RFR: JDK-8319123 : Implementation of JEP-461: Stream Gatherers (Preview) [v3]

[Viktor Klang]

On Fri, 10 Nov 2023 09:32:17 GMT, Viktor Klang <vklang at openjdk.org> wrote:

>> This Pull-Request implements [JEP-461](https://openjdk.org/jeps/461)
>
> Viktor Klang has updated the pull request incrementally with two additional commits since the last revision:
> 
>  - Multiple improvements to Gatherer and Gatherers javadoc and restructuring of Gatherers.java to put public at the top of the file.
>  - Augmenting Gatherer tests to include default implementation in Stream

src/java.base/share/classes/java/util/stream/Gatherer.java line 380:

> 378:      * @param <A> the type of initializer for the new gatherer
> 379:      * @param <R> the type of results for the new gatherer
> 380:      * @throws NullPointerException if any argument is null

Not here @dfuch ? :)

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PR Review Comment: https://git.openjdk.org/jdk/pull/16420#discussion_r1389967961