Create an internal Version record to hold and compare versions of the form (major, minor, micro). Add `OperatingSystem.version()` to return the version of the running OS. Replace uses of os.version in java.base. Subsequent PRs will apply to uses in other modules including, jdk.jlink, jdk.jpackage, and java.desktop.
------------- Depends on: https://git.openjdk.org/jdk/pull/13357 Commit messages: - Simplify exception handling - Simplify version parsing - 8306678: Replace use of os.version with an internal Version record Changes: https://git.openjdk.org/jdk/pull/13584/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=13584&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8306678 Stats: 306 lines in 7 files changed: 277 ins; 22 del; 7 mod Patch: https://git.openjdk.org/jdk/pull/13584.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/13584/head:pull/13584 PR: https://git.openjdk.org/jdk/pull/13584
