Update the specification of `java.io.File.exists()` to match its behavior,
which seems correct in the context of how the empty abstract pathname is
documented elsewhere in the class.
-------------
Commit messages:
- 8024695: new File("").exists() returns false whereas it is the current
working directory
Changes: https://git.openjdk.org/jdk/pull/22821/files
Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=22821&range=00
Issue: https://bugs.openjdk.org/browse/JDK-8024695
Stats: 2 lines in 1 file changed: 1 ins; 0 del; 1 mod
Patch: https://git.openjdk.org/jdk/pull/22821.diff
Fetch: git fetch https://git.openjdk.org/jdk.git pull/22821/head:pull/22821
PR: https://git.openjdk.org/jdk/pull/22821
