8305950: Have -XshowSettings option display tzdata version

[TheRealMDoerr]

Backport of JDK-8305950. Applies cleanly except Copyright year update.

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Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue

Issue

• JDK-8305950: Have -XshowSettings option display tzdata version (Enhancement - P4)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk17u-dev.git pull/1502/head:pull/1502
$ git checkout pull/1502

Update a local copy of the PR:
$ git checkout pull/1502
$ git pull https://git.openjdk.org/jdk17u-dev.git pull/1502/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 1502

View PR using the GUI difftool:
$ git pr show -t 1502

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk17u-dev/pull/1502.diff

Webrev

Link to Webrev Comment

[bridgekeeper]

👋 Welcome back mdoerr! A progress list of the required criteria for merging this PR into master will be added to the body of your pull request. There are additional pull request commands available for use with this pull request.

[openjdk]

This backport pull request has now been updated with issue from the original commit.

[TheRealMDoerr]

/clean

[openjdk]

@TheRealMDoerr This backport pull request is now marked as clean

[openjdk]

@TheRealMDoerr This change now passes all automated pre-integration checks.

ℹ️ This project also has non-automated pre-integration requirements. Please see the file CONTRIBUTING.md for details.

After integration, the commit message for the final commit will be:

8305950: Have -XshowSettings option display tzdata version

You can use pull request commands such as /summary, /contributor and /issue to adjust it as needed.

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➡️ To integrate this PR with the above commit message to the master branch, type /integrate in a new comment.

[mlbridge]

Webrevs

• 00: Full (f4e2b00f)

[TheRealMDoerr]

/integrate

[openjdk]

Going to push as commit d27e56e.

[openjdk]

@TheRealMDoerr Pushed as commit d27e56e.

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