RFR: 8339347: keytool -importpass insists prompting the user even if there is no terminal [v2]

[Hai-May Chao]

> 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.

Hai-May Chao has updated the pull request incrementally with one additional commit since the last revision:

  Update setResponse in testcase

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Changes:
  - all: https://git.openjdk.org/jdk/pull/20855/files
  - new: https://git.openjdk.org/jdk/pull/20855/files/cb98cfbc..86c345c3

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=20855&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=20855&range=00-01

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/20855.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/20855/head:pull/20855

PR: https://git.openjdk.org/jdk/pull/20855