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- All Known Implementing Classes:
SeqImpl,WindowImpl
public interface Collectable<T>A common super type for types likeSeqorWindowdelegating common aggregation functions tocollect(Collector)
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Method Summary
All Methods Instance Methods Abstract Methods Default Methods Modifier and Type Method Description booleanallMatch(java.util.function.Predicate<? super T> predicate)Whether all elements in the collectable match a given predicate.booleananyMatch(java.util.function.Predicate<? super T> predicate)Whether any element in the collectable matches a given predicate.java.util.Optional<T>avg()Get the average of the elements in this collectable.<U> java.util.Optional<U>avg(java.util.function.Function<? super T,? extends U> function)Get the average of the elements in this collectable.doubleavgDouble(java.util.function.ToDoubleFunction<? super T> function)Get the average of the elements in this collectable asdouble.doubleavgInt(java.util.function.ToIntFunction<? super T> function)Get the average of the elements in this collectable asint.doubleavgLong(java.util.function.ToLongFunction<? super T> function)Get the average of the elements in this collectable aslong.java.util.Optional<T>bitAnd()Collect all bits in this stream into a single value by applying bitwise and.<U> java.util.Optional<U>bitAnd(java.util.function.Function<? super T,? extends U> function)Collect all bits in this stream into a single value by applying bitwise and.intbitAndInt(java.util.function.ToIntFunction<? super T> function)Collect all bits in this stream into a single value by applying bitwise and.longbitAndLong(java.util.function.ToLongFunction<? super T> function)Collect all bits in this stream into a single value by applying bitwise and.java.util.Optional<T>bitOr()Collect all bits in this stream into a single value by applying bitwise or.<U> java.util.Optional<U>bitOr(java.util.function.Function<? super T,? extends U> function)Collect all bits in this stream into a single value by applying bitwise or.intbitOrInt(java.util.function.ToIntFunction<? super T> function)Collect all bits in this stream into a single value by applying bitwise or.longbitOrLong(java.util.function.ToLongFunction<? super T> function)Collect all bits in this stream into a single value by applying bitwise or.<R,A>
Rcollect(java.util.stream.Collector<? super T,A,R> collector)Collect this collectable.default <R1,R2,A1,A2>
Tuple2<R1,R2>collect(java.util.stream.Collector<? super T,A1,R1> collector1, java.util.stream.Collector<? super T,A2,R2> collector2)Collect this collectable into 2Collectors.default <R1,R2,R3,A1,A2,A3>
Tuple3<R1,R2,R3>collect(java.util.stream.Collector<? super T,A1,R1> collector1, java.util.stream.Collector<? super T,A2,R2> collector2, java.util.stream.Collector<? super T,A3,R3> collector3)Collect this collectable into 3Collectors.default <R1,R2,R3,R4,A1,A2,A3,A4>
Tuple4<R1,R2,R3,R4>collect(java.util.stream.Collector<? super T,A1,R1> collector1, java.util.stream.Collector<? super T,A2,R2> collector2, java.util.stream.Collector<? super T,A3,R3> collector3, java.util.stream.Collector<? super T,A4,R4> collector4)Collect this collectable into 4Collectors.default <R1,R2,R3,R4,R5,A1,A2,A3,A4,A5>
Tuple5<R1,R2,R3,R4,R5>collect(java.util.stream.Collector<? super T,A1,R1> collector1, java.util.stream.Collector<? super T,A2,R2> collector2, java.util.stream.Collector<? super T,A3,R3> collector3, java.util.stream.Collector<? super T,A4,R4> collector4, java.util.stream.Collector<? super T,A5,R5> collector5)Collect this collectable into 5Collectors.default <R1,R2,R3,R4,R5,R6,A1,A2,A3,A4,A5,A6>
Tuple6<R1,R2,R3,R4,R5,R6>collect(java.util.stream.Collector<? super T,A1,R1> collector1, java.util.stream.Collector<? super T,A2,R2> collector2, java.util.stream.Collector<? super T,A3,R3> collector3, java.util.stream.Collector<? super T,A4,R4> collector4, java.util.stream.Collector<? super T,A5,R5> collector5, java.util.stream.Collector<? super T,A6,R6> collector6)Collect this collectable into 6Collectors.default <R1,R2,R3,R4,R5,R6,R7,A1,A2,A3,A4,A5,A6,A7>
Tuple7<R1,R2,R3,R4,R5,R6,R7>collect(java.util.stream.Collector<? super T,A1,R1> collector1, java.util.stream.Collector<? super T,A2,R2> collector2, java.util.stream.Collector<? super T,A3,R3> collector3, java.util.stream.Collector<? super T,A4,R4> collector4, java.util.stream.Collector<? super T,A5,R5> collector5, java.util.stream.Collector<? super T,A6,R6> collector6, java.util.stream.Collector<? super T,A7,R7> collector7)Collect this collectable into 7Collectors.default <R1,R2,R3,R4,R5,R6,R7,R8,A1,A2,A3,A4,A5,A6,A7,A8>
Tuple8<R1,R2,R3,R4,R5,R6,R7,R8>collect(java.util.stream.Collector<? super T,A1,R1> collector1, java.util.stream.Collector<? super T,A2,R2> collector2, java.util.stream.Collector<? super T,A3,R3> collector3, java.util.stream.Collector<? super T,A4,R4> collector4, java.util.stream.Collector<? super T,A5,R5> collector5, java.util.stream.Collector<? super T,A6,R6> collector6, java.util.stream.Collector<? super T,A7,R7> collector7, java.util.stream.Collector<? super T,A8,R8> collector8)Collect this collectable into 8Collectors.default <R1,R2,R3,R4,R5,R6,R7,R8,R9,A1,A2,A3,A4,A5,A6,A7,A8,A9>
Tuple9<R1,R2,R3,R4,R5,R6,R7,R8,R9>collect(java.util.stream.Collector<? super T,A1,R1> collector1, java.util.stream.Collector<? super T,A2,R2> collector2, java.util.stream.Collector<? super T,A3,R3> collector3, java.util.stream.Collector<? super T,A4,R4> collector4, java.util.stream.Collector<? super T,A5,R5> collector5, java.util.stream.Collector<? super T,A6,R6> collector6, java.util.stream.Collector<? super T,A7,R7> collector7, java.util.stream.Collector<? super T,A8,R8> collector8, java.util.stream.Collector<? super T,A9,R9> collector9)Collect this collectable into 9Collectors.default <R1,R2,R3,R4,R5,R6,R7,R8,R9,R10,A1,A2,A3,A4,A5,A6,A7,A8,A9,A10>
Tuple10<R1,R2,R3,R4,R5,R6,R7,R8,R9,R10>collect(java.util.stream.Collector<? super T,A1,R1> collector1, java.util.stream.Collector<? super T,A2,R2> collector2, java.util.stream.Collector<? super T,A3,R3> collector3, java.util.stream.Collector<? super T,A4,R4> collector4, java.util.stream.Collector<? super T,A5,R5> collector5, java.util.stream.Collector<? super T,A6,R6> collector6, java.util.stream.Collector<? super T,A7,R7> collector7, java.util.stream.Collector<? super T,A8,R8> collector8, java.util.stream.Collector<? super T,A9,R9> collector9, java.util.stream.Collector<? super T,A10,R10> collector10)Collect this collectable into 10Collectors.default <R1,R2,R3,R4,R5,R6,R7,R8,R9,R10,R11,A1,A2,A3,A4,A5,A6,A7,A8,A9,A10,A11>
Tuple11<R1,R2,R3,R4,R5,R6,R7,R8,R9,R10,R11>collect(java.util.stream.Collector<? super T,A1,R1> collector1, java.util.stream.Collector<? super T,A2,R2> collector2, java.util.stream.Collector<? super T,A3,R3> collector3, java.util.stream.Collector<? super T,A4,R4> collector4, java.util.stream.Collector<? super T,A5,R5> collector5, java.util.stream.Collector<? super T,A6,R6> collector6, java.util.stream.Collector<? super T,A7,R7> collector7, java.util.stream.Collector<? super T,A8,R8> collector8, java.util.stream.Collector<? super T,A9,R9> collector9, java.util.stream.Collector<? super T,A10,R10> collector10, java.util.stream.Collector<? super T,A11,R11> collector11)Collect this collectable into 11Collectors.default <R1,R2,R3,R4,R5,R6,R7,R8,R9,R10,R11,R12,A1,A2,A3,A4,A5,A6,A7,A8,A9,A10,A11,A12>
Tuple12<R1,R2,R3,R4,R5,R6,R7,R8,R9,R10,R11,R12>collect(java.util.stream.Collector<? super T,A1,R1> collector1, java.util.stream.Collector<? super T,A2,R2> collector2, java.util.stream.Collector<? super T,A3,R3> collector3, java.util.stream.Collector<? super T,A4,R4> collector4, java.util.stream.Collector<? super T,A5,R5> collector5, java.util.stream.Collector<? super T,A6,R6> collector6, java.util.stream.Collector<? super T,A7,R7> collector7, java.util.stream.Collector<? super T,A8,R8> collector8, java.util.stream.Collector<? super T,A9,R9> collector9, java.util.stream.Collector<? super T,A10,R10> collector10, java.util.stream.Collector<? super T,A11,R11> collector11, java.util.stream.Collector<? super T,A12,R12> collector12)Collect this collectable into 12Collectors.default <R1,R2,R3,R4,R5,R6,R7,R8,R9,R10,R11,R12,R13,A1,A2,A3,A4,A5,A6,A7,A8,A9,A10,A11,A12,A13>
Tuple13<R1,R2,R3,R4,R5,R6,R7,R8,R9,R10,R11,R12,R13>collect(java.util.stream.Collector<? super T,A1,R1> collector1, java.util.stream.Collector<? super T,A2,R2> collector2, java.util.stream.Collector<? super T,A3,R3> collector3, java.util.stream.Collector<? super T,A4,R4> collector4, java.util.stream.Collector<? super T,A5,R5> collector5, java.util.stream.Collector<? super T,A6,R6> collector6, java.util.stream.Collector<? super T,A7,R7> collector7, java.util.stream.Collector<? super T,A8,R8> collector8, java.util.stream.Collector<? super T,A9,R9> collector9, java.util.stream.Collector<? super T,A10,R10> collector10, java.util.stream.Collector<? super T,A11,R11> collector11, java.util.stream.Collector<? super T,A12,R12> collector12, java.util.stream.Collector<? super T,A13,R13> collector13)Collect this collectable into 13Collectors.default <R1,R2,R3,R4,R5,R6,R7,R8,R9,R10,R11,R12,R13,R14,A1,A2,A3,A4,A5,A6,A7,A8,A9,A10,A11,A12,A13,A14>
Tuple14<R1,R2,R3,R4,R5,R6,R7,R8,R9,R10,R11,R12,R13,R14>collect(java.util.stream.Collector<? super T,A1,R1> collector1, java.util.stream.Collector<? super T,A2,R2> collector2, java.util.stream.Collector<? super T,A3,R3> collector3, java.util.stream.Collector<? super T,A4,R4> collector4, java.util.stream.Collector<? super T,A5,R5> collector5, java.util.stream.Collector<? super T,A6,R6> collector6, java.util.stream.Collector<? super T,A7,R7> collector7, java.util.stream.Collector<? super T,A8,R8> collector8, java.util.stream.Collector<? super T,A9,R9> collector9, java.util.stream.Collector<? super T,A10,R10> collector10, java.util.stream.Collector<? super T,A11,R11> collector11, java.util.stream.Collector<? super T,A12,R12> collector12, java.util.stream.Collector<? super T,A13,R13> collector13, java.util.stream.Collector<? super T,A14,R14> collector14)Collect this collectable into 14Collectors.default <R1,R2,R3,R4,R5,R6,R7,R8,R9,R10,R11,R12,R13,R14,R15,A1,A2,A3,A4,A5,A6,A7,A8,A9,A10,A11,A12,A13,A14,A15>
Tuple15<R1,R2,R3,R4,R5,R6,R7,R8,R9,R10,R11,R12,R13,R14,R15>collect(java.util.stream.Collector<? super T,A1,R1> collector1, java.util.stream.Collector<? super T,A2,R2> collector2, java.util.stream.Collector<? super T,A3,R3> collector3, java.util.stream.Collector<? super T,A4,R4> collector4, java.util.stream.Collector<? super T,A5,R5> collector5, java.util.stream.Collector<? super T,A6,R6> collector6, java.util.stream.Collector<? super T,A7,R7> collector7, java.util.stream.Collector<? super T,A8,R8> collector8, java.util.stream.Collector<? super T,A9,R9> collector9, java.util.stream.Collector<? super T,A10,R10> collector10, java.util.stream.Collector<? super T,A11,R11> collector11, java.util.stream.Collector<? super T,A12,R12> collector12, java.util.stream.Collector<? super T,A13,R13> collector13, java.util.stream.Collector<? super T,A14,R14> collector14, java.util.stream.Collector<? super T,A15,R15> collector15)Collect this collectable into 15Collectors.default <R1,R2,R3,R4,R5,R6,R7,R8,R9,R10,R11,R12,R13,R14,R15,R16,A1,A2,A3,A4,A5,A6,A7,A8,A9,A10,A11,A12,A13,A14,A15,A16>
Tuple16<R1,R2,R3,R4,R5,R6,R7,R8,R9,R10,R11,R12,R13,R14,R15,R16>collect(java.util.stream.Collector<? super T,A1,R1> collector1, java.util.stream.Collector<? super T,A2,R2> collector2, java.util.stream.Collector<? super T,A3,R3> collector3, java.util.stream.Collector<? super T,A4,R4> collector4, java.util.stream.Collector<? super T,A5,R5> collector5, java.util.stream.Collector<? super T,A6,R6> collector6, java.util.stream.Collector<? super T,A7,R7> collector7, java.util.stream.Collector<? super T,A8,R8> collector8, java.util.stream.Collector<? super T,A9,R9> collector9, java.util.stream.Collector<? super T,A10,R10> collector10, java.util.stream.Collector<? super T,A11,R11> collector11, java.util.stream.Collector<? super T,A12,R12> collector12, java.util.stream.Collector<? super T,A13,R13> collector13, java.util.stream.Collector<? super T,A14,R14> collector14, java.util.stream.Collector<? super T,A15,R15> collector15, java.util.stream.Collector<? super T,A16,R16> collector16)Collect this collectable into 16Collectors.java.lang.StringcommonPrefix()Get the common prefix of all strings (or to-stringed values) in this stream.java.lang.StringcommonSuffix()Get the common prefix of all strings (or to-stringed values) in this stream.longcount()Count the values in this collectable.longcount(java.util.function.Predicate<? super T> predicate)Count the values in this collectable, for which a predicate evaluates to true.longcountDistinct()Count the distinct values in this collectable.longcountDistinct(java.util.function.Predicate<? super T> predicate)Count the distinct values in this collectable, for which a predicate evaluates to true.<U> longcountDistinctBy(java.util.function.Function<? super T,? extends U> function)Count the distinct values of a given expression in this collectable.<U> longcountDistinctBy(java.util.function.Function<? super T,? extends U> function, java.util.function.Predicate<? super U> predicate)Count the distinct values of a given expression in this collectable, for which a predicate evaluates to true.java.util.Optional<T>max()Get the maximum value.java.util.Optional<T>max(java.util.Comparator<? super T> comparator)Get the maximum value by a function.<U extends java.lang.Comparable<? super U>>
java.util.Optional<U>max(java.util.function.Function<? super T,? extends U> function)Get the maximum value by a function.<U> java.util.Optional<U>max(java.util.function.Function<? super T,? extends U> function, java.util.Comparator<? super U> comparator)Get the maximum value by a function.Seq<T>maxAll()Get the maximum values.Seq<T>maxAll(java.util.Comparator<? super T> comparator)Get the maximum values by a function.<U extends java.lang.Comparable<? super U>>
Seq<U>maxAll(java.util.function.Function<? super T,? extends U> function)Get the maximum values by a function.<U> Seq<U>maxAll(java.util.function.Function<? super T,? extends U> function, java.util.Comparator<? super U> comparator)Get the maximum values by a function.<U extends java.lang.Comparable<? super U>>
Seq<T>maxAllBy(java.util.function.Function<? super T,? extends U> function)Get the maximum values by a function.<U> Seq<T>maxAllBy(java.util.function.Function<? super T,? extends U> function, java.util.Comparator<? super U> comparator)Get the maximum values by a function.<U extends java.lang.Comparable<? super U>>
java.util.Optional<T>maxBy(java.util.function.Function<? super T,? extends U> function)Get the maximum value by a function.<U> java.util.Optional<T>maxBy(java.util.function.Function<? super T,? extends U> function, java.util.Comparator<? super U> comparator)Get the maximum value by a function.java.util.Optional<T>median()Get the median value.java.util.Optional<T>median(java.util.Comparator<? super T> comparator)Get the median value.<U extends java.lang.Comparable<? super U>>
java.util.Optional<T>medianBy(java.util.function.Function<? super T,? extends U> function)Get the median value by a function.<U> java.util.Optional<T>medianBy(java.util.function.Function<? super T,? extends U> function, java.util.Comparator<? super U> comparator)Get the median value by a function.java.util.Optional<T>min()Get the minimum value.java.util.Optional<T>min(java.util.Comparator<? super T> comparator)Get the minimum value by a function.<U extends java.lang.Comparable<? super U>>
java.util.Optional<U>min(java.util.function.Function<? super T,? extends U> function)Get the minimum value by a function.<U> java.util.Optional<U>min(java.util.function.Function<? super T,? extends U> function, java.util.Comparator<? super U> comparator)Get the minimum value by a function.Seq<T>minAll()Get the minimum values.Seq<T>minAll(java.util.Comparator<? super T> comparator)Get the minimum values by a function.<U extends java.lang.Comparable<? super U>>
Seq<U>minAll(java.util.function.Function<? super T,? extends U> function)Get the minimum values by a function.<U> Seq<U>minAll(java.util.function.Function<? super T,? extends U> function, java.util.Comparator<? super U> comparator)Get the minimum values by a function.<U extends java.lang.Comparable<? super U>>
Seq<T>minAllBy(java.util.function.Function<? super T,? extends U> function)Get the minimum values by a function.<U> Seq<T>minAllBy(java.util.function.Function<? super T,? extends U> function, java.util.Comparator<? super U> comparator)Get the minimum values by a function.<U extends java.lang.Comparable<? super U>>
java.util.Optional<T>minBy(java.util.function.Function<? super T,? extends U> function)Get the minimum value by a function.<U> java.util.Optional<T>minBy(java.util.function.Function<? super T,? extends U> function, java.util.Comparator<? super U> comparator)Get the minimum value by a function.java.util.Optional<T>mode()Get the mode, i.e.Seq<T>modeAll()Get the mode, i.e.<U> Seq<T>modeAllBy(java.util.function.Function<? super T,? extends U> function)Get the mode, i.e.<U> java.util.Optional<T>modeBy(java.util.function.Function<? super T,? extends U> function)Get the mode, i.e.booleannoneMatch(java.util.function.Predicate<? super T> predicate)Whether no element in the collectable matches a given predicate.java.util.Optional<T>percentile(double percentile)Get the discrete percentile value.java.util.Optional<T>percentile(double percentile, java.util.Comparator<? super T> comparator)Get the discrete percentile value.<U extends java.lang.Comparable<? super U>>
java.util.Optional<T>percentileBy(double percentile, java.util.function.Function<? super T,? extends U> function)Get the discrete percentile value by a function.<U> java.util.Optional<T>percentileBy(double percentile, java.util.function.Function<? super T,? extends U> function, java.util.Comparator<? super U> comparator)Get the discrete percentile value by a function.java.util.Optional<T>sum()Get the sum of the elements in this collectable.<U> java.util.Optional<U>sum(java.util.function.Function<? super T,? extends U> function)Get the sum of the elements in this collectable.doublesumDouble(java.util.function.ToDoubleFunction<? super T> function)Get the sum of the elements in this collectable asdouble.intsumInt(java.util.function.ToIntFunction<? super T> function)Get the sum of the elements in this collectable asint.longsumLong(java.util.function.ToLongFunction<? super T> function)Get the sum of the elements in this collectable aslong.<C extends java.util.Collection<T>>
CtoCollection(java.util.function.Supplier<C> factory)Collect the collectable into aCollection.java.util.List<T>toList()Collect the collectable into anArrayList.<L extends java.util.List<T>>
LtoList(java.util.function.Supplier<L> factory)Collect the collectable into aList.<K> java.util.Map<K,T>toMap(java.util.function.Function<? super T,? extends K> keyMapper)Collect the collectable into aMapwith the given keys and the self element as value.<K,V>
java.util.Map<K,V>toMap(java.util.function.Function<? super T,? extends K> keyMapper, java.util.function.Function<? super T,? extends V> valueMapper)Collect the collectable into aMap.java.util.Set<T>toSet()Collect the collectable into aLinkedHashSet.<S extends java.util.Set<T>>
StoSet(java.util.function.Supplier<S> factory)Collect the collectable into aSet.java.lang.StringtoString(java.lang.CharSequence delimiter)Consume a stream and concatenate all elements using a separator.java.lang.StringtoString(java.lang.CharSequence delimiter, java.lang.CharSequence prefix, java.lang.CharSequence suffix)Shortcut for callingStream.collect(Collector)with aCollectors.joining(CharSequence, CharSequence, CharSequence)collector.java.util.List<T>toUnmodifiableList()Collect the collectable into an unmodifiableList.java.util.Set<T>toUnmodifiableSet()Collect the collectable into an unmodifiableSet.
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Method Detail
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collect
<R,A> R collect(java.util.stream.Collector<? super T,A,R> collector)
Collect this collectable.
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collect
default <R1,R2,A1,A2> Tuple2<R1,R2> collect(java.util.stream.Collector<? super T,A1,R1> collector1, java.util.stream.Collector<? super T,A2,R2> collector2)
Collect this collectable into 2Collectors.
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collect
default <R1,R2,R3,A1,A2,A3> Tuple3<R1,R2,R3> collect(java.util.stream.Collector<? super T,A1,R1> collector1, java.util.stream.Collector<? super T,A2,R2> collector2, java.util.stream.Collector<? super T,A3,R3> collector3)
Collect this collectable into 3Collectors.
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collect
default <R1,R2,R3,R4,A1,A2,A3,A4> Tuple4<R1,R2,R3,R4> collect(java.util.stream.Collector<? super T,A1,R1> collector1, java.util.stream.Collector<? super T,A2,R2> collector2, java.util.stream.Collector<? super T,A3,R3> collector3, java.util.stream.Collector<? super T,A4,R4> collector4)
Collect this collectable into 4Collectors.
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collect
default <R1,R2,R3,R4,R5,A1,A2,A3,A4,A5> Tuple5<R1,R2,R3,R4,R5> collect(java.util.stream.Collector<? super T,A1,R1> collector1, java.util.stream.Collector<? super T,A2,R2> collector2, java.util.stream.Collector<? super T,A3,R3> collector3, java.util.stream.Collector<? super T,A4,R4> collector4, java.util.stream.Collector<? super T,A5,R5> collector5)
Collect this collectable into 5Collectors.
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collect
default <R1,R2,R3,R4,R5,R6,A1,A2,A3,A4,A5,A6> Tuple6<R1,R2,R3,R4,R5,R6> collect(java.util.stream.Collector<? super T,A1,R1> collector1, java.util.stream.Collector<? super T,A2,R2> collector2, java.util.stream.Collector<? super T,A3,R3> collector3, java.util.stream.Collector<? super T,A4,R4> collector4, java.util.stream.Collector<? super T,A5,R5> collector5, java.util.stream.Collector<? super T,A6,R6> collector6)
Collect this collectable into 6Collectors.
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collect
default <R1,R2,R3,R4,R5,R6,R7,A1,A2,A3,A4,A5,A6,A7> Tuple7<R1,R2,R3,R4,R5,R6,R7> collect(java.util.stream.Collector<? super T,A1,R1> collector1, java.util.stream.Collector<? super T,A2,R2> collector2, java.util.stream.Collector<? super T,A3,R3> collector3, java.util.stream.Collector<? super T,A4,R4> collector4, java.util.stream.Collector<? super T,A5,R5> collector5, java.util.stream.Collector<? super T,A6,R6> collector6, java.util.stream.Collector<? super T,A7,R7> collector7)
Collect this collectable into 7Collectors.
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collect
default <R1,R2,R3,R4,R5,R6,R7,R8,A1,A2,A3,A4,A5,A6,A7,A8> Tuple8<R1,R2,R3,R4,R5,R6,R7,R8> collect(java.util.stream.Collector<? super T,A1,R1> collector1, java.util.stream.Collector<? super T,A2,R2> collector2, java.util.stream.Collector<? super T,A3,R3> collector3, java.util.stream.Collector<? super T,A4,R4> collector4, java.util.stream.Collector<? super T,A5,R5> collector5, java.util.stream.Collector<? super T,A6,R6> collector6, java.util.stream.Collector<? super T,A7,R7> collector7, java.util.stream.Collector<? super T,A8,R8> collector8)
Collect this collectable into 8Collectors.
-
collect
default <R1,R2,R3,R4,R5,R6,R7,R8,R9,A1,A2,A3,A4,A5,A6,A7,A8,A9> Tuple9<R1,R2,R3,R4,R5,R6,R7,R8,R9> collect(java.util.stream.Collector<? super T,A1,R1> collector1, java.util.stream.Collector<? super T,A2,R2> collector2, java.util.stream.Collector<? super T,A3,R3> collector3, java.util.stream.Collector<? super T,A4,R4> collector4, java.util.stream.Collector<? super T,A5,R5> collector5, java.util.stream.Collector<? super T,A6,R6> collector6, java.util.stream.Collector<? super T,A7,R7> collector7, java.util.stream.Collector<? super T,A8,R8> collector8, java.util.stream.Collector<? super T,A9,R9> collector9)
Collect this collectable into 9Collectors.
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collect
default <R1,R2,R3,R4,R5,R6,R7,R8,R9,R10,A1,A2,A3,A4,A5,A6,A7,A8,A9,A10> Tuple10<R1,R2,R3,R4,R5,R6,R7,R8,R9,R10> collect(java.util.stream.Collector<? super T,A1,R1> collector1, java.util.stream.Collector<? super T,A2,R2> collector2, java.util.stream.Collector<? super T,A3,R3> collector3, java.util.stream.Collector<? super T,A4,R4> collector4, java.util.stream.Collector<? super T,A5,R5> collector5, java.util.stream.Collector<? super T,A6,R6> collector6, java.util.stream.Collector<? super T,A7,R7> collector7, java.util.stream.Collector<? super T,A8,R8> collector8, java.util.stream.Collector<? super T,A9,R9> collector9, java.util.stream.Collector<? super T,A10,R10> collector10)
Collect this collectable into 10Collectors.
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collect
default <R1,R2,R3,R4,R5,R6,R7,R8,R9,R10,R11,A1,A2,A3,A4,A5,A6,A7,A8,A9,A10,A11> Tuple11<R1,R2,R3,R4,R5,R6,R7,R8,R9,R10,R11> collect(java.util.stream.Collector<? super T,A1,R1> collector1, java.util.stream.Collector<? super T,A2,R2> collector2, java.util.stream.Collector<? super T,A3,R3> collector3, java.util.stream.Collector<? super T,A4,R4> collector4, java.util.stream.Collector<? super T,A5,R5> collector5, java.util.stream.Collector<? super T,A6,R6> collector6, java.util.stream.Collector<? super T,A7,R7> collector7, java.util.stream.Collector<? super T,A8,R8> collector8, java.util.stream.Collector<? super T,A9,R9> collector9, java.util.stream.Collector<? super T,A10,R10> collector10, java.util.stream.Collector<? super T,A11,R11> collector11)
Collect this collectable into 11Collectors.
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collect
default <R1,R2,R3,R4,R5,R6,R7,R8,R9,R10,R11,R12,A1,A2,A3,A4,A5,A6,A7,A8,A9,A10,A11,A12> Tuple12<R1,R2,R3,R4,R5,R6,R7,R8,R9,R10,R11,R12> collect(java.util.stream.Collector<? super T,A1,R1> collector1, java.util.stream.Collector<? super T,A2,R2> collector2, java.util.stream.Collector<? super T,A3,R3> collector3, java.util.stream.Collector<? super T,A4,R4> collector4, java.util.stream.Collector<? super T,A5,R5> collector5, java.util.stream.Collector<? super T,A6,R6> collector6, java.util.stream.Collector<? super T,A7,R7> collector7, java.util.stream.Collector<? super T,A8,R8> collector8, java.util.stream.Collector<? super T,A9,R9> collector9, java.util.stream.Collector<? super T,A10,R10> collector10, java.util.stream.Collector<? super T,A11,R11> collector11, java.util.stream.Collector<? super T,A12,R12> collector12)
Collect this collectable into 12Collectors.
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collect
default <R1,R2,R3,R4,R5,R6,R7,R8,R9,R10,R11,R12,R13,A1,A2,A3,A4,A5,A6,A7,A8,A9,A10,A11,A12,A13> Tuple13<R1,R2,R3,R4,R5,R6,R7,R8,R9,R10,R11,R12,R13> collect(java.util.stream.Collector<? super T,A1,R1> collector1, java.util.stream.Collector<? super T,A2,R2> collector2, java.util.stream.Collector<? super T,A3,R3> collector3, java.util.stream.Collector<? super T,A4,R4> collector4, java.util.stream.Collector<? super T,A5,R5> collector5, java.util.stream.Collector<? super T,A6,R6> collector6, java.util.stream.Collector<? super T,A7,R7> collector7, java.util.stream.Collector<? super T,A8,R8> collector8, java.util.stream.Collector<? super T,A9,R9> collector9, java.util.stream.Collector<? super T,A10,R10> collector10, java.util.stream.Collector<? super T,A11,R11> collector11, java.util.stream.Collector<? super T,A12,R12> collector12, java.util.stream.Collector<? super T,A13,R13> collector13)
Collect this collectable into 13Collectors.
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collect
default <R1,R2,R3,R4,R5,R6,R7,R8,R9,R10,R11,R12,R13,R14,A1,A2,A3,A4,A5,A6,A7,A8,A9,A10,A11,A12,A13,A14> Tuple14<R1,R2,R3,R4,R5,R6,R7,R8,R9,R10,R11,R12,R13,R14> collect(java.util.stream.Collector<? super T,A1,R1> collector1, java.util.stream.Collector<? super T,A2,R2> collector2, java.util.stream.Collector<? super T,A3,R3> collector3, java.util.stream.Collector<? super T,A4,R4> collector4, java.util.stream.Collector<? super T,A5,R5> collector5, java.util.stream.Collector<? super T,A6,R6> collector6, java.util.stream.Collector<? super T,A7,R7> collector7, java.util.stream.Collector<? super T,A8,R8> collector8, java.util.stream.Collector<? super T,A9,R9> collector9, java.util.stream.Collector<? super T,A10,R10> collector10, java.util.stream.Collector<? super T,A11,R11> collector11, java.util.stream.Collector<? super T,A12,R12> collector12, java.util.stream.Collector<? super T,A13,R13> collector13, java.util.stream.Collector<? super T,A14,R14> collector14)
Collect this collectable into 14Collectors.
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collect
default <R1,R2,R3,R4,R5,R6,R7,R8,R9,R10,R11,R12,R13,R14,R15,A1,A2,A3,A4,A5,A6,A7,A8,A9,A10,A11,A12,A13,A14,A15> Tuple15<R1,R2,R3,R4,R5,R6,R7,R8,R9,R10,R11,R12,R13,R14,R15> collect(java.util.stream.Collector<? super T,A1,R1> collector1, java.util.stream.Collector<? super T,A2,R2> collector2, java.util.stream.Collector<? super T,A3,R3> collector3, java.util.stream.Collector<? super T,A4,R4> collector4, java.util.stream.Collector<? super T,A5,R5> collector5, java.util.stream.Collector<? super T,A6,R6> collector6, java.util.stream.Collector<? super T,A7,R7> collector7, java.util.stream.Collector<? super T,A8,R8> collector8, java.util.stream.Collector<? super T,A9,R9> collector9, java.util.stream.Collector<? super T,A10,R10> collector10, java.util.stream.Collector<? super T,A11,R11> collector11, java.util.stream.Collector<? super T,A12,R12> collector12, java.util.stream.Collector<? super T,A13,R13> collector13, java.util.stream.Collector<? super T,A14,R14> collector14, java.util.stream.Collector<? super T,A15,R15> collector15)
Collect this collectable into 15Collectors.
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collect
default <R1,R2,R3,R4,R5,R6,R7,R8,R9,R10,R11,R12,R13,R14,R15,R16,A1,A2,A3,A4,A5,A6,A7,A8,A9,A10,A11,A12,A13,A14,A15,A16> Tuple16<R1,R2,R3,R4,R5,R6,R7,R8,R9,R10,R11,R12,R13,R14,R15,R16> collect(java.util.stream.Collector<? super T,A1,R1> collector1, java.util.stream.Collector<? super T,A2,R2> collector2, java.util.stream.Collector<? super T,A3,R3> collector3, java.util.stream.Collector<? super T,A4,R4> collector4, java.util.stream.Collector<? super T,A5,R5> collector5, java.util.stream.Collector<? super T,A6,R6> collector6, java.util.stream.Collector<? super T,A7,R7> collector7, java.util.stream.Collector<? super T,A8,R8> collector8, java.util.stream.Collector<? super T,A9,R9> collector9, java.util.stream.Collector<? super T,A10,R10> collector10, java.util.stream.Collector<? super T,A11,R11> collector11, java.util.stream.Collector<? super T,A12,R12> collector12, java.util.stream.Collector<? super T,A13,R13> collector13, java.util.stream.Collector<? super T,A14,R14> collector14, java.util.stream.Collector<? super T,A15,R15> collector15, java.util.stream.Collector<? super T,A16,R16> collector16)
Collect this collectable into 16Collectors.
-
count
long count()
Count the values in this collectable.
-
count
long count(java.util.function.Predicate<? super T> predicate)
Count the values in this collectable, for which a predicate evaluates to true.
-
countDistinct
long countDistinct()
Count the distinct values in this collectable.
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countDistinct
long countDistinct(java.util.function.Predicate<? super T> predicate)
Count the distinct values in this collectable, for which a predicate evaluates to true.
-
countDistinctBy
<U> long countDistinctBy(java.util.function.Function<? super T,? extends U> function)
Count the distinct values of a given expression in this collectable.
-
countDistinctBy
<U> long countDistinctBy(java.util.function.Function<? super T,? extends U> function, java.util.function.Predicate<? super U> predicate)
Count the distinct values of a given expression in this collectable, for which a predicate evaluates to true.
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mode
java.util.Optional<T> mode()
Get the mode, i.e. the value that appears most often in the collectable.
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modeBy
<U> java.util.Optional<T> modeBy(java.util.function.Function<? super T,? extends U> function)
Get the mode, i.e. the value that appears most often in the collectable.
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modeAllBy
<U> Seq<T> modeAllBy(java.util.function.Function<? super T,? extends U> function)
Get the mode, i.e. the values that appear most often in the collectable.
-
sum
java.util.Optional<T> sum()
Get the sum of the elements in this collectable.
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sum
<U> java.util.Optional<U> sum(java.util.function.Function<? super T,? extends U> function)
Get the sum of the elements in this collectable.
-
sumInt
int sumInt(java.util.function.ToIntFunction<? super T> function)
Get the sum of the elements in this collectable asint.
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sumLong
long sumLong(java.util.function.ToLongFunction<? super T> function)
Get the sum of the elements in this collectable aslong.
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sumDouble
double sumDouble(java.util.function.ToDoubleFunction<? super T> function)
Get the sum of the elements in this collectable asdouble.
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avg
java.util.Optional<T> avg()
Get the average of the elements in this collectable.
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avg
<U> java.util.Optional<U> avg(java.util.function.Function<? super T,? extends U> function)
Get the average of the elements in this collectable.
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avgInt
double avgInt(java.util.function.ToIntFunction<? super T> function)
Get the average of the elements in this collectable asint.
-
avgLong
double avgLong(java.util.function.ToLongFunction<? super T> function)
Get the average of the elements in this collectable aslong.
-
avgDouble
double avgDouble(java.util.function.ToDoubleFunction<? super T> function)
Get the average of the elements in this collectable asdouble.
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min
java.util.Optional<T> min()
Get the minimum value.This makes the unsafe assumption that
<T extends Comparable<? super T>>
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min
java.util.Optional<T> min(java.util.Comparator<? super T> comparator)
Get the minimum value by a function.
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min
<U extends java.lang.Comparable<? super U>> java.util.Optional<U> min(java.util.function.Function<? super T,? extends U> function)
Get the minimum value by a function.
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min
<U> java.util.Optional<U> min(java.util.function.Function<? super T,? extends U> function, java.util.Comparator<? super U> comparator)
Get the minimum value by a function.
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minBy
<U extends java.lang.Comparable<? super U>> java.util.Optional<T> minBy(java.util.function.Function<? super T,? extends U> function)
Get the minimum value by a function.
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minBy
<U> java.util.Optional<T> minBy(java.util.function.Function<? super T,? extends U> function, java.util.Comparator<? super U> comparator)
Get the minimum value by a function.
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minAll
Seq<T> minAll()
Get the minimum values.This makes the unsafe assumption that
<T extends Comparable<? super T>>
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minAll
Seq<T> minAll(java.util.Comparator<? super T> comparator)
Get the minimum values by a function.
-
minAll
<U extends java.lang.Comparable<? super U>> Seq<U> minAll(java.util.function.Function<? super T,? extends U> function)
Get the minimum values by a function.
-
minAll
<U> Seq<U> minAll(java.util.function.Function<? super T,? extends U> function, java.util.Comparator<? super U> comparator)
Get the minimum values by a function.
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minAllBy
<U extends java.lang.Comparable<? super U>> Seq<T> minAllBy(java.util.function.Function<? super T,? extends U> function)
Get the minimum values by a function.
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minAllBy
<U> Seq<T> minAllBy(java.util.function.Function<? super T,? extends U> function, java.util.Comparator<? super U> comparator)
Get the minimum values by a function.
-
max
java.util.Optional<T> max()
Get the maximum value.This makes the unsafe assumption that
<T extends Comparable<? super T>>
-
max
java.util.Optional<T> max(java.util.Comparator<? super T> comparator)
Get the maximum value by a function.
-
max
<U extends java.lang.Comparable<? super U>> java.util.Optional<U> max(java.util.function.Function<? super T,? extends U> function)
Get the maximum value by a function.
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max
<U> java.util.Optional<U> max(java.util.function.Function<? super T,? extends U> function, java.util.Comparator<? super U> comparator)
Get the maximum value by a function.
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maxBy
<U extends java.lang.Comparable<? super U>> java.util.Optional<T> maxBy(java.util.function.Function<? super T,? extends U> function)
Get the maximum value by a function.
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maxBy
<U> java.util.Optional<T> maxBy(java.util.function.Function<? super T,? extends U> function, java.util.Comparator<? super U> comparator)
Get the maximum value by a function.
-
maxAll
Seq<T> maxAll()
Get the maximum values.This makes the unsafe assumption that
<T extends Comparable<? super T>>
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maxAll
Seq<T> maxAll(java.util.Comparator<? super T> comparator)
Get the maximum values by a function.
-
maxAll
<U extends java.lang.Comparable<? super U>> Seq<U> maxAll(java.util.function.Function<? super T,? extends U> function)
Get the maximum values by a function.
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maxAll
<U> Seq<U> maxAll(java.util.function.Function<? super T,? extends U> function, java.util.Comparator<? super U> comparator)
Get the maximum values by a function.
-
maxAllBy
<U extends java.lang.Comparable<? super U>> Seq<T> maxAllBy(java.util.function.Function<? super T,? extends U> function)
Get the maximum values by a function.
-
maxAllBy
<U> Seq<T> maxAllBy(java.util.function.Function<? super T,? extends U> function, java.util.Comparator<? super U> comparator)
Get the maximum values by a function.
-
median
java.util.Optional<T> median()
Get the median value.This makes the unsafe assumption that
<T extends Comparable<? super T>>
-
median
java.util.Optional<T> median(java.util.Comparator<? super T> comparator)
Get the median value.
-
medianBy
<U extends java.lang.Comparable<? super U>> java.util.Optional<T> medianBy(java.util.function.Function<? super T,? extends U> function)
Get the median value by a function.
-
medianBy
<U> java.util.Optional<T> medianBy(java.util.function.Function<? super T,? extends U> function, java.util.Comparator<? super U> comparator)
Get the median value by a function.
-
percentile
java.util.Optional<T> percentile(double percentile)
Get the discrete percentile value.This makes the unsafe assumption that
<T extends Comparable<? super T>>
-
percentile
java.util.Optional<T> percentile(double percentile, java.util.Comparator<? super T> comparator)
Get the discrete percentile value.
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percentileBy
<U extends java.lang.Comparable<? super U>> java.util.Optional<T> percentileBy(double percentile, java.util.function.Function<? super T,? extends U> function)
Get the discrete percentile value by a function.
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percentileBy
<U> java.util.Optional<T> percentileBy(double percentile, java.util.function.Function<? super T,? extends U> function, java.util.Comparator<? super U> comparator)
Get the discrete percentile value by a function.
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allMatch
boolean allMatch(java.util.function.Predicate<? super T> predicate)
Whether all elements in the collectable match a given predicate.
-
anyMatch
boolean anyMatch(java.util.function.Predicate<? super T> predicate)
Whether any element in the collectable matches a given predicate.
-
noneMatch
boolean noneMatch(java.util.function.Predicate<? super T> predicate)
Whether no element in the collectable matches a given predicate.
-
bitAnd
java.util.Optional<T> bitAnd()
Collect all bits in this stream into a single value by applying bitwise and.
-
bitAnd
<U> java.util.Optional<U> bitAnd(java.util.function.Function<? super T,? extends U> function)
Collect all bits in this stream into a single value by applying bitwise and.
-
bitAndInt
int bitAndInt(java.util.function.ToIntFunction<? super T> function)
Collect all bits in this stream into a single value by applying bitwise and.
-
bitAndLong
long bitAndLong(java.util.function.ToLongFunction<? super T> function)
Collect all bits in this stream into a single value by applying bitwise and.
-
bitOr
java.util.Optional<T> bitOr()
Collect all bits in this stream into a single value by applying bitwise or.
-
bitOr
<U> java.util.Optional<U> bitOr(java.util.function.Function<? super T,? extends U> function)
Collect all bits in this stream into a single value by applying bitwise or.
-
bitOrInt
int bitOrInt(java.util.function.ToIntFunction<? super T> function)
Collect all bits in this stream into a single value by applying bitwise or.
-
bitOrLong
long bitOrLong(java.util.function.ToLongFunction<? super T> function)
Collect all bits in this stream into a single value by applying bitwise or.
-
toList
java.util.List<T> toList()
Collect the collectable into anArrayList.
-
toList
<L extends java.util.List<T>> L toList(java.util.function.Supplier<L> factory)
Collect the collectable into aList.
-
toUnmodifiableList
java.util.List<T> toUnmodifiableList()
Collect the collectable into an unmodifiableList.
-
toSet
java.util.Set<T> toSet()
Collect the collectable into aLinkedHashSet.
-
toSet
<S extends java.util.Set<T>> S toSet(java.util.function.Supplier<S> factory)
Collect the collectable into aSet.
-
toUnmodifiableSet
java.util.Set<T> toUnmodifiableSet()
Collect the collectable into an unmodifiableSet.
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toCollection
<C extends java.util.Collection<T>> C toCollection(java.util.function.Supplier<C> factory)
Collect the collectable into aCollection.
-
toMap
<K,V> java.util.Map<K,V> toMap(java.util.function.Function<? super T,? extends K> keyMapper, java.util.function.Function<? super T,? extends V> valueMapper)
Collect the collectable into aMap.
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toMap
<K> java.util.Map<K,T> toMap(java.util.function.Function<? super T,? extends K> keyMapper)
Collect the collectable into aMapwith the given keys and the self element as value.
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toString
java.lang.String toString(java.lang.CharSequence delimiter)
Consume a stream and concatenate all elements using a separator.
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toString
java.lang.String toString(java.lang.CharSequence delimiter, java.lang.CharSequence prefix, java.lang.CharSequence suffix)Shortcut for callingStream.collect(Collector)with aCollectors.joining(CharSequence, CharSequence, CharSequence)collector.
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commonPrefix
java.lang.String commonPrefix()
Get the common prefix of all strings (or to-stringed values) in this stream.
-
commonSuffix
java.lang.String commonSuffix()
Get the common prefix of all strings (or to-stringed values) in this stream.
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-