[15] RFR: 8239383: Support for Unicode 13.0

[naoto.sato at oracle.com]

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.

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
>>
>