Servlet « Form « JSP-Servlet Q&A

1. How do I repopulate a form using Java?

I have a form that is submitting to a servlet and processed with the doPost() method. Once the form is submitted, the user is taken to another page with a ...

2. Is it possible to retrieve the form name from a Java HTTPServletRequest?

I would like to get the name of the form used to post parameters from a Java HTTPServletRequest object. Is this possible. I don't see any method that looks like it ...

3. Calling a servlet from a form but the servlet is never invoked

I am trying to call a Servlet called using the following line in a jsp

<form method="post" name="addClass" action="">
The class is in package web and the filename is A similar servlet ...

4. making a servlet in netbeans and index.jsp

i am trying to make a servlet in netbeans. It has to be called from an html form and take some data from it. i overwrite doget and dopost putting just some ...

5. Multiple forms, one servlet - Design perspective

I would like to start a thread on handling the "multipe Form, one Servlet" scenario and discuss pros and cons. There are multiple use cases where this model could be deployed ...

6. What is a right way to use servlets?

I'm studying EJB3. I have a session bean which provides services to create/update customer accounts. This session bean offers services on the lines of:

public void addCustomer(Customer c);
public void updateCustomer(Customer c);
Ideally I'd ...

7. Is it possible to access a web form through a web service?

I’m trying to add some functionality to an existing J2EE system. The current system spans 2 web apps and looks like this: Form1Jsp<===>Form1Servlet<===>W.S.Client<=====>WebService The user enters data in a ...

8. Building Wikipedia query forms in java using jena


import sys
sys.path.append('/usr/home/bobd/lib/python/') # needed for hosted version
from SPARQLWrapper import SPARQLWrapper, JSON
import string
import urllib
import cgi

def main():
  form = cgi.FieldStorage() 
  dir1name = form.getvalue('dir1')
  dir2name = form.getvalue('dir2')

  sparql = ...

9. Detecting if JSP loads for the first time

I want to implement a single JSP markup page that is a form like this: JSP: formPay.jsp

<form action="<%=request.getContextPath() + "/"%>" method="post" id="guest">

11. free form web projects vs. servlet 3.0, etc.

12. Form Servlet...

13. How to call multiple servlets from a single form?

Can't we do using JavaScript? (If you prefer to use JavaScript ). May be we can have another form in the same page. Like FormA and FormB. FormA's "action" call EmailServlet and FormB's action will call DbUpdateServlet. But when FormB's Submit is clicked, you write an onClick JavaScript function which will first submit formA and then formB. You may have to ...

14. Testers wanted for a new Form-mail servlet

Hi guys I just finished building a new servlet (a form processor) and I would like to give it for free to few people who are willing to give me some feedback on its use and installation. Of course after testing it your welcome to keep it without paying for it. Some of the features include: -Saves form results in a ...

15. Forms in Java/Servlets

16. Generating Servlets Using forms

17. RequestDispatcher.forward to another servlet to handle form in doPost?

Is there a reason why you cant call the doPost() from the doGet() in servletB? If the post request is mapped to ServletA, it will be the doPost() in ServletA that will be executed. Infact you receive an error if you dont have a doPost() method in ServletA. And finally context information is available across requests (and sessions for that matter). ...

18. from form to servlet to jsp

19. problem in integrating form with servlet

Hi Chandrasekhar, You mentioned that your problem is integrating the components that process an html form and persist some values. It will be much easier for us to help you if you can post some or all of the code that you already have. That way we'll be able to more clearly see what type of integration problems you're having.

20. Forms in servlet

22. servlet or jsp page with prefilled forms

Hi, I have a jsp page where an admin can manage users. this page is used to both create new users or edit details of existing users. at the top of the page there is a drop down box. what i want is, if the admin selects an username from the dropdown menu, the html form should be prefilled by fetching ...

23. Print online Form using Servlets

24. 1 form 2 servlets

25. How to make a contact form

Hi all, I am making a website in which I need to add a contact us page. This page looks similar to other contact us form which you see on net. It has a subject, query and senders email id field. On clicking send button it should send that query to the owner of the site.The pages are built using html. ...

26. The requested resource (/servlet/org.Test.WebForm.Form) is not available

package org.Test.WebForm; import*; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.*; public class Form extends HttpServlet { @Override public void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException { res.setContentType("text/html"); PrintWriter out = res.getWriter(); String name = req.getParameter("name"); out.println(""); out.println("Hello"); out.println(""); out.println("hello, " + name); out.println(""); } public String getServletInfo() { return "A servlet that knows the name of the person ...

27. simple form & Servlet help

28. Form Example Servlet

con.close(); } catch (ClassNotFoundException e){ System.err.println("Could not load JDBC driver"); System.out.println("Exception: " + e); e.printStackTrace(); } catch(SQLException ex){ System.err.println("SQLException information"); while(ex!=null) { System.err.println ("Error msg: " + ex.getMessage()); System.err.println ("SQLSTATE: " + ex.getSQLState()); System.err.println ("Error code: " + ex.getErrorCode()); ex.printStackTrace(); ex = ex.getNextException(); // For drivers that support chained exceptions } } } }