Replaced string concatenation using '+' operator with StringBuilder append function.
Please review. Regards, Renjith. ------------- Commit messages: - Updated copyright year - JDK-8305920 : Replace String concatenation in a loop in SimpleAttributeSet.toString with StringBuilder Changes: https://git.openjdk.org/jdk/pull/13479/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=13479&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8305920 Stats: 9 lines in 1 file changed: 4 ins; 0 del; 5 mod Patch: https://git.openjdk.org/jdk/pull/13479.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/13479/head:pull/13479 PR: https://git.openjdk.org/jdk/pull/13479
