RFR: 8372377: Test java/io/File/GetXSpace.java failed: The system cannot find the path specified [v3]

[Brian Burkhalter]

> If on Windows and the `Space` constructor fails with a `RuntimeException`, skip the volume if it is found not to exist. This has been found to be the case for all errors observed recently which appear to be due to the presence of transient volumes.

Brian Burkhalter has updated the pull request incrementally with one additional commit since the last revision:

  8372377: Revert some IOException changes

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Changes:
  - all: https://git.openjdk.org/jdk/pull/29052/files
  - new: https://git.openjdk.org/jdk/pull/29052/files/6fac6925..faf3c269

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=29052&range=02
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=29052&range=01-02

  Stats: 6 lines in 2 files changed: 0 ins; 2 del; 4 mod
  Patch: https://git.openjdk.org/jdk/pull/29052.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/29052/head:pull/29052

PR: https://git.openjdk.org/jdk/pull/29052