URI ignores invalid ipv6 address while parsing authority

[Alan Bateman]

Chris Hegarty wrote:
> :
> Here is a webrev containing the implementation as described above, i.e.
> appendAuthority correctly adds the given authority rather than just
> ignoring it. parseHierarchical will throw URISyntaxException.
>
> I've also updated the existing URI Test to include this case.
>
> http://cr.openjdk.java.net/~chegar/7023363/webrev.oo/webrev/
>   
Looks good to me.

-Alan.