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Core JavaServer™ Faces by Cay S. Horstmann, David Geary

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Chapter 7. Conversion and Validation

In this chapter, we discuss how form data is converted to Java objects and how the conversion results are checked for correctness. The JSF container carries out these steps before updating the model, so you can rest assured that invalid inputs will never end up in the business logic.

We first look at the concepts behind the conversion and validation process. Then we discuss ...

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