RFR: 8220816: (fs) Files.createDirectory should make it more obvious that it fails when the directory already exists [v5]

[Alan Bateman]

On Wed, 19 Nov 2025 19:17:18 GMT, Brian Burkhalter <bpb at openjdk.org> wrote:

>> Slightly changes the specification of `Files.createDirectory` to highlight that it fails if a filesystem entity already exists at the given location.
>
> Brian Burkhalter has updated the pull request incrementally with one additional commit since the last revision:
> 
>   8220816: Address more review comments

Good, thanks for the updates.

A coin toss as to whether it needs a CSR as there isn't anything new or changed.

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Marked as reviewed by alanb (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/28378#pullrequestreview-3484376181