RFR: 8272163: Add -version option to keytool and jarsigner

Fri Oct 15 13:24:52 UTC 2021

On Thu, 14 Oct 2021 16:04:08 GMT, Hai-May Chao <hchao at openjdk.org> wrote:

> It'd be useful to have a -version option for keytool and jarsigner. Many other JDK tools already have a -version option. This is to add -version option to keytool and jarsigner like jar command does.
> 
> CSR review:
> https://bugs.openjdk.java.net/browse/JDK-8275174

This will also need a CSR so I added the csr label.

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PR: https://git.openjdk.java.net/jdk/pull/5954