git: openjdk/jdk: master: 8345431: Improve jar --validate to detect duplicate or invalid entries

[Henry Jen]

Changeset: cd052c72
Branch: master
Author:    Henry Jen <henryjen at openjdk.org>
Date:      2025-05-28 17:22:41 +0000
URL:       https://git.openjdk.org/jdk/commit/cd052c72cdb62186e66c1d2ecf9216f3df61b242

8345431: Improve jar --validate to detect duplicate or invalid entries

Reviewed-by: lancea, jpai

! src/jdk.jartool/share/classes/sun/tools/jar/Main.java
! src/jdk.jartool/share/classes/sun/tools/jar/Validator.java
! src/jdk.jartool/share/classes/sun/tools/jar/resources/jar.properties
! src/jdk.jartool/share/man/jar.md
+ test/jdk/tools/jar/ValidatorTest.java