Packages
javax.jmx.openmbean This package consists of Java Bean components that can be imported into any Java Bean Builders.
javax.management This package provides interface which is used to gain access to the Descriptor class which are associated with a JMX component.And the classes represents attributes which are used as arguments to relational constraints.
javax.management.loading This package defines the interface of Mbean coming from a remote URL to instantiate and register in the Mbean-server.
javax.management.monitor This management package observes the attribute value to expose the remote management interface and defines the  monitor notifications to expose the remote management interface of monitor Mbean.
javax.management.modelmbean This management package provides interface that is used to expose its metadat of management attributes, operations and notifications for use by the management system.
javax.management.relation This package contains classes related to the implementation of relation service in the JMX specifiction.
javax.management.timer This package provides classes that  implement the timer MBean and defines the notifications sent by it.