-import javax.management.InstanceNotFoundException;
-import javax.management.MBeanServer;
-import javax.management.ObjectName;
-import java.lang.management.ManagementFactory;
-import java.lang.reflect.Method;
-import java.util.HashSet;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.Set;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.fail;
-