This graphic shows the data flow as described above. Row Bean "handle=JMXHandle" points to Table Bean "chosenContents[0]=JMXHandle," which points to HTTP Request "chosenContents[0]=JMXHandle," which points to ActionForm Bean "chosenContents[0]=JMXHandle," which points to Action Class "chosenContents[0]=JMXHandle," which points to MBeanServer. The last arrow (Action Class to MBean Server" has a callout "Look up MBean and invoke its operations."