RFR: 8365807: (fs) Two-arg UnixFileAttributes.getIfExists should not use exception for control flow [v2]

[Brian Burkhalter]

On Sun, 24 Aug 2025 06:53:41 GMT, Alan Bateman <alanb at openjdk.org> wrote:

> The variant of stat that doesn't thrown is currently named stat2, I assumed we would have fstatat2 too.

The commit 91bb2e4 now has `fstatat2`. Note however that `stat2` is now no longer used as its only previous use had been in the 1-arg `getIfExists` which now just calls the 2-arg version.

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PR Comment: https://git.openjdk.org/jdk/pull/26889#issuecomment-3221519230