[jdk21u-dev] RFR: 8342582: user.region for formatting number no longer works for 21.0.5

[duke]

On Tue, 14 Oct 2025 17:12:56 GMT, Daniel Hu <duke at openjdk.org> wrote:

> Clean backport. This fixes a regression from previous backport [JDK-8321206](https://bugs.openjdk.org/browse/JDK-8321206); JDK stopped respecting number formatting set by user.region in 21.0.5. Passes GHA and new test passes with the change, fails without.

@cost0much 
Your change (at version 8aa043823f7b81a022aeecb66bffeb9f1ed53b5e) is now ready to be sponsored by a Committer.

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PR Comment: https://git.openjdk.org/jdk21u-dev/pull/2324#issuecomment-3407226107