[jdk25u] RFR: 8360411: [TEST] open/test/jdk/java/io/File/MaxPathLength.java Refactor extract method to encapsulate Windows specific test logic [v2]

[Rui Li]

> Two issues in this backport, both are clean:
> - (prerequisite) https://bugs.openjdk.org/browse/JDK-8360411
> - (follow up) https://bugs.openjdk.org/browse/JDK-8363720
> 
> Both patches are in oracle 21 & 17. For some reason oracle hasn't backported those to 25. Backporting them to 25u here. Tests passed locally on windows.

Rui Li has updated the pull request incrementally with one additional commit since the last revision:

  Update full name

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Changes:
  - all: https://git.openjdk.org/jdk25u/pull/272/files
  - new: https://git.openjdk.org/jdk25u/pull/272/files/ff0e7ad5..315a4396

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk25u&pr=272&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk25u&pr=272&range=00-01

  Stats: 0 lines in 0 files changed: 0 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk25u/pull/272.diff
  Fetch: git fetch https://git.openjdk.org/jdk25u.git pull/272/head:pull/272

PR: https://git.openjdk.org/jdk25u/pull/272