RFR: 8340133: Add concise usage message to the java executable [v7]

[Magnus Ihse Bursie]

On Mon, 18 Nov 2024 15:55:56 GMT, Jan Lahoda <jlahoda at openjdk.org> wrote:

>> So, just to double-check: given the request is to make the helps consistent, and dropping the extensions from the concise help is not what was meant, I'll add the extensions both here and to the ordinary help. Correct?
>
> Done here:
> https://github.com/openjdk/jdk/pull/21411/commits/d4860961e2ff7e6218a16a2ed3990a0deba3ae1a

Thanks. Can you also post a snippet of `java -help` in the summary that shows how your change there looks?

-------------

PR Review Comment: https://git.openjdk.org/jdk/pull/21411#discussion_r1847274508