This is a very simple and trivial improvement about getting rid of pointless char wrapping into array
------------- Commit messages: - Fix other occurences - Use String.valueOf() for char-to-String conversion in ObjectStreamClass Changes: https://git.openjdk.java.net/jdk/pull/2660/files Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=2660&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8263552 Stats: 6 lines in 6 files changed: 0 ins; 0 del; 6 mod Patch: https://git.openjdk.java.net/jdk/pull/2660.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/2660/head:pull/2660 PR: https://git.openjdk.java.net/jdk/pull/2660