RFR: 8343110: Add getChars(int, int, char[], int) to CharSequence and CharBuffer [v4]

[Markus KARG]

On Sat, 29 Mar 2025 23:53:36 GMT, Chen Liang <liach at openjdk.org> wrote:

>> Markus KARG has updated the pull request incrementally with three additional commits since the last revision:
>> 
>>  - Applied changes requested by Alan: This sentence doesn't make sense, did something get deleted?
>>  - Applied changes requested by Alan: Copies chars from this sequence into the given destination array
>>  - Replaced JavaDocs of CharBuffer, as suggested by Alan
>
> src/java.base/share/classes/java/lang/CharSequence.java line 335:
> 
>> 333:      * @implSpec
>> 334:      * The default implementation invokes {@link #charAt(int index)} in a loop
>> 335:      * iterating {@code index} from {@code srcBegin} to {@code srcEnd-1}
> 
> We might need to specify the IOOBE behavior - when an IOOBE is thrown, some characters may be already transferred (this is important for concurrent char sequences)

Good idea. Added clarification in https://github.com/openjdk/jdk/pull/21730/commits/d2ccf42cec148a86b17753d160df211925f75858.

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PR Review Comment: https://git.openjdk.org/jdk/pull/21730#discussion_r2020144741