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What is Java Message Service (JMS) for? - Stack Overflow 18 What ist Java Message Service (JMS) for JMS is a messaging standard that allows Java EE applications to create, send, receive, and consume messages in a loosely coupled, reliable, and asynchronous way I'd suggest to read the Java Message Service API Overview for more details
Which protocol does JMS use to send and receive messages? The standard JMS API is merely a set of interfaces; JMS providers (such as WebSphere MQ) provide their own implementations for these interfaces The only thing that you can say for sure about all JMS implementations is that they all adhere to the JMS API; other than that, a JMS implementation may use any protocol whatsoever in order to fulfill the JMS API contracts Now, when you're asking
java - How does JMS Receive work internally? - Stack Overflow Beneath JMS API is a JMS compliant messaging provider, for example WebSphere MQ provider JMS supports transport of a payload over any messaging protocol to destinations viz Queue and Topic These are basics of JMS How does receive work? JMS specification provides two important classes:- MessageConsumer and MessageListener
JMS Sessions, transacted and auto-acknowledge All the information is there in JMS Specification here A JMS Session is an object that maintains connection to a JMS Provider for sending and receiving messages A transacted session supports a single series of transactions Each transaction groups a set of produced messages and a set of consumed messages into an atomic unit of work In effect, transactions organize a session’s input message
java - Compare: JMX vs JMS - Stack Overflow Quoting from Wikipedia "The Java Message Service (JMS) API is a Java Message Oriented Middleware (MOM) API for sending messages between two or more clients " In simple terms: it is for passing messages "Java Management Extensions (JMX) is a Java technology that supplies tools for managing and monitoring applications, system objects, devices (such as printers) and service-oriented networks
Ideal way to set up a JMS connection so it auto reconnects You should make your client implement javax jmsExceptionListener This will allow your client to instantly receive a callback from the JMS API when the connection is lost, even if your application is not tying to publish anything at the moment After creating the Connection, connecting and starting it, call connection setExceptionListener(myListener) See also the Javadoc for Connection
JMS Topic vs Queues - Stack Overflow A JMS queue is a 1-to-1 destination of messages The message is received by only one of the consuming receivers (please note: consistently using subscribers for 'topic client's and receivers for queue client's avoids confusion) Messages sent to a queue are stored on disk or memory until someone picks it up or it expires
How to use Message Selectors to filter messages In JMS Back in time I was looking for examples on how to use message selectors and I found this site very usefull: How to use Message Selectors to filter messages Very concise article about what selectors are and how to use them Message Selectors allow you to filter the messages that a MessageConsumer will receive The filter is a relatively complex language that mimics the syntax of an SQL WHERE