Include directive - includes a file of text or code in the JSP source file
<%@ include file = "relativeURL" %>
Page directive - defines attributes that apply to an entire JSP page
<%@ page import = "num.NumberGuessBean" %>
Taglib directive - defines a tag library and prefix for the custom tags used in the JSP page
<%@ taglib uri ="URIToTagLibrary" prefix = "tagPrefix" %>