Found by IntelliJ IDEA inspection `Java | Java language level migration aids | Java 5 | 'StringBuffer' may be 'StringBuilder'` As suggested in https://github.com/openjdk/jdk/pull/1507#issuecomment-757369003 I've created separate PR for module `java.desktop` Similar cleanups in the past: https://bugs.openjdk.java.net/browse/JDK-8041679 https://bugs.openjdk.java.net/browse/JDK-8264029
------------- Commit messages: - [PATCH] Replace uses of StringBuffer with StringBuilder in java.desktop Changes: https://git.openjdk.java.net/jdk/pull/3251/files Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=3251&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8264428 Stats: 44 lines in 11 files changed: 0 ins; 8 del; 36 mod Patch: https://git.openjdk.java.net/jdk/pull/3251.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/3251/head:pull/3251 PR: https://git.openjdk.java.net/jdk/pull/3251