<i18n dev> RFR: 8301875: java.util.TimeZone.getSystemTimeZoneID uses C library default file mode

[Naoto Sato]

On Wed, 29 Jan 2025 20:42:30 GMT, Naoto Sato <naoto at openjdk.org> wrote:

> Force opening "tzmappings" file in text mode. Confirmed the fix with customer provided test case. Also replaced the file open function with the safer one.

Thanks for the reviews!

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PR Comment: https://git.openjdk.org/jdk/pull/23356#issuecomment-2627834134