[15] RFR: 8239383: Support for Unicode 13.0

[Joe Wang]

On 5/13/2020 3:24 PM, naoto.sato at oracle.com wrote:
> Thanks for the review, Joe!
>
> On 5/13/20 2:58 PM, Joe Wang wrote:
>> +1
>>
>> They are from the reference files, but it's interesting to note the 
>> ranges in Blocks.txt (that Character.java follows) for Tangut 
>> Supplement (18D00..18D8F) and CJK Unified Ideographs Extension G 
>> (30000..3134F) are slightly different from those in the online pdf 
>> files (http://www.unicode.org/charts/PDF/Unicode-13.0/), where Tangut 
>> Supplement showed "Range: 18D00–18D08" and CJK Unified Ideographs 
>> Extension G "Range: 30000–3134A".
>
> IIUC, the chart in the PDF are the ranges of newly added characters in 
> 13.0, so the range should be within the corresponding block, but not 
> necessarily equal to the block range itself.

That makes sense.

-Joe

>
> Naoto
>
>>
>> Best,
>> Joe
>>
>> On 5/13/2020 10:47 AM, Roger Riggs wrote:
>>> Hi Naoto,
>>>
>>> Looks fine.
>>> Lots of small changes but mostly in the Unicode reference files.
>>>
>>> Thanks, Roger
>>>
>>>
>>> On 5/7/20 5:59 PM, naoto.sato at oracle.com wrote:
>>>> Hello,
>>>>
>>>> Please review the fix to the following issue:
>>>>
>>>> https://bugs.openjdk.java.net/browse/JDK-8239383
>>>>
>>>> Its CSR and proposed changeset are located at:
>>>>
>>>> https://bugs.openjdk.java.net/browse/JDK-8239504
>>>> https://cr.openjdk.java.net/~naoto/8239383/webrev.00/
>>>>
>>>> This updates java.lang.Character class to support Unicode Character 
>>>> Database 13.0, as well as incorporating ICU4J version 67.1, which 
>>>> corresponds to Unicode 13.0, for upgrading 
>>>> java.text.BiDi/Normalizer support. Grapheme support in 
>>>> java.util.regex package is also upgraded to 13.0 level.
>>>>
>>>> Naoto
>>>
>>