| Package | Description |
|---|---|
| java8.util |
Provides some of the new
java.util classes and implementations
of static and default interface methods added in Java 8. |
| java8.util.stream |
Classes to support functional-style operations on streams of elements, such
as map-reduce transformations on collections.
|
| Modifier and Type | Method and Description |
|---|---|
void |
LongSummaryStatistics.combine(LongSummaryStatistics other)
Combines the state of another
LongSummaryStatistics into this
one. |
| Modifier and Type | Method and Description |
|---|---|
LongSummaryStatistics |
LongStream.summaryStatistics()
Returns a
LongSummaryStatistics describing various summary data
about the elements of this stream. |
| Modifier and Type | Method and Description |
|---|---|
static <T> Collector<T,?,LongSummaryStatistics> |
Collectors.summarizingLong(ToLongFunction<? super T> mapper)
Returns a
Collector which applies an long-producing
mapping function to each input element, and returns summary statistics
for the resulting values. |
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