RFR: 8220816: (fs) Files.createDirectory should make it more obvious that it fails when the directory already exists [v4]

Wed Nov 19 19:03:08 UTC 2025

On Wed, 19 Nov 2025 18:51:21 GMT, Alan Bateman <alanb at openjdk.org> wrote:

> I assume you'll re-flow this a bit

I left it that way intentionally to ease comparing the diffs in progress.

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PR Review Comment: https://git.openjdk.org/jdk/pull/28378#discussion_r2543207749