addon to 8230613: Better ASCII conversions ?

[Alan Bateman]

On 16/07/2020 11:53, Baesken, Matthias wrote:
> Hello, recent change
>
> https://hg.openjdk.java.net/jdk/jdk/rev/9e70cd55ae08
>
> 8230613: Better ASCII conversions
>
> Adjusted one place  in  file Punycode.java   to throw  the declared ParseException in
>
>      public static StringBuffer encode(StringBuffer src, boolean[] caseFlags) throws ParseException{  ...  }
>
> I think we should  better adjust  the  remaining  throw   in  the same method  as well to a ParseException .  See  small patch below.
> Should I open a JBS  issue  for this ?
>
I wonder if it is possible to create a test case that uses IDN.toASCII 
and trickles this case in Punnycode. In passing, it might be that the 
IAE specified by toASCII needs clarification for the additional cases 
where it will reject input.

-Alan.