JSR 398 (Java SE 23): JEP Proposed to Target: 473: Stream Gatherers (Second Preview)

Iris Clark iris.clark at oracle.com
Tue Apr 9 20:28:35 UTC 2024

The following JEP with scope "SE" has been proposed to target JDK 23:

    473: Stream Gatherers (Second Preview)

  Summary: Enhance the Stream API to support custom intermediate
  operations.  This will allow stream pipelines to transform data in ways
  that are not easily achievable with the existing built-in intermediate
  operations.  This is a preview API.

The announced deadline for feedback to jdk-dev is Tue 16 Apr 23:59 UTC:


If there are no unresolved objections at that time, then the JEP will be moved
to the Targeted state, indicating that the feature is expected to appear in
the specified release of the JDK Project.  For more information about states,
see the JEP Process document:


A dashboard that lists JEPs with "SE" scope may be found via a link on this



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