Package one.util.streamex
Class PermutationSpliterator
java.lang.Object
one.util.streamex.PermutationSpliterator
- All Implemented Interfaces:
Spliterator<int[]>
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Nested Class Summary
Nested classes/interfaces inherited from interface java.util.Spliterator
Spliterator.OfDouble, Spliterator.OfInt, Spliterator.OfLong, Spliterator.OfPrimitive<T,
T_CONS, T_SPLITR extends Spliterator.OfPrimitive<T, T_CONS, T_SPLITR>> -
Field Summary
FieldsModifier and TypeFieldDescriptionprivate static final long[]
private final long
private long
private final int[]
Fields inherited from interface java.util.Spliterator
CONCURRENT, DISTINCT, IMMUTABLE, NONNULL, ORDERED, SIZED, SORTED, SUBSIZED
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Constructor Summary
ConstructorsModifierConstructorDescriptionPermutationSpliterator
(int length) private
PermutationSpliterator
(int[] startValue, long fence, long remainingSize) -
Method Summary
Modifier and TypeMethodDescriptionint
long
void
forEachRemaining
(Consumer<? super int[]> action) private static void
step
(int[] value) boolean
tryAdvance
(Consumer<? super int[]> action) Spliterator
<int[]> trySplit()
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
Methods inherited from interface java.util.Spliterator
getComparator, getExactSizeIfKnown, hasCharacteristics
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Field Details
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factorials
private static final long[] factorials -
value
private final int[] value -
remainingSize
private long remainingSize -
fence
private final long fence
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Constructor Details
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PermutationSpliterator
public PermutationSpliterator(int length) -
PermutationSpliterator
private PermutationSpliterator(int[] startValue, long fence, long remainingSize)
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Method Details
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tryAdvance
- Specified by:
tryAdvance
in interfaceSpliterator<int[]>
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forEachRemaining
- Specified by:
forEachRemaining
in interfaceSpliterator<int[]>
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step
private static void step(int[] value) -
trySplit
- Specified by:
trySplit
in interfaceSpliterator<int[]>
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estimateSize
public long estimateSize()- Specified by:
estimateSize
in interfaceSpliterator<int[]>
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characteristics
public int characteristics()- Specified by:
characteristics
in interfaceSpliterator<int[]>
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