RFR: 8352693: Use a simpler console reader instead of JLine for System.console()

[Naoto Sato]

On Mon, 31 Mar 2025 17:04:55 GMT, Jan Lahoda <jlahoda at openjdk.org> wrote:

>> src/jdk.internal.le/share/classes/jdk/internal/console/SimpleConsoleReader.java line 69:
>> 
>>> 67:                 case 4: break READ; //EOF/Ctrl-D
>>> 68:                 case 127:
>>> 69:                     //backspace:
>> 
>> Is it `delete`?
>
> I don't think so. Delete is an escape sequence (`\033[3~`).

Hmm, that's interesting. In ASCII control codes, 127 is defined as `Delete` and 08 is defined as `Backspace`

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PR Review Comment: https://git.openjdk.org/jdk/pull/24242#discussion_r2021427938