I propose to replace usages of !Optional.isPresent() with Optional.isEmpty method. It's makes code a bit easier to read.
------------- Commit messages: - [PATCH] Use Optional.isEmpty instead of !Optional.isPresent in java.net.http Changes: https://git.openjdk.java.net/jdk/pull/5985/files Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=5985&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8277120 Stats: 13 lines in 5 files changed: 0 ins; 3 del; 10 mod Patch: https://git.openjdk.java.net/jdk/pull/5985.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/5985/head:pull/5985 PR: https://git.openjdk.java.net/jdk/pull/5985