This is a regression caused by the fix to [JDK-8321206](https://bugs.openjdk.org/browse/JDK-8321206), where the default locale with `user.region` creation is inadvertently broken. Fix is to restore the user.region override within StaticProperty initialization.
------------- Commit messages: - initial commit Changes: https://git.openjdk.org/jdk/pull/21645/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=21645&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8342582 Stats: 101 lines in 3 files changed: 74 ins; 20 del; 7 mod Patch: https://git.openjdk.org/jdk/pull/21645.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/21645/head:pull/21645 PR: https://git.openjdk.org/jdk/pull/21645
