Java Servlet Technology
Java Servlet Technology
represents persistent data stored in one row of a database table. If the client terminates, or if the
server shuts down, the persistence manager ensures that the entity data is saved.
capabilities of servers that host applications that are accessed by way of a request-response
programming model. Although servlets can respond to any type of request, they are commonly
used to extend the applications hosted by web servers.
data (which can be expressed in any text-based format such as HTML, WML, and XML) and
JSP elements, which determine how the page constructs dynamic content.
many JSP applications. Instead of mixing tags from numerous vendors in your JSP applications,
you employ a single, standard set of tags. This standardization allows you to deploy your
applications on any JSP container that supports JSTL and makes it more likely that the
implementation of the tags is optimized.
documents, internationalization tags, tags for accessing databases using SQL, and commonly
used functions.
main components of JavaServer Faces technology are as follows:
languages and technologies. A Renderer object generates the markup to render the
component and converts the data stored in a model object to types that can be represented
in a view.