RFR: 8339347: keytool -importpass insists prompting the user even if there is no terminal

[Hai-May Chao]

On Wed, 4 Sep 2024 22:08:22 GMT, Weijun Wang <weijun at openjdk.org> wrote:

>> Given the changes to the System.console() behavior, where it no longer returns null when a write pipe is connected to the Java process, keytool needs to be updated to determine whether an interactive terminal is attached.
>
> Do you need to check `Password::readPassword(InputStream in, boolean isEchoOn)` also? I'm not sure.

@wangweij Thanks for the review.

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PR Comment: https://git.openjdk.org/jdk/pull/20855#issuecomment-2332555827