SystemDBController controller = SystemDBController.getInstance();
try {
// nz.co.transparent.client.controller.createUser("test_user", "pass1");
// nz.co.transparent.client.controller.dropUser("test_user");
// nz.co.transparent.client.controller.alterUser("admin", "client00", "'secure access'");
controller.alterUser("test_user", "pass1", "'secure access'");
System.out.println("Ready");
} catch (ControllerException ce) {
System.out.println(ce.getMessage());
return;