RFR: 8355652: Parse ClassFileFormatVersion from ClassFileVersion

[simon]

On Sun, 20 Jul 2025 22:19:07 GMT, simon <duke at openjdk.org> wrote:

> 8355652: add new method to return ClassFileFormatVersion from ClassFileVersion.
> ---------
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@liach I know that I'm commenting on a weekend but it's to you see tomorrow. 

I'm commiting a 1.0 version for this implementation - to get your feedback about

I think we should create some unit tests for this API and classes involved. Where do you think that is the most apprpriate location in the project to do it?

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PR Comment: https://git.openjdk.org/jdk/pull/26406#issuecomment-3094860148