RFR: JDK-8223325: Improve wix sources generated by jpackage

[Andy Herrick]

This change seems ok to me, but since it is a fairly substantial change 
I want to test it locally a bit before integrating.

I also think we should we should release another EA after this change is 
pushed.

/Andy

On 10/17/2019 6:24 PM, Alexey Semenyuk wrote:
> Please review the jpackage fix for bug [1] at [2].
>
> This is a fix for the JDK-8200758-branch branch of the open sandbox 
> repository (jpackage).
>
> - moved code creating WiX sources for app image from WinMsiBundler in 
> a separate class - WixSourcesBuilder;
> - put at most one file in component in WiX sources;
> - use StAX to create WiX sources;
> - added IOUtils.createXml function to simplify xml creation;
> - added basic javadoc to AppImageFile class;
> - added support for use of icons in file associations test for better 
> coverage;
> - fixed the bug with not excluded `.jpackage.xml` from installed app 
> image on Windows;
> - improved test output isolation when jpackage tests are executed not 
> with jtreg framework;
> - bugfix of MainClassTest test class;
>
> - Alexey
>
> [1] https://bugs.openjdk.java.net/browse/JDK-8223325
>
> [2] http://cr.openjdk.java.net/~asemenyuk/8223325/webrev.00/
>