RFR: 8339574: Behavior of File.is{Directory,File,Hidden} is not documented with respect to symlinks [v5]

[Brian Burkhalter]

> Make explicit how the `java.io.File` methods `isDirectory`, `isFile`, and `isHidden` behave when the `File` represents a symbolic link.

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

  8339574: Replace "transparent" with more explicit verbiage

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Changes:
  - all: https://git.openjdk.org/jdk/pull/20878/files
  - new: https://git.openjdk.org/jdk/pull/20878/files/9737dfc5..584742e8

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=20878&range=04
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=20878&range=03-04

  Stats: 7 lines in 4 files changed: 0 ins; 0 del; 7 mod
  Patch: https://git.openjdk.org/jdk/pull/20878.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/20878/head:pull/20878

PR: https://git.openjdk.org/jdk/pull/20878