RFR 8057113: (fs) Path should have a method to test the filename extension

[Brian Burkhalter]

Hi Roger,

On Feb 15, 2018, at 12:18 PM, Roger Riggs <Roger.Riggs at oracle.com> wrote:

> Possibly a premature optimization but the API spec should say "as if getFileName()".
> Perhaps the implementation can avoid actually creating a new Path and just look
> at the last element to extract the extension

That’s what I was thinking as well inspired by Daniel’s comment.

Thanks,

Brian
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