On Mon, 2 Mar 2026 05:20:16 GMT, Jaikiran Pai <[email protected]> wrote:

>> Can I please get a review of this change which addresses the issue noted in 
>> https://bugs.openjdk.org/browse/JDK-8369181?
>> 
>> As noted in that issue, if `finish()` is called on a `InflaterOutputStream` 
>> that was constructed without passing a `Inflater`, then any subsequent 
>> `write()`s on that `InflaterOutputStream` result in an 
>> `IllegalStateException`, because we close the `Inflater` in `finish()`. The 
>> commit in this PR, fixes the issue by throwing the specified `IOException` 
>> in place of the `IllegalStateException`. 
>> 
>> At the same time, the documentation of `finish()` has been enhanced to 
>> clarify the current behaviour, through a `@implSpec`.
>> 
>> Alternative approaches of deprecating finish() and/or not closing the 
>> default Inflater were considered, but given the current long standing 
>> implementation of finish(), it was decided to merely specify the current 
>> behaviour of closing the  default Inflater in finish().
>> 
>> A new jtreg test has been added to reproduce the issue and verify the fix. 
>> tier1, tier2, tier3 testing of this change completed without any related 
>> issues.
>> 
>> I'll file a CSR shortly for this change.
>
> Jaikiran Pai has updated the pull request with a new target base due to a 
> merge or a rebase. The incremental webrev excludes the unrelated changes 
> brought in by the merge/rebase. The pull request contains four additional 
> commits since the last revision:
> 
>  - Alan's review - adjust the doc for flush() and finish() methods
>  - remove extra space
>  - merge latest from master branch
>  - 8369181 (v1): InflaterOutputStream: writing after finish() results in a 
> NullPointerException (NPE) instead of an IOException

The CSR for this change is now ready for review 
https://bugs.openjdk.org/browse/JDK-8378926

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PR Comment: https://git.openjdk.org/jdk/pull/29935#issuecomment-3982315241

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