";jaas:group-role-add " + managerGroup + " manager" +
";jaas:user-add " + viewerUser + " " + viewerUser +
";jaas:role-add " + viewerUser + " viewer" +
";jaas:update" +
";jaas:realm-manage --realm karaf" +
";jaas:user-list", new RolePrincipal("admin")));
JMXConnector connector = getJMXConnector(managerUser, managerUser);
MBeanServerConnection connection = connector.getMBeanServerConnection();
ObjectName systemMBean = new ObjectName("org.apache.karaf:type=system,name=root");