Developing Servlets

Developing Servlets

1. Mapping a servlet

   • web.xml
   • Annotation

2. Handling the Client Request

   • HTTP GET method
     • Via URL in browser’s address bar
     • Code from form of GET method
     • Code an anchor tag
   • HTTP POST method

3. Get Parameter

   • parameters values
     • getParameter( )
     • getParameterValues()
   • getParameterNames( )

4. Transfer of control using

   • Redirecting
     • sendRedirect()
   • Dispatching
     • forward( )
     • include( )

5. Server Response

   • HTTP Response Headers
   • Response Status Code

6. Basic

   • URL
   • URI