RFR: 8334332: TestIOException.java fails if run by root [v2]

[SendaoYan]

On Tue, 18 Jun 2024 08:32:43 GMT, Pavel Rappo <prappo at openjdk.org> wrote:

> > Does the `throw new Error(f + ": " + message);` should be replaced to `throw new SkippedException(f + ": " + message);`, to avoid report failure if a directory cannot be made read-only.
> 
> Yes, it does! That's the whole point. Ironically, I missed that in my diff.

Thanks your advice, the code has been updated according your advice, and has been verified on linux and windows.

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PR Comment: https://git.openjdk.org/jdk/pull/19731#issuecomment-2175555950