RFR: 8368882: NPE during text drawing on machine with JP locale [v3]

[Sergey Nazarkin]

On Fri, 17 Oct 2025 09:47:36 GMT, Sergey Nazarkin <snazarki at openjdk.org> wrote:

>> test/jdk/java/awt/8368882/FallbackFontNPE.sh line 56:
>> 
>>> 54:    Reg DELETE "${reg_eudc_1252}" /va /f
>>> 55: fi
>>> 56: Reg import eudc.reg
>> 
>> Dont think we are allowed to push binary files..Cant we check using 
>> `-Duser.language `or 
>> `new Locale(ja, JP)`
>
> The test doesn't change locale, and CLI settings doesn't help since native AWT library uses system [GetSystemDefaultLangID](https://github.com/openjdk/jdk/blob/0a97bef840f8799313a1a55a65d9334e09cc1cf4/src/java.desktop/windows/native/libawt/windows/awt_Win32GraphicsEnv.cpp#L238) call.
> 
> And unfortunately without this file whole test is useless.

I had another conversation with my rubber duck, and it came to light that the test can use any system default TTF font as EUDC.tte. Updated the test

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PR Review Comment: https://git.openjdk.org/jdk/pull/27551#discussion_r2439176881