[jdk17u] RFR: 8348760: RadioButton is not shown if JRadioButtonMenuItem is rendered with ImageIcon in WindowsLookAndFeel

[Andrew John Hughes]

On Tue, 2 Sep 2025 19:53:12 GMT, Goetz Lindenmaier <goetz at openjdk.org> wrote:

> I backport this for parity with 17.0.17-oracle based on the push to 21.
> 
> Resolved two copyrights and imports in SwingUtilities3.java.
> Had to add another import to make it compile.

Backport looks close to clean and all build tests pass.

Approving for 17.0.17 as this fixes a TCK issue. However, it's not clear to me why this couldn't have gone in before rampdown given https://github.com/openjdk/jdk21u-dev/pull/2115 seems to have been ready for 21u on 2025-08-21.

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Marked as reviewed by andrew (Reviewer).

PR Review: https://git.openjdk.org/jdk17u/pull/408#pullrequestreview-3196716788
PR Comment: https://git.openjdk.org/jdk17u/pull/408#issuecomment-3266511830