RFR: 8305950: Have -XshowSettings option display tzdata version

[Sean Coffey]

minor enhancement to have -XshowSettings launcher option display the version of 
tzdata installed in the JDK

example output of the new tzdata info :



Locale settings:
default locale = English
default display locale = English
default format locale = English
tzdata version = 2023c
available locales = , af, af_NA, af_ZA, af_ZA_#Latn, agq, agq_CM, 
agq_CM_#Latn,
..

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Commit messages:
 - 8305950

Changes: https://git.openjdk.org/jdk/pull/13865/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=13865&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8305950
  Stats: 9 lines in 2 files changed: 6 ins; 0 del; 3 mod
  Patch: https://git.openjdk.org/jdk/pull/13865.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/13865/head:pull/13865

PR: https://git.openjdk.org/jdk/pull/13865

Re: RFR: 8305950: Have -XshowSettings option display tzdata version

[Roger Riggs]

On Mon, 8 May 2023 13:14:34 GMT, Sean Coffey  wrote:

> minor enhancement to have -XshowSettings launcher option display the version 
> of tzdata installed in the JDK
> 
> example output of the new tzdata info :
> 
> 
> 
> Locale settings:
> default locale = English
> default display locale = English
> default format locale = English
> tzdata version = 2023c
> available locales = , af, af_NA, af_ZA, af_ZA_#Latn, agq, agq_CM, 
> agq_CM_#Latn,
> ..

Marked as reviewed by rriggs (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/13865#pullrequestreview-1416824863