Servlet « Bean « JSP-Servlet Q&A

1. Bean (sometimes) not being populated in servlet

I have a servlet that handles request in th doGet() method which looks like

    protected void doGet(HttpServletRequest req, HttpServletResponse resp)

4. sending data from servlet to bean

5. How to instantiate Bean in servlet

6. Running servlet from bean

Dilip, I think it is the other way round. Write your connectionPool as a Java class and test independently. Now in all your servlets which want to share a connectionPool object, do this logic. In all servlet's init() check if there is a ConnectionPool obj in servletContext. If it is not there, then create a ConnecitonPool and sponsor to other servlets ...

9. Instantiate a bean in a servlet

Sharmila, Here is a sample code. Assume "SampleBean" is your bean's name. 1.In your servlet code "import SampleBean;" 2.Make an instance SampleBean sb = new SampleBean(); or any other bean's constructor you would like to call 3. Call the needed methods on this bean instance sb.setData("somearg"); 4. pass this bean to jsp HttpSession httpSession = request.getSession(false); httpSession.setAttribute("myBean",mb); getServletContext().getRequestDispatcher(response.encodeURL("/login/welcome.jsp")); regds maha anna ...

10. How to execute a Servlet Bean?

11. Beginning Servlets, Beans-JDeveloper

12. beans in servlets????

13. Treating servlet as a Bean

14. Bean for Servlets

15. Beans in Servlet

16. Servlets & Beans

17. beans in servlet

19. When to use beans or servlets

I find it difficult to decide when to use beans and servlets. I have made a login page which when submitted can go to a servlet which can verify the user name and password and accordingly allow or disallow the user. But instead of this I can also submit the form to a JSP page which can check the user name ...

20. Mapping Beans to Servlets

21. Bean or Servlet

22. servlet +bean

23. reading servlet config from a bean

I have several places in the jsp files of a web app where I want to change the action attribute of a form depending on whether I'm running on my development machine or the production box right now I have a bean with a function I can call from the jsp to return either "localhost" or "" depending on which I've ...

24. Repeated code in Servlet and Bean

25. how to use a bean inside a servlet

26. can't debug servlet/bean

27. bean to servlet

A Java bean is supposed to be a "Model". In other words, it is supposed to hold the state information. You don't send data from Java bean to a servlet. Servlet is the one that will manipulate a Java bean directly or indirectly & access the bean to get the state information.

28. A concept problem about Bean and Servlet

29. Servlets and beans

Folks, I have a question with regards to passing a bean to a servlet. I currently have a jsp page, called aa that calls a servlet and runs a service. The servlet then populates a bunch of nested beans. I then pass the nested beans back to a jsp page bb to display the results. I now want to call another ...