Document and test empty path segment normalization in `java.net.URI`. --------- - [X] I confirm that I make this contribution in accordance with the [OpenJDK Interim AI Policy](https://openjdk.org/legal/ai).
------------- Commit messages: - Document and test empty path segment normalization Changes: https://git.openjdk.org/jdk/pull/31150/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=31150&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8382928 Stats: 41 lines in 2 files changed: 34 ins; 0 del; 7 mod Patch: https://git.openjdk.org/jdk/pull/31150.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/31150/head:pull/31150 PR: https://git.openjdk.org/jdk/pull/31150
