}
@Test
public void test() throws Exception {
final int port = NetworkUtil.getNextAvailablePort();
final SimpleServiceManager serviceManager = new SimpleServiceManager(new ServiceFinder() {
@Override
public Map<String, Properties> mapAvailableServices(final Class interfase) throws IOException, ClassNotFoundException {
final Properties properties = new Properties();
properties.setProperty("server", DerbyNetworkService.class.getName());
properties.setProperty("port", port + "");