Servlet « Bean « JSP-Servlet Q&A





1. Bean (sometimes) not being populated in servlet    stackoverflow.com

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    coderanch.com

5. How to instantiate Bean in servlet    coderanch.com

6. Running servlet from bean    coderanch.com

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    coderanch.com

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?    coderanch.com

11. Beginning Servlets, Beans-JDeveloper    coderanch.com

12. beans in servlets????    coderanch.com

13. Treating servlet as a Bean    coderanch.com

14. Bean for Servlets    coderanch.com

15. Beans in Servlet    coderanch.com

16. Servlets & Beans    coderanch.com





17. beans in servlet    coderanch.com

19. When to use beans or servlets    coderanch.com

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    coderanch.com

21. Bean or Servlet    coderanch.com

22. servlet +bean    coderanch.com

23. reading servlet config from a bean    coderanch.com

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 "www.foo.com" depending on which I've ...

24. Repeated code in Servlet and Bean    coderanch.com

25. how to use a bean inside a servlet    coderanch.com

26. can't debug servlet/bean    coderanch.com

27. bean to servlet    coderanch.com

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    forums.oracle.com

29. Servlets and beans    forums.oracle.com

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 ...