RFR: 8290473: update Eclipse .classpath in apps, buildSrc [v2]

[Andy Goryachev]

On Mon, 8 Aug 2022 15:31:49 GMT, Nir Lisker <nlisker at openjdk.org> wrote:

>> @kevinrushforth  : 
>> Eclipse does not support conditionals in the .classpath files.  The warning cannot be turned off.  I see no other way but to create empty folders.
>
> On Linux there is no such warning., neither is there on Windows if I add a non-existing folder (to simulate the ones for other OS's). I posted the screenshots on the mailing list. If Eclipse for Mac is the only one producing these warnings, a bug should be filed with Eclipse JDT.

I respectfully disagree.  
I see no harm in creating empty directories in this case if it solves the problem.  
We can log a bug against eclipse, and it will be fixed in several years, if ever.

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PR: https://git.openjdk.org/jfx/pull/858