RFR: 8355652: Parse ClassFileFormatVersion from ClassFileVersion [v2]

[Chen Liang]

On Mon, 21 Jul 2025 20:57:03 GMT, simon <duke at openjdk.org> wrote:

>> 8355652: add new method to return ClassFileFormatVersion from ClassFileVersion.
>> ---------
>> ### Progress
>> - [ ] Change must be properly reviewed (1 review required, with at least 1 [Reviewer](https://openjdk.org/bylaws#reviewer))
>> - [x] Change must not contain extraneous whitespace
>> - [x] Commit message must refer to an issue
>> 
>> 
>> 
>> ### Reviewing
>> <details><summary>Using <code>git</code></summary>
>> 
>> Checkout this PR locally: \
>> `$ git fetch https://git.openjdk.org/jdk.git pull/26406/head:pull/26406` \
>> `$ git checkout pull/26406`
>> 
>> Update a local copy of the PR: \
>> `$ git checkout pull/26406` \
>> `$ git pull https://git.openjdk.org/jdk.git pull/26406/head`
>> 
>> </details>
>> <details><summary>Using Skara CLI tools</summary>
>> 
>> Checkout this PR locally: \
>> `$ git pr checkout 26406`
>> 
>> View PR using the GUI difftool: \
>> `$ git pr show -t 26406`
>> 
>> </details>
>> <details><summary>Using diff file</summary>
>> 
>> Download this PR as a diff file: \
>> <a href="https://git.openjdk.org/jdk/pull/26406.diff">https://git.openjdk.org/jdk/pull/26406.diff</a>
>> 
>> </details>
>> <details><summary>Using Webrev</summary>
>> 
>> [Link to Webrev Comment](https://git.openjdk.org/jdk/pull/26406#issuecomment-3094832141)
>> </details>
>
> simon has updated the pull request incrementally with two additional commits since the last revision:
> 
>  - 8355652: update copyright year to 2025 in ClassFileVersionImpl.java
>  - 8355652: update copyright year to 2025 in ClassFileVersionImpl.java

No worries, you can also use `/open` command to reopen a bot-closed PR if the bot closes for inactivity.

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

PR Comment: https://git.openjdk.org/jdk/pull/26406#issuecomment-3201955675