To use your own allowed Java packages in an ARIS report, add the jar file to the related script category or the Common files folder and force the script to import this file during runtime. Then you can use the classes from this jar file as any other class, for example, var x = new packagename.classname(xyz).
Some Java classes cannot be used, such as java.lang.System, java.lang.Runtime, java.lang.ClassLoader, and all internally used ARIS classes.
If you use a report in ARIS Enterprise or ARIS Advanced, using external classes is only allowed if the class is contained in one of the following packages. From these packages, the classes listed as not allowed cannot be used: