RFR: 8230648: Replace @exception tag with @throws in java.base

[Pavel Rappo]

If you ran the specdiff and saw nothing, I'm fine with that. Looks good.

> On 5 Sep 2019, at 19:28, Julia Boes <julia.boes at oracle.com> wrote:
> 
> Hi,
> 
> Thanks for your comments, Lance and Pavel.
> 
> The copyright will be updated before pushing, as Daniel suggested.
> 
> To address the tag alignment, I adjusted the replacement from '@exception' -> '@throws' to '@exception' -> 'throws   ', where the added whitespace preserves the original alignment. This doesn't improve the alignment (which is not consistent in many places) but at least doesn't make it worse.
> 
> Updated webrev: http://cr.openjdk.java.net/~dfuchs/jboes/8230648/webrev.02/
> 
> Regarding Pavel's comment:
> 
>    8157682: @inheritDoc doesn't work with @exception
> 
> I ran specdiff on the whole JDK and it didn't flag any differences but I'll look into additional comparison options.
> 
> Cheers,
> 
> Julia
>