vector « Development « JSP-Servlet Q&A

1. Not Serializable Exception stackoverflow.com

i am trying to create a mock shopping cart for a uni project. im using two java classes Item and shoppingCart, shopping cart uses a vector to store Items and then ...

2. Vector in JSP page stackoverflow.com

How I can iterate a vector in a JSP page? I have done it:

<%
 Vector value = (Vector) request.getAttribute("status");
 for (Enumeration e = value.elements(); e.hasMoreElements(); )
 {
      ...

3. how to get values from vector in JSP stackoverflow.com

i am developing a website in which it has searching option. after searching from database, it listed certain data in a jsp page and all the data from database are stored ...

4. How to create dynamic vectors in jsp? stackoverflow.com

Is there any way to create dynamic vectors using jsp. Advance thanks to you all.

5. JSPs and Vectors.... coderanch.com

Sure you can (and probably should) provide presentation in another class. As a quick intro, you can send your request (initially) to a Servlet, get it to gather the data then DISPATCH the request somewhere else to take care of the presentation... //-----------------SERVLET ...beginning stuff left out public void doGet(...) throws ... { //read data from request ... //get data from ...

6. Vector coderanch.com

7. Vector coderanch.com

Hi all, I am getting users educational data from the jsp page. He can input more than 1 educational qualification.Only after he says it is enough, I take all these data into the database. Meanwhile,I am storing all the educational details he supplies in a vector.But when the page refreshes only the latest details are there(Suppose he had entered 2 degrees)only ...

8. How do I cast from Vector to String Array? coderanch.com

9. Handling Vector in JSP coderanch.com

Hi all, Could someone show me how to pass a Vector element from one jsp to another via HREF? I need to pass a cetrtain element upon selection. Here's what I have: % Vector rsVector = (Vector)session.getAttribute("ResultSet"); %> <% Enumeration rsIter = rsVector.elements(); %> ... <% ArrayList personList = (ArrayList)rsIter.nextElement(); ListIterator fieldIt = personList.listIterator(); for (int row = 1;row <= personList.size();row++){ ...

10. How to populate the values of the vector in jsp to the functions of javascript coderanch.com

I have one XML and in jsp i am fatching the values from this now i have the values in a vector(i have done that part). the problem is that i have to populate the values of this vector in to the functions of javascript.so that i can get the desired result. i have to pass the values that r in ...

11. passing vector from jsp to jsp coderanch.com

12. Sorting a Vector coderanch.com

Hi everybody!, I have two Vectors, one is full of Strings (customer descriptions) the other is full of Customer Numbers. The indexes on them are in sinc so If I call custNum[0] and custDesc[0] I get the customer number and description for the that customer. Here is my problem, boss wants them sorted. How can I sort one vector without having ...

13. Disadvantage of using Vectors coderanch.com

14. vector coderanch.com

15. Why can't I get the Vector value in jsp(ModalDialog)? coderanch.com

Hi everyone: I am writing a E-mail system using javamail and I expect the user can add attachment to their mail.Add client can attach several attachments. So I write two pages,one is jsp: <%Vector v=new Vector();session.setAttribute("allfiles",v);String file=request.getParameter("upfile");if(null!=file){ v.add(file); session.setAttribute("allfiles",v);}for(Enumeration e=v.elements();e.hasMoreElements() {out.println("File:"+e.nextElement().toString());}%>Add Another is html:

16. vector coderanch.com

17. Looping through vector object without calling a servlet coderanch.com

18. Can we use Hashtable or Vector in a JSP page? coderanch.com

Yes it legal to use any type of Collection. This is a performance issue. You should think over your application design. Are you fetching Records from Database in these Collections or something else. If you are fetching database records and there a lot of records in the database then obviously it gets slower. Bring the only records from database that you ...

19. sending Vector Object from servlet to JSP page coderanch.com

20. How to pass Vector to servlet from a jsp page? coderanch.com

I did a test in my testing jsp: ...(add value to vector)... session.setAttribute( "originalDataList", originalDataList ); session.setAttribute( "newDataList", newDataList ); ... Vector getOrg = (Vector) session.getAttribute( "originalDataList" ); int sizeOfOrg = getOrg.size(); System.out.println("In jsp, org size="+sizeOfOrg); for (int i=0;i The value in vector is
The problem is everytime I ...

34. Using vectors in servlets coderanch.com

35. Hashtable and vector Problem in Servlet coderanch.com

Hi, Thanks but ya I set the attribute using req.setAttribute("vec",vec); I got the remaining two values using vec.elementAt(0) and vec.elementAt(1) But am getting an eception when I use Hashtable hash = new Hashtable(); hash = (Hashtable)tempresult.elementAt(2); Here I am getting an exception.. ava.lang.ClassCastException: com.sun.org.apache.xalan.internal.xsltc.runtime.Hashtable org.apache.jsp.datamart.screen3_jsp._jspService(screen3_jsp.java:222) org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94) javax.servlet.http.HttpServlet.service(HttpServlet.java:802) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236) javax.servlet.http.HttpServlet.service(HttpServlet.java:802) code.Results.doPost(Results.java:108) javax.servlet.http.HttpServlet.service(HttpServlet.java:709) javax.servlet.http.HttpServlet.service(HttpServlet.java:802) Please could u help me out Thanks ...