On Fri, 4 Apr 2025 09:13:30 GMT, Daishi Tabata <d...@openjdk.org> wrote:

>> The output `jwebserver` and `java -m jdk.httpserver` uses UTF-8 encoding. 
>> Therefore, if the console encoding is not set to UTF-8 (for example, MS932 
>> on Japanese Windows), garbled characters may appear. 
>> Since System.out knows the console's encoding, there's no need to specify it 
>> again with PrintWriter constructor.
>> 
>> The output `jwebserver` and `java -m jdk.httpserver` is localized in 
>> Japanese, German, and Chinese. This bug only occurs in these localized 
>> languages, so I haven't added any tests.
>> I have confirmed that the output of the two commands is not garbled in the 
>> default command prompts of both Japanese Windows and English Windows.
>> 
>> I tested jdk/com/sun/net/httpserver/simpleserver on English Windows, and all 
>> tests passed. However, when running on Japanese Windows, some tests failed 
>> because they expected output only in English.
>> I modified the tests so that `jwebserver` and `java -m jdk.httpserver` 
>> within the tests are executed with an English locale. After this 
>> modification, all tests passed on Japanese Windows.
>
> Daishi Tabata has updated the pull request incrementally with one additional 
> commit since the last revision:
> 
>   Update full name

Hi, it's not completely clear to me why `static final String LOCALE_OPT = 
"-Duser.language=en -Duser.country=US";` has now to be passed to every test 
that checks command line options. Is that a separate unrelated test fix?

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PR Comment: https://git.openjdk.org/jdk/pull/24437#issuecomment-2778274565

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