RFR: 8354469: Keytool exposes the password in plain text when command is piped using | grep [v12]

[Sean Mullan]

On Mon, 6 Oct 2025 15:31:27 GMT, Weijun Wang <weijun at openjdk.org> wrote:

>> Allow password hiding even if there is no `System.console`. A manual test is included.
>
> Weijun Wang has updated the pull request incrementally with one additional commit since the last revision:
> 
>   one more null check; one less empty check

Marked as reviewed by mullan (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/27196#pullrequestreview-3310089768