RFR: 8319938: com/sun/java/swing/plaf/gtk/TestFileChooserSingleDirectorySelection.java fails with "getSelectedFiles returned empty array for LAF: javax.swing.plaf.metal.MetalLookAndFeel" [v3]

[Alexey Ivanov]

On Mon, 4 Dec 2023 20:52:28 GMT, Alexey Ivanov <aivanov at openjdk.org> wrote:

>> Abhishek Kumar has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Test update
>
> test/jdk/com/sun/java/swing/plaf/gtk/TestFileChooserSingleDirectorySelection.java line 143:
> 
>> 141:                 createAndShowUI();
>> 142:                 fileChooser.setCurrentDirectory(testDir);
>> 143:             });
> 
> `fileChooser.setFileSelectionMode` that you call below should be called on EDT, I suggest moving it into this block.
> 
> This applies to all `check-*` methods.

To eliminate duplicating code for disposing of the frame, create a helper method and call it from the `finally` block.

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PR Review Comment: https://git.openjdk.org/jdk/pull/16674#discussion_r1414483436