RFR: 8354450: A File should be invalid if an element of its name sequence ends with a space [v4]

[Brian Burkhalter]

On Wed, 23 Apr 2025 21:50:46 GMT, Brian Burkhalter <bpb at openjdk.org> wrote:

>> In `java.io.WinNTFileSystem::isInvalid`, replace an insufficient test for file path validity with a sufficient test for file path invalidity. Also, add a new test.
>
> Brian Burkhalter has updated the pull request incrementally with one additional commit since the last revision:
> 
>   8354450: Simplify test for " \" in path elements

`continue;`

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PR Comment: https://git.openjdk.org/jdk/pull/24635#issuecomment-2905629157