Uses of Class java.util.LongSummaryStatistics (Java SE 12 & JDK 12 )

## Uses of Class
java.util.LongSummaryStatistics

- Packages that use LongSummaryStatistics
  Package | Description
  --- | ---
  java.util | Contains the collections framework, some internationalization support classes, a service loader, properties, random number generation, string parsing and scanning classes, base64 encoding and decoding, a bit array, and several miscellaneous utility classes.
  java.util.stream | Classes to support functional-style operations on streams of elements, such as map-reduce transformations on collections.

- - ### Uses of LongSummaryStatistics in java.util

    Methods in java.util with parameters of type LongSummaryStatistics
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | LongSummaryStatistics.`combine​(LongSummaryStatistics other)` | Combines the state of another `LongSummaryStatistics` into this one.

  - ### Uses of LongSummaryStatistics in java.util.stream

    Methods in java.util.stream that return LongSummaryStatistics
    Modifier and Type | Method | Description
    --- | --- | ---
    `LongSummaryStatistics` | LongStream.`summaryStatistics()` | Returns a `LongSummaryStatistics` describing various summary data about the elements of this stream.

    Methods in java.util.stream that return types with arguments of type LongSummaryStatistics
    Modifier and Type | Method | 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.