RFR 8252537: Replace @exception with @throws for core-libs

[Pavel Rappo]

It would be nice to compare documentation HTML files generated before and after that patch: there's a possibility of non-local consequences, see JDK-6509045.

-Pavel

> On 3 Sep 2020, at 20:33, Vipin Sharma <vipinsharma85 at gmail.com> wrote:
> 
> Hi,
> 
> Please review and sponsor the fix for replacing @exception with @throws for
> core-libs.
> 
> Issue: https://bugs.openjdk.java.net/browse/JDK-8252537
> Webrev: https://cr.openjdk.java.net/~vsharma/8252537
> 
> As suggested in the previous discussion
> <https://mail.openjdk.java.net/pipermail/core-libs-dev/2020-September/068486.html>,
> this webrev has a consolidated fix for all subtasks of the JDK-8252536
> <https://bugs.openjdk.java.net/browse/JDK-8252536>.
> There is no change in the indentation as part of this webrev.
> 
> Regards,
> Vipin