code: public static <T> ObjectName register(Class<T> interfaceClass, ObjectName objectName) throws MBeanException {
  
          // Check if the interface class is valid.
          if (interfaceClass == null) {
              throw new IllegalArgumentException("The interface class is invalid.");
          }
  
          try {
  
              // Get the MBean server.
              MBeanServer mBeanServer = ManagementFactory.getPlatformMBeanServer();
  
              // Check if the MBean is not registered with the MBean server.
              if (!mBeanServer.isRegistered(objectName)) {
  
                  // Register the MBean with the MBean server.
                  ObjectInstance objectInstance = mBeanServer.registerMBean(createObject(interfaceClass), objectName);
  
                  // Get the object name for the registered MBean.
                  objectName = objectInstance.getObjectName();
              }
          } catch (Exception e) {
              throw new MBeanException(e, "Unable to register the MBean.");
          }
  
          return objectName;
      }
docs: Register the MBean represented by the interface class.
  
  @param  interfaceClass  the MBean interface class.
  @param  objectName      the MBean object name.
  
  @return  the MBean object name.
  
  @throws  IllegalArgumentException  if the interface class is invalid.
  @throws  MBeanException            if unable to register the MBean.