RFR: 8339510: [TestBug] Convert system tests to JUnit 5

[Andy Goryachev]

On Thu, 19 Sep 2024 09:01:13 GMT, Ambarish Rapte <arapte at openjdk.org> wrote:

> Here is a patch to remove unused imports.

there were more.  I don't have this warning enabled in Eclipse because, if enabled, I see 410+ such warnings.

but thank you for noticing - I did forget to optimize imports in a few places.

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PR Comment: https://git.openjdk.org/jfx/pull/1569#issuecomment-2362252780