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J2EE has become the enterprise development platform
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J2EE has become the enterprise development platform
http://www-106.ibm.com/developerworks/java/library/j-ejbexcept.html?Open&t=grj,l=766,p=handling
Exception handling is simple enough in a hello-world scenario. Whenever you encounter an exception in a method, you catch the exception and print the stack trace or declare the method to throw the exception. Unfortunately, this approach isn't sufficient to handle the types of exceptions that arise in the real world. In a production system, when an exception is thrown it's likely that the end user is unable to process his or her request. When such an exception occurs, the end user normally expects the following:
Java > Tips and Tutorials > EJB
Oct 11, 2006
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Other links at Java > Tips and Tutorials > EJB
Exception handling is simple enough in a hello-world scenario. Whenever you encounter an exception in a method, you catch the exception and print the stack trace or declare the method to throw the exception. Unfortunately, this approach isn't sufficient to handle the types of exceptions that arise in the real world. In a production system, when an exception is thrown it's likely that the end user is unable to process his or her request. When such an exception occurs, the end user normally expects the following:
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Now that you have documented the basic design tenets of the BookEaz system in the logical model, it is time to enter coding mode: The days of implementation have arrived. Although some of the Java code you'll see looks like normal J2SE code, much of it does not; EJB 2.0 radically and irrevocably alters the fundamental look and feel of Java code.
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PrepKit CX310-090, SCBCD EJB Java is an interactive software application that helps you learn, tracks your progress, identifies areas for improvements and simulates the actual exam. This PrepKit contains 4 interactive practice tests with over 280 challenging questions guaranteed to comprehensively cover all the objectives for the CX310-090: SCBCD EJB Java exam.
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