Hidden Comment Documents the JSP page but is not sent to the client.
Declaration Declares a variable or method valid in the scripting language used in the page.
Expression Contains an expression valid in the scripting language used in the page. Scriptlet Contains a code fragment valid in the scripting language used in the page. Include Directive Includes a file of text or code when the JSP page is translated. Page Directive Defines attributes that apply to an entire JSP page. Taglib Directive Defines a tag library and prefix for the custom tags used in the JSP page.