<i18n dev> RFR: 8365675: Add String Unicode Case-Folding Support [v4]

[Xueming Shen]

On Wed, 22 Oct 2025 20:40:32 GMT, Roger Riggs <rriggs at openjdk.org> wrote:

>> Xueming Shen has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   test case update
>
> src/java.base/share/classes/java/lang/StringLatin1.java line 70:
> 
>> 68:         return value[index] & 0xff;
>> 69:     }
>> 70: 
> 
> Seems to be unused and is identical to `getChar`

removed

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PR Review Comment: https://git.openjdk.org/jdk/pull/27628#discussion_r2471995749