private static Class<?>[] parse(final String argString) {
            if (null == argString || argString.isEmpty())
                return new Class<?>[0];

            final List<String> args = Stream.of(argString.split(",")).map(String::trim).collect(Collectors.toList());
            final Class<?>[] classes = new Class<?>[args.size()];
            for (int ix = 0; ix < args.size(); ix++) {
                try {
                    classes[ix] = Class.forName(args.get(ix));
                } catch (Exception ex) {
                    throw new IllegalStateException(ex);
                }
            }

            return classes;
        }
The name of the {@link GremlinScriptEngine} that this module will apply to. Setting no values here will
make the module available to all the engines.
gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/jsr223/ImportGremlinPlugin.java