[jdk21u-dev] RFR: 8318971: Better Error Handling for Jar Tool When Processing Non-existent Files

[Goetz Lindenmaier]

I backport this for parity with 21.0.3-oracle.

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Commit messages:
 - Backport 8ae309ebacd6947bbad2ef168ca13702e1cba099

Changes: https://git.openjdk.org/jdk21u-dev/pull/163/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=163&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8318971
  Stats: 86 lines in 2 files changed: 84 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/163.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/163/head:pull/163

PR: https://git.openjdk.org/jdk21u-dev/pull/163