What are JMS message types?
Table of Contents
What are JMS message types?
JMS Message Types
| Message Type | Description |
|---|---|
| TextMessage | A message type to hold a string. |
| ObjectMessage | A message that holds a serialized object. |
| BytesMessage | A raw stream of bytes. Clients who need complete control over the raw message format use this message type. |
What are the various JMS interfaces?
JMS provides two types of destinations, javax. jms. Queue and the javax. jms.
What is the role of a JMS destination component?
The use of destinations provides much of the flexibility in JMS. If a message is sent to a destination, that destination’s JMS provider is responsible for receiving the message and passing it on to subscribers waiting for messages from that destination.
What is Queue and Topic in JMS?
A JMS destination is an object (a JMS queue or a JMS topic) that represents the target of messages that the client produces and the source of messages that the client consumes. In point-to-point messaging, destinations represent queues; in publish/subscribe messaging, destinations represent topics.
What is JMS in Java with example?
JMS (Java Message Service) is an API that provides the facility to create, send and read messages. It provides loosely coupled, reliable and asynchronous communication. JMS is also known as a messaging service.
What is JMS protocol?
Java Message Service (JMS) is an application program interface (API) from Sun Microsystems that supports the formal communication known as messaging between computers in a network. Sun’s JMS provides a common interface to standard messaging protocols and also to special messaging services in support of Java programs.
Is JMS synchronous or asynchronous?
As what I understood, the nature of JMS is asynchronous. Producer publishes messages to the queue/topic, it doesn’t need to wait consumer. This is asynchronous behaviour.
What is JMS in Java?
JMS Tutorial. JMS (Java Message Service) is an API that provides the facility to create, send and read messages. It provides loosely coupled, reliable and asynchronous communication. JMS is also known as a messaging service. Messaging is a technique to communicate applications or software components.
What are the types of administered objects in JMS?
There are two types of administered objects; namely destination and connection factory. A destination is an object, that target its messages by JMS clients and receives the messages from the destination. The connection factory is an object, which establishes the connection between JMS client and Service provider.
What is the difference between JMS provider and JMS sender?
JMS provider − It is a message oriented middleware software, that provides UI components to administrate the JMS application. JMS Sender − It is commonly known as JMS Producer or Publisher, which is used to send messages to destination system.
What are the different types of message body formats in JMS?
The JMS API provides following message body formats, which are used to send and receive the information in various forms − Text message − It defines the text message by using the javax.jms.TextMessage interface. Object message − It defines the Java object by using the javax.jms.ObjectMessage interface.