The com/sun/jdi tests are located in the on package, and classes with same name cause 'class duplication error' when this directory is opened as source code in IDE.
The simplest fix to avoid this is just to rename class. ------------- Commit messages: - renamed classes Changes: https://git.openjdk.org/jdk/pull/13069/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=13069&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8304376 Stats: 5 lines in 1 file changed: 0 ins; 0 del; 5 mod Patch: https://git.openjdk.org/jdk/pull/13069.diff Fetch: git fetch https://git.openjdk.org/jdk pull/13069/head:pull/13069 PR: https://git.openjdk.org/jdk/pull/13069