RFR: 8123: Use StandardCharsets where possible [v2]

Sat Oct 7 11:40:12 UTC 2023

On Fri, 6 Oct 2023 19:56:21 GMT, Marcus Hirt <hirt at openjdk.org> wrote:

>> Christoph Dreis has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   8123: Fix copyright dates
>
> Aside from a few copyright nits, it looks good. Thanks for your contribution!

@thegreystone Thanks for the review. Updated the copyrights accordingly

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PR Comment: https://git.openjdk.org/jmc/pull/518#issuecomment-1751688811