RFR: 8364007: Add overload without arguments to codePointCount in String etc. [v2]

[Tatsunori Uchino]

On Thu, 24 Jul 2025 21:49:16 GMT, Mikhail Yankelevich <myankelevich at openjdk.org> wrote:

>> Tatsunori Uchino has updated the pull request incrementally with four additional commits since the last revision:
>> 
>>  - Discard changes out of than java.base
>>  - Fix copyright year
>>    
>>    Co-authored-by: Mikhail Yankelevich <myankelevich at openjdk.org>
>>  - Fix how to get code point count in StringBuilder
>>    
>>    Co-authored-By: Chen Liang <liach at openjdk.org>
>>  - Fix test
>
> test/jdk/java/lang/StringBuilder/Supplementary.java line 216:
> 
>> 214:         testAppendCodePoint(Character.MAX_CODE_POINT+1, IllegalArgumentException.class);
>> 215:     }
>> 216: 
> 
> nit, as the other copyrights are updated: 
> 
> * Copyright (c) 2003, 2025, Oracle and/or its affiliates. All rights reserved.

My fault, I renewed it.

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PR Review Comment: https://git.openjdk.org/jdk/pull/26461#discussion_r2232795594