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  • what are Container-Managed Transactional attributes ? view answer
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  • What are the Differences between EJB 3.0 and EJB 2.1? view answer
  • Q. what are Container-Managed Transactional arributes ? view answer
  • What is the default transaction attribute for an EJB? view answer
  • Difference between SessionBean remove() and EntityBean remove() method? view answer
  • Why do we have a remove method in both EJBHome and EJBObject? view answer
  • Is it possible to share an HttpSession between a JSP and EJB? What happens when I change a value in the HttpSession from inside an EJB? view answer
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  • Implement Local and Remote Interfaces in EJB? view answer
  • How can I call one EJB from inside of another EJB? view answer
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  • Can the primary key in the entity bean be a Java primitive type such as int? view answer
  • The EJB container implements the EJBHome and EJBObject classes. For every request from a unique client, does the container create a separate instance of the generated EJBHome and EJBObject classes? view answer
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  • What's difference between Servlet/JSP session and EJB session view answer
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  • How to call any EJB from a servlet/JSP/Java Client? view answer
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  • What are the methods of Entity Bean? view answer
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!!! EJB Frequently Asked Questions !!!

How to call any EJB from a servlet/JSP/Java Client?

SCJP 1.5/1.6 Exam Kit

!!!Answer!!!- From Technical Expert

Context ctx = new InitialContext();

//get Home interface of bean
//narrow -retype
BeanHome lhome = (BeanHome) javax.rmi.PortableRemoteObject.narrow(ctx.lookup("cz.train.Bean"), BeanHome.class);

//get remote interface
Bean lbean = lhome.create();

//now you can call bussiness method on remote interface like
lbean.doSomething()

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