[jdk19u] RFR: 8294840: langtools OptionalDependencyTest.java use File.pathSeparator

Thu Nov 3 14:59:07 UTC 2022

Hi all,

This pull request contains a backport of [JDK-8294840](https://bugs.openjdk.org/browse/JDK-8294840), commit [f531dae4](https://github.com/openjdk/jdk/commit/f531dae4a0ffd2a5663cf4a4bde581d68fc728d5) from the [openjdk/jdk](https://git.openjdk.org/jdk) repository.

The commit being backported was authored by Matthias Baesken on 5 Oct 2022 and was reviewed by Alan Bateman.

Thanks!

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Commit messages:
 - Backport f531dae4a0ffd2a5663cf4a4bde581d68fc728d5

Changes: https://git.openjdk.org/jdk19u/pull/60/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk19u&pr=60&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8294840
  Stats: 3 lines in 1 file changed: 1 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk19u/pull/60.diff
  Fetch: git fetch https://git.openjdk.org/jdk19u pull/60/head:pull/60

PR: https://git.openjdk.org/jdk19u/pull/60