Can we use EJB in Tomcat?

Can Tomcat use EJBs? A: The simple answer to this question is no. EJB is part of the larger Java EE platform. As Tomcat only implements the Servlet specification, EJBs cannot be natively hosted within Tomcat.

Does Tomcat support JMS?

Yes. JMS listener on tomcat is supported.

Why is EJB bad?

The biggest complaint I have against the EJB specification is its rather heavy weight programming model, which makes it difficult to decide on the granularity of the beans. Another reason why you wouldn’t want your bean to implement your Remote Interface is that the remote interface extends EJBObject.

What is JMS in Tomcat?

Tomcat + Java EE = TomEE, the Java Enterprise Edition of Tomcat. With TomEE you get Tomcat with JMS added and integrated and ready to go! In a plain Servlet, Filter or Listener you can do fun things like injection of JMS Topics or Queues: import javax.

Is Tomcat a servlet container?

Although its flexible configuration and interoperability with supporting technologies have enabled Apache Tomcat to act as a web application server in many circumstances, Tomcat is primarily a Java servlet container.

What is EJB in Java with example?

EJB (Enterprise Java Bean) is used to develop scalable, robust and secured enterprise applications in java. Unlike RMI, middleware services such as security, transaction management etc. are provided by EJB Container to all EJB applications. The current version of EJB is EJB 3.2.

How does Tomcat integrate with ActiveMQ?

Manually integrating Tomcat and ActiveMQ You should go to Tomcat documentation and read JNDI Resources HOW-TO, especially part: Configure Tomcat’s Resource Factory. ActiveMQ has ready JNDI resource factory for all its administered objects: ConnectionFactory and destinations.

What is the difference between web container EJB container and application server?

The main difference between the web containers and application server is that most web containers such as Apache Tomcat implements only basic JSR like Servlet, JSP, JSTL wheres Application servers implements the entire Java EE Specification.