If the size isnt 0, your ActionForm looks fine for me.
I wonder your code in Action or any class when you put
each FileProperties into a collection and set it to
your form bean.
--- ganesh g <[EMAIL PROTECTED]> wrote:
> Hi Friends,
> ThanQ very much 4ur non-stop help towards me.
> Here is a problem with Typecasting,throws
> ClassCastException.
> I'm not able get why it's getting.Bcoz i spent on
> this problem around
> 2weeks.
> i'm very thankful to u for ur solution.
>
> Problem of Area is as Follows:
>
> i've myown class called "FileProperties"
>
> Step:1
>
> public class FileProperties
> {
> private long fileSize;
> private Date fileDate;
> private String filename;
> private String filepath;
> private String clientid;
> ...................................some other
> properties..........
>
> public FileProperties()
> {
> }
> public String getFilename()
> {
> return filename;
> }
> public void setFilename(String filename)
> {
> this.filename = filename;
> }
>
> public String getFilepath()
> {
> return filepath;
> }
> public void setFilepath(String filepath)
> {
> this.filepath = filepath;
> }
> ...................some other getter/setter
> methods.........
> }
>
> Step:2
>
> In actionForm called mtActionForm i declared as
> follows:
>
> public class MtActionForm extends ActionForm
> {
> private FileProperties singleFile;
> private Collection mtJobsList=new ArrayList();
> ...................................some other
> properties..........
>
> public Collection getMtJobsList() {
> return mtJobsList;
> }
> public void setMtJobsList(Collection mtJobsList) {
> this.mtJobsList = mtJobsList;
> }
> public FileProperties getSingleFile()
> {
> return singleFile;
> }
> public void setSingleFile(FileProperties
> singleFile)
> {
> this.singleFile = singleFile;
> }
>
>
>
> }
> Now i'm showing u exact problem of Area
>
> Step:3
>
> MtActionForm mtForm = (MtActionForm)actionForm;
> String tempStr =
> httpServletRequest.getParameter("fileIndex");
> int index = Integer.parseInt(tempStr);
> ArrayList aList =
> (ArrayList)mtForm.getMtJobsList();//No exception
> Here
> //aList is not null.It definitely some size
> FileProperties sFile =(FileProperties
> )(aList.get(index));//This is where
> ClassCastException thrown
>
> mtForm.setSingleFile(sFile);
>
> Step:4
>
> In Jsp i'm going to use as follows
>
> <bean:write name="mtActionForm"
> property="singleFile.filename"/>
>
> I'm eagerly awaiting your reply as soon as possible.
>
> Thanks & Regards
> Ganesh
>
>
>
>
> ---------------------------------
> Do you Yahoo!?
> Yahoo! Photos: High-quality 4x6 digital prints for
25�
=====
==
thx,
a Java Student
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