| DescriptorSupport | This class represents the metadata set for a ModelMBean element. | 
| InvalidTargetObjectTypeException | Exception thrown when an invalid target object type is specified. | 
| ModelMBean | This interface must be implemented by the ModelMBeans. | 
| ModelMBeanAttributeInfo | The ModelMBeanAttributeInfo object describes an attribute of the ModelMBean. | 
| ModelMBeanConstructorInfo | The ModelMBeanConstructorInfo object describes a constructor of the ModelMBean. | 
| ModelMBeanInfo | This interface is implemented by the ModelMBeanInfo for every ModelMBean. | 
| ModelMBeanNotificationBroadcaster | This interface must be implemented by the ModelMBeans. | 
| ModelMBeanNotificationInfo | The ModelMBeanNotificationInfo object describes a notification emitted
 by a ModelMBean. | 
| ModelMBeanOperationInfo | The ModelMBeanOperationInfo object describes a management operation of
 the ModelMBean. | 
| XMLParseException | This exception is thrown when an XML formatted string is being parsed into ModelMBean objects
 or when XML formatted strings are being created from ModelMBean objects. |