Iterate « JSTL « JSP-Servlet Q&A

1. Iterating Vector of Hashtables using c:forEach

I have Vector of Hashtables and each hash table has two elements with keys 'key1' and 'key2'. Now in the jsp page i have to iterate those vector and print those values ...

2. Iterate over Map object using JSTL

Is it possible to implement the following using plain JSTL:

<%@ page language="java" contentType="text/html; charset=ISO-8859-1"

    java.util.Map msgMap = (java.util.Map) request.getAttribute("messageMap");

    for(int loopCount=1;loopCount>0;loopCount++) ...

3. iterating of muliple items in jstl

I have this requirement to iterate over 3 lists at the same time in jstl. for iterating over a single list we use

<c:forEach var = "mfgn" items = "${requestScope.mfgNumber}" varStatus = ...

4. JSTL iterate over list of objects

I am getting a list 'myList' of objects in jsp. Objects I am getting belongs to e.g 'MyClass'. I want to iterate over this list through JSTL. JSP code is below :

<c:forEach items="myList" ...

5. Iterate a Multimap with JSP

I'm trying to write a backup dashboard showing the status of multiple servers backup. The idea is to show a table with JSP that has the last few days dates in ...

6. problem iterating over header in JSP with JSTL

I finally got the JSTL to work out and I am going through some sample things in a beginner JSP book I have. They have one code sample:
${entry.key} - ${entry.value}
The loop is working. I changed it to iterate a certain number of times just fine, but as it is I only get one ...

7. iterating over hashmap using jstl

8. Iterating through local List using JSTL

<%@ page language="java" contentType="text/html; charset=ISO-8859-1" pageEncoding="ISO-8859-1" isELIgnored="false"%> <%@ taglib uri="" prefix="c" %> <%@page import="java.util.List"%> <%@page import="java.util.ArrayList"%> Iterating through collection Using JSTL and EL <% String name = "Jigar Naik"; request.setAttribute("test",name); List list = new ArrayList(); list.add("Apple"); list.add("Orange"); list.add("Banana"); out.println("List Size : " + list.size()); ...

10. Iterating over Map using JSTL

Correction ... just place the collection of map values in scope .. you dont need the map or to place the values collection in scope. You only need one object in scope ... the collection of map values. // in a servlet or custom tag (or wherever you want to put your java code) Map om = new HashMap(); Object[] ...

11. Iterating a List Using JSTL

12. Iterating over map in jsp using jstl

13. Iterating over a map of objects

I have to display a map of objects in a page. The Struts action class is as follows: public class DonorListAction extends Action{ public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { DonorDAO donorDAO = new DonorDAO(); HashMap donorMap =donorDAO.getDonorList(); request.setAttribute("donorMap",donorMap); return mapping.findForward("success"); } } The jsp page looks like this:

14. Iterate over Map object using JSTL