RFR: JDK-8232935: jpackage failed with NPE whenever --file-associations provided

[Andy Herrick]

The change looks good, but I am confused why Japanese and Chinese  
MainResources property files show a lot of changes that seem to be no 
change.

On 4/15/2020 2:13 PM, Alexey Semenyuk wrote:
> Please review fix [2] for jpackage bug [1].
>
> Move function checking values of mime types in file associations from 
> Linux to shared code. Added jtreg tests to cover use cases when no or 
> multiple mime types are specified for file associations.
>
> - Alexey
>
> [1] https://bugs.openjdk.java.net/browse/JDK-8232935
>
> [2] http://cr.openjdk.java.net/~asemenyuk/8232935/webrev.00
>