Скачать с ютуб 15 How objects are created for ServletRequest, ServletResponse interfaces in servlet? advance java t в хорошем качестве

15 How objects are created for ServletRequest, ServletResponse interfaces in servlet? advance java t

#How #objects #are #created #for #ServletRequest, #ServletResponse #interfaces, #because #interface #does #not #allow #to #create #objects #in #java? #Adv #Java #Servlet #programming #Tutorial #advance #java #tutorial In our servlet program "req" as Request object, "res" as Response object when ServletRequest, ServletResponse are interfaces in Servlet API? 1) javax.servlet.ServletRequest (interface) ^ | (extends) | javax.servlet.http.HttpServletRequest (interface) 2) javax.servlet.ServletResponse (interface) ^ | (extends) | javax.servlet.http.HttpServletResponse (interface) Request object means its the object of underlaying servlet container supplied java class that implements javax.servlet.ServletRequest interface directly or indirectly. Thats means its not the object of ServletRequest interface. In Tomcat server this Request object is Class name : org.apache.catalina.connector.RequestFacade --------------------------------------------------------- Response object means its the object of underlaying servlet container supplied java class that implements javax.servelt.ServletResponse interface dirctly or indirectly. Thats means its not the object of ServletResponse interface. In Tomcat server this Response object is Class name : org.apache.catalina.connector.ResponseFacade