Java™ 2 Enterprise Edition (J2EE™) Web Component Developer Exam Cram™ 2 (Exam 310-080)

Chapter 4. Servlet Exceptions

Terms you'll need to understand:

• Exception

• sendError()

• setStatus()

• RequestDispatcher

• Logging

• Status codes

• Error codes

Techniques you'll need to master:

• Identify correctly constructed code for handling business logic exceptions.

• Match that code with correct statements about the code's exception handling.

• Be able to return an HTTP error using the sendError response method.

• Return an HTTP error using the setStatus method.

• Identify the configuration that the deployment descriptor uses to handle each exception.

• Understand how to use a RequestDispatcher to forward the request to an error page.

• Specify error handling declaratively in the deployment descriptor.

• Identify the method used to write a message to the Web app log.

• Be able to write ...