RFR: 8246592: Simplify checking of boolean file attributes

[Claes Redestad]

On 2020-06-04 15:26, Alan Bateman wrote:
> On 04/06/2020 14:22, Roger Riggs wrote:
>> Hi Claes,
>>
>> Not a review...
>>
>> You'll need a CSR for the API change.
>>
>> FileSystem.java: You'll need proper javadoc for the new 
>> getBooleanAttribute method.
> FileSystem is not a public class so it's not actually an API change. I 
> agree the public modifier is confusing, should probably be dropped from 
> all these methods.

If you prefer I can strip out all the public modifiers. Or do that as a
follow-up.

/Claes