org.activemq
Interfaces 
ActiveMQMessageDispatcher
ActiveMQSession.DeliveryListener
Closeable
LocalTransactionEventListener
Classes 
ActiveMQConnection
ActiveMQConnectionConsumer
ActiveMQConnectionFactory
ActiveMQConnectionMetaData
ActiveMQMessageAudit
ActiveMQMessageConsumer
ActiveMQMessageProducer
ActiveMQPrefetchPolicy
ActiveMQQueueBrowser
ActiveMQQueueReceiver
ActiveMQQueueSender
ActiveMQQueueSession
ActiveMQSession
ActiveMQSessionExecutor
ActiveMQTopicPublisher
ActiveMQTopicSession
ActiveMQTopicSubscriber
ActiveMQXAConnection
ActiveMQXAConnectionFactory
ActiveMQXASession
TransactionContext
XmlConfigHelper
Exceptions 
AlreadyClosedException
ConfigurationException
ConnectionClosedException
DuplicateDurableSubscriptionException
NotStartedException
TimeoutExpiredException
UnsupportedWireFormatException