What is the role of Action Class?

An Action class in the struts application is utilized to deal with the demand.

It acts as an interface or correspondence medium between the HTTP request for coming to it and business logic used to build up the application.
Action class comprises of Request Processor, which act as a controller. This controller will pick the best action for every incoming request, produce the instance of that activity and execute that activity.
This ought to be in a safer manner because Request Processor utilizes a similar instance for various numbers of requests at a particular time.

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