OCEJWCD.- 7.Developing JSP pages

OCEJWCD (SCWCD) - 1Z0-899 - Web Component Developer Certification
7.1. Undestand the origins, benefits, and weaknesses of JSPs

• JSP combines static HTML with dynamic content.
• JSP contains the view separately from logic.
• JSP are compiled as servlet when requested
• Using tags java beans can be managed, without complex logic code.
• Tag libraries can be customized

7.2. Describe JSP technology, the conversion of JSPs to servlets, and the lifecycle of JSPs

JSP lifecycle in detail in this post: ocewcd-2-introduction-to-java-server

7.3. Understand JSP scripting elements, declarations and directives

Directives:
-Page <%@ page ... %> instructions in the current JSP
-include <%@ include ... %> include a file during translation phase
-tab library <%@ taglib ... %> define custom JSP tags

7.4. Use JSP implicit variables

• application -- servletContext
• config -- servletConfig
• exception -- Exception object
• out -- PrintWriter
• page -- this
• request -- HttpServletRequest
• response -- HttpServletResponse
• session -- HttpSession

7.5. Understand and use jsp:tags

OCEJWCD (SCWCD) - 1Z0-899 - Web Component Developer Certification