Java Message Service (JMS) API
JMS API The Java Message Service is a Java API that allows applications to create, send, receive, and read messages. The JMS API defines a common set of interfaces and associated semantics that [...]
MDB as Message Consumer
Message Driven Bean A message-driven bean (MDB) is an enterprise bean that allows Java EE applications to process messages asynchronously. In other words, an MDB is an asynchronous message [...]
Client View of a Message-Driven Bean
To a client, a message-driven bean is a message consumer that implements some business logic running on the server. The most visible difference between message-driven beans and session beans is [...]
MDB Lifecycle and its callback methods
Lifecycle callback methods The following lifecycle event callbacks are supported for message-driven beans. PostConstruct The PostConstruct callback occurs after the container creates a new [...]
@MessageDriven Annotation
@MessageDriven The @MessageDriven annotation is used to mark the class as Message-Driven Bean. This annotation’s specification is as follows. @Target(value=TYPE) @Retention(value=RUNTIME) [...]
MDB Example
EJB3 Message Driven Bean In this example, we are going to create an MDB which consumes the message sent to the Queue Destination and a JMS Application Client which sends the message to the Queue [...]