-import javax.management.Attribute;
-import javax.management.AttributeList;
-import javax.management.DynamicMBean;
-import javax.management.JMX;
-import javax.management.MBeanServerFactory;
-import javax.management.ObjectName;
-import java.util.concurrent.atomic.AtomicBoolean;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.fail;
-