Package | Description |
---|---|
java.util |
Contains the collections framework, legacy collection classes,
event model, date and time facilities, internationalization, and
miscellaneous utility classes (a string tokenizer, a random-number
generator, and a bit array).
|
java.util.stream |
Classes to support functional-style operations on streams of elements, such
as map-reduce transformations on collections.
|
Modifier and Type | Method | Description |
---|---|---|
void |
DoubleSummaryStatistics.combine(DoubleSummaryStatistics other) |
Combines the state of another
DoubleSummaryStatistics into this
one. |
Modifier and Type | Method | Description |
---|---|---|
DoubleSummaryStatistics |
DoubleStream.summaryStatistics() |
Returns a
DoubleSummaryStatistics describing various summary data
about the elements of this stream. |
Modifier and Type | Method | Description |
---|---|---|
static <T> Collector<T,?,DoubleSummaryStatistics> |
Collectors.summarizingDouble(ToDoubleFunction<? super T> mapper) |
Returns a
Collector which applies an double -producing
mapping function to each input element, and returns summary statistics
for the resulting values. |
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For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
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