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The framework provides general-purpose defaults, so you can start using Struts 2 right away, "out of the box". As needed, you can override any of our defaults in your application's configuration.

Struts 2 is extensible. Very extensible. Every class deployed by the framework is based on an interface. We provide all the base classes an application may ever need, but you can it's easy to substitute your own. In the case of Action classes, even the interface is optional. POJO web development is here! We provide the base general-purpose framework, but you can still write your application your way.

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