Controller (Struts Action)

LoginAction.java

public class LoginAction extends Action {
    public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception {
        LoginForm loginForm = (LoginForm) form;
        String username = loginForm.getUsername();
        String password = loginForm.getPassword();
        
        // Perform authentication and other business logic
        
        return mapping.findForward("success");
    }
}