RFR: 8114830: (fs) Files.copy fails due to interference from something else changing the file system [v7]

[Brian Burkhalter]

On Wed, 9 Aug 2023 16:28:01 GMT, Brian Burkhalter <bpb at openjdk.org> wrote:

>> Throw a `FileSystemException` if attempting to create the target file with `O_EXCL` fails with `EEXIST`.
>
> Brian Burkhalter has updated the pull request incrementally with one additional commit since the last revision:
> 
>   8114830: Correct toString() call

> I've done a pass over the test, it looks okay but it would be good to get [...] some confidence that it doesn't fail with repeated runs.

I'll submit some runs with many repeats before integrating.

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PR Comment: https://git.openjdk.org/jdk/pull/15141#issuecomment-1672435669