On Tue, 30 Apr 2024 15:02:21 GMT, Jan Lahoda <jlah...@openjdk.org> wrote:

>> Consider code like:
>> 
>> public class ConsoleTest {
>>     public static void main(String... args) {
>>         System.console().printf("Hello!");
>>     }
>> }
>> 
>> 
>> When run as:
>> 
>> $ java ConsoleTest.java >/dev/null
>> 
>> 
>> it prints `Hello!` to stderr, instead of to stdout (where it would be 
>> redirected).
>> 
>> The proposed fix is to simply force the use of stdout. Sadly, this cannot be 
>> done solely using JLine configuration, we actually need to change the 
>> JLine's code for that.
>> 
>> The most tricky part is a test. There are two sub-tests, one effectively 
>> testing a case where all of stdin/out/err are redirected, the other is 
>> attempting to test the case where stdin is attached to a terminal, while 
>> stdout is redirected. The second sub-test using a native functions to create 
>> a pty and to attach to it, and should run in a separate VM, as it leaves the 
>> VM attached to the terminal.
>
> Jan Lahoda has updated the pull request incrementally with one additional 
> commit since the last revision:
> 
>   Adjusting test, as suggested.

Looks good!

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

Marked as reviewed by naoto (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/18996#pullrequestreview-2034202479

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