title: Objects of HttpServletRequest and HttpServletResponse in Java?
body: <p>As <b><i>HttpServletRequest And HttpServletResponse</b></i> are Interfaces ,and we Know that in Java we cannot <b>Instantiate Interfaces</b>. 
   Then How can we have objects of these 2 in <b>doGet()</b> or<b> doPost()??</b></p>
  
  <p>//something here
  ....... <b>   doPost(HttpServletRequest request,HttpServletResponse response)</b>{
  //something here
  }</p>