git: openjdk/jdk21u-dev: master: 8335912: Add an operation mode to the jar command when extracting to not overwriting existing files

[Alexey Bakhtin]

Changeset: e45287d1
Branch: master
Author:    Alexey Bakhtin <abakhtin at openjdk.org>
Date:      2024-12-04 01:02:53 +0000
URL:       https://git.openjdk.org/jdk21u-dev/commit/e45287d1ad9dcadf8a23d3271f1b675b8dade0ac

8335912: Add an operation mode to the jar command when extracting to not overwriting existing files

Reviewed-by: henryjen, goetz, mbalao
Backport-of: 158b93d19a518d2b9d3d185e2d4c4dbff9c82aab

! src/jdk.jartool/share/classes/sun/tools/jar/GNUStyleOptions.java
! src/jdk.jartool/share/classes/sun/tools/jar/Main.java
! src/jdk.jartool/share/classes/sun/tools/jar/resources/jar.properties
+ test/jdk/tools/jar/ExtractFilesTest.java
+ test/jdk/tools/jar/MultipleManifestTest.java