I propose to replace usages of !Optional.isPresent() with Optional.isEmpty method. It's makes code a bit easier to read. Noticing negation before long chain of method calls is hard.
------------- Commit messages: - [PATCH] Use Optional.isEmpty instead of !Optional.isPresent in jdk.jlink Changes: https://git.openjdk.java.net/jdk/pull/5707/files Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=5707&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8274394 Stats: 8 lines in 5 files changed: 0 ins; 0 del; 8 mod Patch: https://git.openjdk.java.net/jdk/pull/5707.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/5707/head:pull/5707 PR: https://git.openjdk.java.net/jdk/pull/5707
