+import static org.opendaylight.controller.config.manager.impl.util.OsgiRegistrationUtil.registerService;
+import static org.opendaylight.controller.config.manager.impl.util.OsgiRegistrationUtil.wrap;
+
+import java.lang.management.ManagementFactory;
+import java.util.Arrays;
+import java.util.List;
+import javax.management.InstanceAlreadyExistsException;
+import javax.management.MBeanServer;