RFR: 8335912: Add an operation mode to the jar command when extracting to not overwriting existing files [v4]

[Jaikiran Pai]

On Fri, 27 Sep 2024 01:41:33 GMT, Henry Jen <henryjen at openjdk.org> wrote:

>> This PR support a -k, --keep options like tar that allows jar to avoid override existing files.
>
> Henry Jen has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Address review feedbacks

test/jdk/tools/jar/MultipleManifestTest.java line 67:

> 65: 
> 66: @TestInstance(Lifecycle.PER_CLASS)
> 67: @TestMethodOrder(MethodName.class)

Is the use of these annotations intentional? Especially the method ordering?

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PR Review Comment: https://git.openjdk.org/jdk/pull/21141#discussion_r1779501649