RFR: 8325950: Make sure all files in the JDK pass jcheck

[Naoto Sato]

On Thu, 15 Feb 2024 17:28:52 GMT, Andy Goryachev <angorya at openjdk.org> wrote:

>> Please do not replace those tabs with spaces as they are intentional for testing the runtime to safely ignore them. I suggest replacing them with Unicode escapes (`\u000b`)
>
> `\u000b` is VT   (vertical tab)  
> `\u0009` or `\t` perhaps?

Right. `\t` is better to avoid such a mistake.

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PR Review Comment: https://git.openjdk.org/jdk/pull/17871#discussion_r1491403426