() |
StreamTSeq<T> |
shuffle(java.util.Random random) |
StreamTSeq<T> |
skip(long num)
assertThat(ReactiveSeq.of(4,3,6,7).skip(2).toList(),equalTo(Arrays.asList(6,7))); |
StreamTSeq<T> |
skipLast(int num)
assertThat(ReactiveSeq.of(1,2,3,4,5) .skipLast(2)
.collect(Collectors.toList()),equalTo(Arrays.asList(1,2,3)));
|
StreamTSeq<T> |
skipUntil(java.util.function.Predicate<? super T> p)
Drop elements from the Stream until the predicate returns true, after
which all elements are included
|
StreamTSeq<T> |
skipWhile(java.util.function.Predicate<? super T> p)
SkipWhile drops elements from the Stream while the predicate holds, once
the predicte returns true all subsequent elements are included *
|
StreamTSeq<T> |
slice(long from,
long to) |
StreamTSeq<ListX<T>> |
sliding(int windowSize)
Create a sliding view over this Sequence
|
StreamTSeq<ListX<T>> |
sliding(int windowSize,
int increment)
Create a sliding view over this Sequence
|
StreamTSeq<T> |
sorted()
assertThat(ReactiveSeq.of(4,3,6,7)).sorted().toList(),equalTo(Arrays.asList(3,4,6,7))); |
StreamTSeq<T> |
sorted(java.util.Comparator<? super T> c)
assertThat(ReactiveSeq.of(4,3,6,7).sorted((a,b) -> b-a).toList(),equalTo(Arrays.asList(7,6,4,3)));
|
<U extends java.lang.Comparable<? super U>> |
sorted(java.util.function.Function<? super T,? extends U> function) |
ReactiveSeq<T> |
stream() |
StreamTSeq<T> |
takeRight(int num)
Generate a new Traversable that takes the specified number elements from the end of this Traversable
|
StreamTSeq<T> |
takeUntil(java.util.function.Predicate<? super T> p)
Generate a new Traversable that takes elements from this Traversable until the predicate holds
|
StreamTSeq<T> |
takeWhile(java.util.function.Predicate<? super T> p)
Generate a new Traversable that takes elements from this Traversable as long as the predicate holds
|
java.lang.String |
toString() |
AnyMSeq<? extends Traversable<T>> |
transformerStream() |
<T> StreamTSeq<T> |
unit(T unit) |
<T> StreamTSeq<T> |
unitAnyM(AnyM<Traversable<T>> traversable) |
<R> StreamTSeq<R> |
unitIterator(java.util.Iterator<R> it) |
AnyMSeq<ReactiveSeq<T>> |
unwrap() |
<U,R> StreamTSeq<R> |
zip(java.lang.Iterable<? extends U> other,
java.util.function.BiFunction<? super T,? super U,? extends R> zipper)
Zip (combine) this Zippable with the supplied Iterable using the supplied combining function
|
<U> StreamTSeq<org.jooq.lambda.tuple.Tuple2<T,U>> |
zip(java.util.stream.Stream<? extends U> other)
Zip 2 streams into one
|
<S,U> StreamTSeq<org.jooq.lambda.tuple.Tuple3<T,S,U>> |
zip3(java.util.stream.Stream<? extends S> second,
java.util.stream.Stream<? extends U> third)
zip 3 Streams into one
|
<T2,T3,T4> StreamTSeq<org.jooq.lambda.tuple.Tuple4<T,T2,T3,T4>> |
zip4(java.util.stream.Stream<? extends T2> second,
java.util.stream.Stream<? extends T3> third,
java.util.stream.Stream<? extends T4> fourth)
zip 4 Streams into 1
|
StreamTSeq<org.jooq.lambda.tuple.Tuple2<T,java.lang.Long>> |
zipWithIndex()
Add an index to the current Stream
|
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
bind, cast, filterNot, fromAnyM, fromAnyMSeq, fromAnyMValue, fromFuture, fromIterable, fromIterableValue, fromOptional, fromPublisher, fromStream, fromValue, notNull, of, ofType, patternMatch, trampoline, zip, zip, zip, zip
futureOperations, lazyOperations, subscribe
seq, toCompletableFuture, toDequeX, toEvalAlways, toEvalLater, toEvalNow, toFutureStream, toFutureStream, toFutureW, toIor, toIorSecondary, toListX, toMapX, toMaybe, toOptional, toPBagX, toPMapX, toPOrderedSetX, toPQueueX, toPSetX, toPStackX, toPVectorX, toQueueX, toSetX, toSimpleReact, toSimpleReact, toSortedSetX, toStreamable, toTry, toValue, toValueMap, toValueSet, toXor, toXorSecondary
drop, take, traversable
fixedDelay, onePer, xPer
futureStream, getStreamable, isEmpty, jdkStream, reactiveSeq, reveresedJDKStream, reveresedStream
endsWith, endsWithIterable, findFirst, firstValue, foldRight, foldRight, foldRight, foldRightMapToType, get, groupBy, headAndTail, join, join, join, mapReduce, mapReduce, print, print, printErr, printOut, reduce, reduce, reduce, reduce, reduce, reduce, schedule, scheduleFixedDelay, scheduleFixedRate, single, single, singleOptional, startsWith, startsWithIterable, toConcurrentLazyCollection, toConcurrentLazyStreamable, toLazyCollection, validate, visit
allMatch, anyMatch, collect, collect, listT, noneMatch, setT, streamableT, streamT, toListOfLists, toNestedListX, toNestedSetX, toSetOfSets
public boolean isSeqPresent()
isSeqPresent
in interface TransformerSeq<T>
public AnyMSeq<ReactiveSeq<T>> unwrap()
public StreamTSeq<T> peek(java.util.function.Consumer<? super T> peek)
StreamT.fromIterable(ListX.of(Stream.of(10))
.peek(System.out::println);
//prints 10
public StreamTSeq<T> filter(java.util.function.Predicate<? super T> test)
StreamT.fromIterable(ListX.of(Stream.of(10,11))
.filter(t->t!=10);
//StreamT<[11]>>
filter
in interface StreamT<T>
filter
in interface Filterable<T>
filter
in interface FilterableFunctor<T>
test
- Predicate to filter the wrapped Streampublic <B> StreamTSeq<B> map(java.util.function.Function<? super T,? extends B> f)
StreamT.of(AnyM.fromStream(Arrays.asStream(10))
.map(t->t=t+1);
//StreamT<AnyM<Stream<Stream[11]>>>
public <B> StreamTSeq<B> flatMapT(java.util.function.Function<? super T,StreamTSeq<? extends B>> f)
StreamT.of(AnyM.fromStream(Arrays.asStream(10))
.flatMap(t->Stream.empty();
//StreamT<AnyM<Stream<Stream.empty>>>
f
- FlatMap functionpublic <B> StreamTSeq<B> flatMap(java.util.function.Function<? super T,? extends java.util.stream.Stream<? extends B>> f)
public static <U,R> java.util.function.Function<StreamTSeq<U>,StreamTSeq<R>> lift(java.util.function.Function<? super U,? extends R> fn)
Function<Integer,Integer> add2 = i -> i+2;
Function<StreamT<Integer>, StreamT<Integer>> optTAdd2 = StreamT.lift(add2);
Stream<Integer> nums = Stream.of(1,2);
AnyM<Stream<Integer>> stream = AnyM.fromOptional(Optional.of(nums));
List<Integer> results = optTAdd2.apply(StreamT.of(stream))
.unwrap()
.<Optional<Stream<Integer>>>unwrap()
.get()
.collect(Collectors.toList());
//Stream.of(3,4);
public static <A> StreamTSeq<A> fromAnyM(AnyMSeq<A> anyM)
anyM
- AnyM that doesn't contain a monad wrapping an Streampublic static <A> StreamTSeq<A> of(AnyMSeq<? extends java.util.stream.Stream<A>> monads)
monads
- public static <A> StreamTSeq<A> of(java.util.stream.Stream<A> monads)
public java.lang.String toString()
toString
in class java.lang.Object
public <T> StreamTSeq<T> unit(T unit)
public ReactiveSeq<T> stream()
stream
in interface FoldableTransformerSeq<T>
stream
in interface TransformerSeq<T>
stream
in interface NestedFoldable<T>
stream
in interface Sequential<T>
stream
in interface ConvertableSequence<T>
stream
in interface ToStream<T>
stream
in interface Traversable<T>
public java.util.Iterator<T> iterator()
public <R> StreamTSeq<R> unitIterator(java.util.Iterator<R> it)
unitIterator
in interface StreamT<T>
public AnyM<? extends IterableFoldable<T>> nestedFoldables()
nestedFoldables
in interface NestedFoldable<T>
public AnyM<? extends CyclopsCollectable<T>> nestedCollectables()
nestedCollectables
in interface NestedCollectable<T>
public <T> StreamTSeq<T> unitAnyM(AnyM<Traversable<T>> traversable)
unitAnyM
in interface TransformerSeq<T>
public AnyMSeq<? extends Traversable<T>> transformerStream()
transformerStream
in interface TransformerSeq<T>
public static <T> StreamTSeq<T> emptyStream()
emptyStream
in interface StreamT<T>
public StreamTSeq<T> combine(java.util.function.BiPredicate<? super T,? super T> predicate, java.util.function.BinaryOperator<T> op)
Traversable
ReactiveSeq.of(1,1,2,3)
.combine((a, b)->a.equals(b),Semigroups.intSum)
.toListX()
//ListX(3,4)
combine
in interface StreamT<T>
combine
in interface TransformerSeq<T>
combine
in interface Traversable<T>
predicate
- Test to see if two neighbours should be joinedop
- Reducer to combine neighbourspublic StreamTSeq<T> cycle(int times)
Traversable
ReactiveSeq.of(1,2,2)
.cycle(3)
.collect(Collectors.toList());
//List[1,2,2,1,2,2,1,2,2]
cycle
in interface StreamT<T>
cycle
in interface TransformerSeq<T>
cycle
in interface Traversable<T>
times
- Times values should be repeated within a Streampublic StreamTSeq<T> cycle(Monoid<T> m, int times)
Traversable
List<Integer> list = ReactiveSeq.of(1,2,2))
.cycle(Reducers.toCountInt(),3)
.collect(Collectors.toList());
//List[3,3,3];
cycle
in interface StreamT<T>
cycle
in interface TransformerSeq<T>
cycle
in interface Traversable<T>
m
- Monoid to be used in reductiontimes
- Number of times value should be repeatedpublic StreamTSeq<T> cycleWhile(java.util.function.Predicate<? super T> predicate)
Traversable
MutableInt count = MutableInt.of(0);
ReactiveSeq.of(1, 2, 2).cycleWhile(next -> count++ < 6).collect(Collectors.toList());
// List(1,2,2,1,2,2)
cycleWhile
in interface StreamT<T>
cycleWhile
in interface TransformerSeq<T>
cycleWhile
in interface Traversable<T>
predicate
- repeat while truepublic StreamTSeq<T> cycleUntil(java.util.function.Predicate<? super T> predicate)
Traversable
MutableInt count =MutableInt.of(0);
ReactiveSeq.of(1,2,2)
.cycleUntil(next -> count.get()>6)
.peek(i-> count.mutate(i->i+1))
.collect(Collectors.toList());
//List[1,2,2,1,2,2,1]
cycleUntil
in interface StreamT<T>
cycleUntil
in interface TransformerSeq<T>
cycleUntil
in interface Traversable<T>
predicate
- repeat while truepublic <U,R> StreamTSeq<R> zip(java.lang.Iterable<? extends U> other, java.util.function.BiFunction<? super T,? super U,? extends R> zipper)
Zippable
public <U> StreamTSeq<org.jooq.lambda.tuple.Tuple2<T,U>> zip(java.util.stream.Stream<? extends U> other)
Traversable
List<Tuple2<Integer, String>> list = of(1, 2).zip(of("a", "b", "c", "d")).toList();
// [[1,"a"],[2,"b"]]
public <S,U> StreamTSeq<org.jooq.lambda.tuple.Tuple3<T,S,U>> zip3(java.util.stream.Stream<? extends S> second, java.util.stream.Stream<? extends U> third)
Traversable
List<Tuple3<Integer, Integer, Character>> list = of(1, 2, 3, 4, 5, 6).zip3(of(100, 200, 300, 400), of('a', 'b', 'c')).collect(Collectors.toList());
// [[1,100,'a'],[2,200,'b'],[3,300,'c']]
zip3
in interface StreamT<T>
zip3
in interface TransformerSeq<T>
zip3
in interface Traversable<T>
public <T2,T3,T4> StreamTSeq<org.jooq.lambda.tuple.Tuple4<T,T2,T3,T4>> zip4(java.util.stream.Stream<? extends T2> second, java.util.stream.Stream<? extends T3> third, java.util.stream.Stream<? extends T4> fourth)
Traversable
List<Tuple4<Integer, Integer, Character, String>> list = of(1, 2, 3, 4, 5, 6).zip4(of(100, 200, 300, 400), of('a', 'b', 'c'), of("hello", "world"))
.collect(Collectors.toList());
// [[1,100,'a',"hello"],[2,200,'b',"world"]]
zip4
in interface StreamT<T>
zip4
in interface TransformerSeq<T>
zip4
in interface Traversable<T>
public StreamTSeq<org.jooq.lambda.tuple.Tuple2<T,java.lang.Long>> zipWithIndex()
Traversable
assertEquals(asList(new Tuple2("a", 0L), new Tuple2("b", 1L)), of("a", "b").zipWithIndex().toList());
zipWithIndex
in interface StreamT<T>
zipWithIndex
in interface TransformerSeq<T>
zipWithIndex
in interface Traversable<T>
public StreamTSeq<ListX<T>> sliding(int windowSize)
Traversable
List<List<Integer>> list = ReactiveSeq.of(1, 2, 3, 4, 5, 6).sliding(2).collect(Collectors.toList());
assertThat(list.get(0), hasItems(1, 2));
assertThat(list.get(1), hasItems(2, 3));
sliding
in interface StreamT<T>
sliding
in interface TransformerSeq<T>
sliding
in interface Traversable<T>
windowSize
- Size of sliding windowpublic StreamTSeq<ListX<T>> sliding(int windowSize, int increment)
Traversable
List<List<Integer>> list = ReactiveSeq.of(1, 2, 3, 4, 5, 6).sliding(3, 2).collect(Collectors.toList());
assertThat(list.get(0), hasItems(1, 2, 3));
assertThat(list.get(1), hasItems(3, 4, 5));
sliding
in interface StreamT<T>
sliding
in interface TransformerSeq<T>
sliding
in interface Traversable<T>
windowSize
- number of elements in each batchincrement
- for each windowpublic <C extends java.util.Collection<? super T>> StreamTSeq<C> grouped(int size, java.util.function.Supplier<C> supplier)
Traversable
assertThat(ReactiveSeq.of(1,1,1,1,1,1)
.batchBySize(3,()->new TreeSet<>())
.toList()
.get(0)
.size(),is(1));
grouped
in interface StreamT<T>
grouped
in interface TransformerSeq<T>
grouped
in interface Traversable<T>
size
- batch sizesupplier
- Collection factorypublic StreamTSeq<ListX<T>> groupedUntil(java.util.function.Predicate<? super T> predicate)
Traversable
assertThat(ReactiveSeq.of(1,2,3,4,5,6)
.groupedUntil(i->i%3==0)
.toList()
.size(),equalTo(2));
groupedUntil
in interface StreamT<T>
groupedUntil
in interface TransformerSeq<T>
groupedUntil
in interface Traversable<T>
predicate
- Batch until predicate holds, then open next batchpublic StreamTSeq<ListX<T>> groupedStatefullyUntil(java.util.function.BiPredicate<ListX<? super T>,? super T> predicate)
Traversable
assertThat(ReactiveSeq.of(1,2,3,4,5,6)
.groupedStatefullyUntil((s,i)->s.contains(4) ? true : false)
.toList().size(),equalTo(5));
groupedStatefullyUntil
in interface StreamT<T>
groupedStatefullyUntil
in interface TransformerSeq<T>
groupedStatefullyUntil
in interface Traversable<T>
predicate
- Window while truepublic StreamTSeq<ListX<T>> groupedWhile(java.util.function.Predicate<? super T> predicate)
Traversable
assertThat(ReactiveSeq.of(1,2,3,4,5,6)
.groupedWhile(i->i%3!=0)
.toList().size(),equalTo(2));
groupedWhile
in interface StreamT<T>
groupedWhile
in interface TransformerSeq<T>
groupedWhile
in interface Traversable<T>
predicate
- Batch while predicate holds, then open next batchpublic <C extends java.util.Collection<? super T>> StreamTSeq<C> groupedWhile(java.util.function.Predicate<? super T> predicate, java.util.function.Supplier<C> factory)
Traversable
assertThat(ReactiveSeq.of(1,2,3,4,5,6)
.batchWhile(i->i%3!=0)
.toList()
.size(),equalTo(2));
groupedWhile
in interface StreamT<T>
groupedWhile
in interface TransformerSeq<T>
groupedWhile
in interface Traversable<T>
predicate
- Batch while predicate holds, then open next batchfactory
- Collection factorypublic <C extends java.util.Collection<? super T>> StreamTSeq<C> groupedUntil(java.util.function.Predicate<? super T> predicate, java.util.function.Supplier<C> factory)
Traversable
ReactiveSeq.of(1,2,3,4,5,6)
.groupedUntil(i->i%3!=0)
.toList()
//2
groupedUntil
in interface StreamT<T>
groupedUntil
in interface TransformerSeq<T>
groupedUntil
in interface Traversable<T>
predicate
- Batch until predicate holds, then open next batchfactory
- Collection factorypublic StreamTSeq<ListX<T>> grouped(int groupSize)
Traversable
List<List<Integer>> list = ReactiveSeq.of(1, 2, 3, 4, 5, 6).grouped(3).collect(Collectors.toList());
assertThat(list.get(0), hasItems(1, 2, 3));
assertThat(list.get(1), hasItems(4, 5, 6));
grouped
in interface StreamT<T>
grouped
in interface TransformerSeq<T>
grouped
in interface Traversable<T>
groupSize
- Size of each Grouppublic <K,A,D> StreamTSeq<org.jooq.lambda.tuple.Tuple2<K,D>> grouped(java.util.function.Function<? super T,? extends K> classifier, java.util.stream.Collector<? super T,A,D> downstream)
Traversable
grouped
in interface StreamT<T>
grouped
in interface TransformerSeq<T>
grouped
in interface Traversable<T>
classifier
- Grouping functiondownstream
- Collector to create the grouping collectionpublic <K> StreamTSeq<org.jooq.lambda.tuple.Tuple2<K,org.jooq.lambda.Seq<T>>> grouped(java.util.function.Function<? super T,? extends K> classifier)
Traversable
grouped
in interface StreamT<T>
grouped
in interface TransformerSeq<T>
grouped
in interface Traversable<T>
classifier
- Grouping functionpublic StreamTSeq<T> distinct()
distinct
in interface StreamT<T>
distinct
in interface TransformerSeq<T>
distinct
in interface Traversable<T>
public StreamTSeq<T> scanLeft(Monoid<T> monoid)
Traversable
assertEquals(asList("", "a", "ab", "abc"),ReactiveSeq.of("a", "b", "c")
.scanLeft(Reducers.toString("")).toList());
scanLeft
in interface StreamT<T>
scanLeft
in interface TransformerSeq<T>
scanLeft
in interface Traversable<T>
public <U> StreamTSeq<U> scanLeft(U seed, java.util.function.BiFunction<? super U,? super T,? extends U> function)
Traversable
assertThat(of("a", "b", "c").scanLeft("", String::concat).toList().size(),
is(4));
scanLeft
in interface StreamT<T>
scanLeft
in interface TransformerSeq<T>
scanLeft
in interface Traversable<T>
public StreamTSeq<T> scanRight(Monoid<T> monoid)
Traversable
assertThat(of("a", "b", "c").scanRight(Monoid.of("", String::concat)).toList().size(),
is(asList("", "c", "bc", "abc").size()));
scanRight
in interface StreamT<T>
scanRight
in interface TransformerSeq<T>
scanRight
in interface Traversable<T>
public <U> StreamTSeq<U> scanRight(U identity, java.util.function.BiFunction<? super T,? super U,? extends U> combiner)
Traversable
assertThat(of("a", "ab", "abc").map(str->str.length()).scanRight(0, (t, u) -> u + t).toList().size(),
is(asList(0, 3, 5, 6).size()));
scanRight
in interface StreamT<T>
scanRight
in interface TransformerSeq<T>
scanRight
in interface Traversable<T>
public StreamTSeq<T> sorted()
Traversable
assertThat(ReactiveSeq.of(4,3,6,7)).sorted().toList(),equalTo(Arrays.asList(3,4,6,7)));
sorted
in interface StreamT<T>
sorted
in interface TransformerSeq<T>
sorted
in interface Traversable<T>
public StreamTSeq<T> sorted(java.util.Comparator<? super T> c)
Traversable
assertThat(ReactiveSeq.of(4,3,6,7).sorted((a,b) -> b-a).toList(),equalTo(Arrays.asList(7,6,4,3)));
sorted
in interface StreamT<T>
sorted
in interface TransformerSeq<T>
sorted
in interface Traversable<T>
c
- Compartor to sort withpublic StreamTSeq<T> takeWhile(java.util.function.Predicate<? super T> p)
Traversable
ListX.of(1,2,3).takeWhile(i<3);
//[1,2]
takeWhile
in interface StreamT<T>
takeWhile
in interface TransformerSeq<T>
takeWhile
in interface Traversable<T>
p
- Predicate to determine when values should be takenpublic StreamTSeq<T> dropWhile(java.util.function.Predicate<? super T> p)
Traversable
ListX.of(1,2,3).dropWhile(i<3);
//[3]
dropWhile
in interface StreamT<T>
dropWhile
in interface TransformerSeq<T>
dropWhile
in interface Traversable<T>
p
- Predicate to determine when values should be droppedpublic StreamTSeq<T> takeUntil(java.util.function.Predicate<? super T> p)
Traversable
ListX.of(1,2,3).takeUntil(i<2);
//[1,2]
takeUntil
in interface StreamT<T>
takeUntil
in interface TransformerSeq<T>
takeUntil
in interface Traversable<T>
p
- Predicate to determine when values should be taken untilpublic StreamTSeq<T> dropUntil(java.util.function.Predicate<? super T> p)
Traversable
ListX.of(1,2,3).dropUntil(i>2);
//[3]
dropUntil
in interface StreamT<T>
dropUntil
in interface TransformerSeq<T>
dropUntil
in interface Traversable<T>
p
- Predicate to determine when values should be droppedpublic StreamTSeq<T> dropRight(int num)
Traversable
ListX.of(1,2,3).dropRight(2);
//[1]
dropRight
in interface StreamT<T>
dropRight
in interface TransformerSeq<T>
dropRight
in interface Traversable<T>
num
- Drop this number of elements from the end of this Traversablepublic StreamTSeq<T> takeRight(int num)
Traversable
ListX.of(1,2,3).takeRight(2);
//[2,3]
takeRight
in interface StreamT<T>
takeRight
in interface TransformerSeq<T>
takeRight
in interface Traversable<T>
num
- Take this number of elements from the end of this Traversablepublic StreamTSeq<T> skip(long num)
Traversable
assertThat(ReactiveSeq.of(4,3,6,7).skip(2).toList(),equalTo(Arrays.asList(6,7)));
skip
in interface StreamT<T>
skip
in interface TransformerSeq<T>
skip
in interface Traversable<T>
num
- Number of elemenets to skippublic StreamTSeq<T> skipWhile(java.util.function.Predicate<? super T> p)
Traversable
assertThat(ReactiveSeq.of(4,3,6,7).sorted().skipWhile(i->i<6).toList(),equalTo(Arrays.asList(6,7)));
skipWhile
in interface StreamT<T>
skipWhile
in interface TransformerSeq<T>
skipWhile
in interface Traversable<T>
p
- Predicate to skip while truepublic StreamTSeq<T> skipUntil(java.util.function.Predicate<? super T> p)
Traversable
assertThat(ReactiveSeq.of(4,3,6,7).skipUntil(i->i==6).toList(),equalTo(Arrays.asList(6,7)));
skipUntil
in interface StreamT<T>
skipUntil
in interface TransformerSeq<T>
skipUntil
in interface Traversable<T>
p
- Predicate to skip until truepublic StreamTSeq<T> limit(long num)
Traversable
assertThat(ReactiveSeq.of(4,3,6,7).limit(2).toList(),equalTo(Arrays.asList(4,3));
limit
in interface StreamT<T>
limit
in interface TransformerSeq<T>
limit
in interface Traversable<T>
num
- Limit element size to numpublic StreamTSeq<T> limitWhile(java.util.function.Predicate<? super T> p)
Traversable
assertThat(ReactiveSeq.of(4,3,6,7).sorted().limitWhile(i->i<6).toList(),equalTo(Arrays.asList(3,4)));
limitWhile
in interface StreamT<T>
limitWhile
in interface TransformerSeq<T>
limitWhile
in interface Traversable<T>
p
- Limit while predicate is truepublic StreamTSeq<T> limitUntil(java.util.function.Predicate<? super T> p)
Traversable
assertThat(ReactiveSeq.of(4,3,6,7).limitUntil(i->i==6).toList(),equalTo(Arrays.asList(4,3)));
limitUntil
in interface StreamT<T>
limitUntil
in interface TransformerSeq<T>
limitUntil
in interface Traversable<T>
p
- Limit until predicate is truepublic StreamTSeq<T> intersperse(T value)
Traversable
intersperse
in interface StreamT<T>
intersperse
in interface TransformerSeq<T>
intersperse
in interface Traversable<T>
public StreamTSeq<T> reverse()
Traversable
assertThat( of(1, 2, 3).reverse().toList(),
equalTo(asList(3, 2, 1)));
reverse
in interface StreamT<T>
reverse
in interface TransformerSeq<T>
reverse
in interface Traversable<T>
public StreamTSeq<T> shuffle()
shuffle
in interface StreamT<T>
shuffle
in interface TransformerSeq<T>
shuffle
in interface Traversable<T>
public StreamTSeq<T> skipLast(int num)
Traversable
skipLast
in interface StreamT<T>
skipLast
in interface TransformerSeq<T>
skipLast
in interface Traversable<T>
public StreamTSeq<T> limitLast(int num)
Traversable
assertThat(ReactiveSeq.of(1,2,3,4,5)
.limitLast(2)
.collect(Collectors.toList()),equalTo(Arrays.asList(4,5)));
limitLast
in interface StreamT<T>
limitLast
in interface TransformerSeq<T>
limitLast
in interface Traversable<T>
num
- of elements to return (last elements)public StreamTSeq<T> onEmpty(T value)
OnEmpty
public StreamTSeq<T> onEmptyGet(java.util.function.Supplier<? extends T> supplier)
OnEmpty
onEmptyGet
in interface StreamT<T>
onEmptyGet
in interface TransformerSeq<T>
onEmptyGet
in interface OnEmpty<T>
onEmptyGet
in interface Traversable<T>
supplier
- to determine new value for containerpublic <X extends java.lang.Throwable> StreamTSeq<T> onEmptyThrow(java.util.function.Supplier<? extends X> supplier)
OnEmpty
onEmptyThrow
in interface StreamT<T>
onEmptyThrow
in interface TransformerSeq<T>
onEmptyThrow
in interface OnEmpty<T>
onEmptyThrow
in interface Traversable<T>
supplier
- to create exception frompublic StreamTSeq<T> shuffle(java.util.Random random)
shuffle
in interface StreamT<T>
shuffle
in interface TransformerSeq<T>
shuffle
in interface Traversable<T>
public StreamTSeq<T> slice(long from, long to)
slice
in interface StreamT<T>
slice
in interface TransformerSeq<T>
slice
in interface Traversable<T>
public <U extends java.lang.Comparable<? super U>> StreamTSeq<T> sorted(java.util.function.Function<? super T,? extends U> function)
sorted
in interface StreamT<T>
sorted
in interface TransformerSeq<T>
sorted
in interface Traversable<T>
public int hashCode()
hashCode
in class java.lang.Object
public boolean equals(java.lang.Object o)
equals
in class java.lang.Object