RFR: 8057113: (fs) Path should have a method to obtain the filename extension [v15]

[Brian Burkhalter]

On Thu, 28 Jul 2022 14:55:33 GMT, Roger Riggs <rriggs at openjdk.org> wrote:

> As a default method, is there anything to say about when/if to implement for a specific file system.

I suppose it could say something like

```If an implementation maintains the Path in an internal representation which is not a String, then it might be best to override the default implementation to work with that representation until the result is obtained and only then convert the result to a String.```

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PR: https://git.openjdk.org/jdk/pull/8066