The Version table provides details related to the release that this issue/RFE will be addressed.
Unresolved : Release in which this issue/RFE will be addressed. Resolved: Release in which this issue/RFE has been resolved. Fixed : Release in which this issue/RFE has been fixed. The release containing this fix may be available for download as an Early Access Release or a General Availability Release.
This bug is submitted to re-examine the extcheck tool, a legacy tool shipped with the JDK to check for conflicts between JAR files. It's not clear why the JDK continues to ship this tool, it should have been dropped/removed several releases ago.