You use this dialogue box to add folders and archives to the Java class path. These paths are valid for any JRE that you start.
Assigned folders and archives
Specifies the location of Java classes or Java class libraries. The new classpath becomes valid after you restart LibreOffice.
Java classes that are accessed through the classpath do not undergo a security check.
Select an archive file in jar or zip format and add the file to the class path.
Select a folder and add the folder to the class path.
Select an archive or a folder in the list and click Remove to remove the object from the class path.