git: openjdk/jdk: 8257722: Improve "keytool -printcert -jarfile" output

[Hai-May Chao]

Changeset: de93b1d0
Author:    Hai-May Chao <hchao at openjdk.org>
Date:      2021-10-28 23:04:34 +0000
URL:       https://git.openjdk.java.net/jdk/commit/de93b1d0e83a9428dae4a9609996fe7b7e9b4932

8257722: Improve "keytool -printcert -jarfile" output

Reviewed-by: weijun

! src/java.base/share/classes/sun/security/tools/keytool/Main.java
! src/java.base/share/classes/sun/security/tools/keytool/Resources.java
! test/jdk/sun/security/tools/jarsigner/TimestampCheck.java
! test/jdk/sun/security/tools/keytool/ReadJar.java