RFR: 8233166: jpackage tool skips empty directories

[Alexey Semenyuk]

I guess we need tests for empty folders in packages on all platforms. 
They can be a part of the fix or a follow up CR. Whatever your prefer.

- Alexey

On 1/29/2020 4:02 PM, Alexander Matveev wrote:
> Please review the jpackage fix for bug [1] at [2].
>
> - Fixed code which enumerates folders and files to include empty folders.
> - Added EmptyFolderTest.
>
> [1] https://bugs.openjdk.java.net/browse/JDK-8233166
>
> [2] http://cr.openjdk.java.net/~almatvee/8233166/webrev.00/
>
> Thanks,
> Alexander