RFR: 8278422: Replace use of deprecated single string variant of Runtime.exec method

[Lukasz Kostyra]

On Tue, 9 May 2023 21:15:38 GMT, Andy Goryachev <angorya at openjdk.org> wrote:

>> But I do think it would be a good idea to use `PlatformUtil` here, so maybe file a cleanup issue to look for places where we explicitly parse `os.name`, and consider calling the appropriate `PlatformUtil` method instead?
>
> +1 for PlatformUtil.

Also +1 for `PlatformUtil`, I'll file a cleanup issue for that purpose

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PR Review Comment: https://git.openjdk.org/jfx/pull/1130#discussion_r1189567973