About servlet

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Tutorial
25

Step 3: Add a Context Listener Class

javax.servlet.*; @WebListener public class GuestListener implements ServletContextListener ... instance and stores it as an application scope attribute in the servlet context - when the web ... (contextDestroyed). The next step is adding a servlet class that will manage the guestbook page.
Tutorial
25

Step 3: Add a Context Listener Class [2019-01-27]

javax.servlet.*; public class GuestListener implements ServletContextListener { // Prepare ... it as an application scope attribute in the servlet context - when the web application starts ... ). The next step is adding a servlet class that will manage the guestbook page.
Tutorial
25

Step 3: Add a Context Listener Class [2011-02-11]

guest; import javax.persistence.*; import javax.servlet.*; public class GuestListener ... and creates an EntityManagerFactory instance and stores it as an application scope attribute in the servlet ... - when the application stops (contextDestroyed). The next step is adding a servlet class that will manage the guestbook page.
Tutorial
25

Step 3: Add a Context Listener Class

: package guest; import javax.persistence.*; import javax.servlet.*; @WebListener public class ... attribute in the servlet context - when the web application starts (contextInitialized). Retrieves ... and the database - when the application stops (contextDestroyed). The next step is adding a servlet class that will manage the guestbook page.
Tutorial
20

Step 4: Add a Controller Class

replace the content of the new source file with the following code: package guest; import javax.servlet ... .RequestMapping; import org.springframework.web.servlet.ModelAndView; @Controller public class
Tutorial
20

Step 4: Add a Controller Class

.servlet.http.HttpServletRequest; import org.springframework.beans.factory.annotation.Autowired ... .RequestMapping; import org.springframework.web.servlet.ModelAndView; @Controller public class
Tutorial
14

Step 5: Add a JSP Page

from the request's "guests" attribute that is set by the servlet in the previous step
Tutorial
14

Step 6: Run the Web Application

You can run the application now by right clicking the GuestServlet node (in the [Projects] window), selecting Run File, and then clicking OK (no need to change the servlet execution URI). Since we are using ObjectDB in embedded mode - the database file is created under the Tomcat directory
Tutorial
14

Step 5: Add a JSP Page

the servlet in the previous step). The next step (and the last in this tutorial) is running the web application.
Tutorial
14

Step 5: Add a JSP Page

the servlet in the previous step). The next step (and the last in this tutorial) is running the web application.