The three objects are :
- out : output canal
- request : HttpServletRequest, request object
- response : HttpServletResponse, response object
See also :
- Basic Concepts in Java
- What is Class, interface, and Object in Java?
- public, private, and protected in Java
- What does static mean in Java?
- What does final mean in Java?
- What does transient mean in Java?
- What does volatile mean in Java?
- Which are types of JDBC drivers?
- What is servlet, what is jsp?
- What's difference between directive and action?
- Which are the struts tagLibs?
- What is Hibernate?
- What's JEE and which are their APIs?
