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

[Joe Wang]

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.

Marked as reviewed by joehw (Reviewer).

-------------

PR Review: https://git.openjdk.org/jdk/pull/23356#pullrequestreview-2582900016