Where do I register such a convertor?  Simply add this code to my Action or do 
I have to add this somewhere else?

I've figured out what my problem was, but now sth else pops up.  I have a field 
with type java.util.ArrayList.  When I enter the form, the precedent Action 
fills the form.  On screen, the ArrayList is correctly processed.  Now, when I 
submit the form, all those values are gone.

I added <html:hidden property="txtFieldForArrayList" /> to my JSP, but it turns 
out that was the problem for the previous error.  When I remove that field from 
my JSP, everything works correctly for the first time, but the second time I 
enter the page, this ArrayList is gone.

What am I doing wrong here?

-----Original Message-----
From: Niall Pemberton [mailto:[EMAIL PROTECTED] 
Sent: maandag 12 maart 2007 14:49
To: Struts Users Mailing List
Subject: Re: DynaValidatorForm with java.util.Date

On 3/12/07, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote:
> Why does sql.Date work?

Because BeanUtils (at the moment) comes with a registered converter
for jav.sql.Date - but not for java.util.Date. If you want it to
handle String-->java.util.Date you need to register a Converter for
it:

  Converter dateConverter = new MyDateConverter();
  ConvertUtils.register(dateConverter, java.util.Date.class);

Your date converter will need to implement the following interface:

  http://tinyurl.com/2h459j

The section 4.3.1 you refer to below tells you which types are
supported "out of the box".

Niall

> And the apache-site states that it's actually possible to use for instance 
> java.util.ArrayList.  How do you do that? 
> http://struts.apache.org/1.3.5/userGuide/building_controller.html, see 
> section 4.3.1.

> -----Original Message-----
> From: Hubert Rabago [mailto:[EMAIL PROTECTED]
> Sent: maandag 12 maart 2007 14:06
> To: Struts Users Mailing List
> Subject: Re: DynaValidatorForm with java.util.Date
>
> The fields of action forms, including DynaValidatorForms are populated
> from request parameters, and these values are all in String variables.
>  I suggest using a String variable for the dyna validator form field
> as well, and just parsing it to get the java.util.Date equivalent when
> you use it in your Action classes.
>
> Hubert
>
> On 3/12/07, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote:
> > And the 3rd mail.  Is it possible to use an object that's different from 
> > java.lang.* as type for the dynavalidatorform?  I think that's what causing 
> > the issue here.  If it's not possible, then I'm in deep .... :)
> >
> > -----Original Message-----
> > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
> > Sent: maandag 12 maart 2007 10:26
> > To: user@struts.apache.org
> > Subject: RE: DynaValidatorForm with java.util.Date
> >
> > Ok, I did some tests and debugging and this is the result:
> >
> > The errormsg is "Cannot assign value of type 'java.lang.String' to property 
> > 'txtFieldName' of type 'java.util.Date'".
> >
> > I fill that field with following code: modifyForm.set("txtFieldName",new 
> > Date());
> >
> > So the object I'm assigning to that field is a Date-object, but for some 
> > reason it is converted to a String.
> >
> > -----Original Message-----
> > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
> > Sent: maandag 12 maart 2007 9:40
> > To: user@struts.apache.org
> > Subject: DynaValidatorForm with java.util.Date
> >
> > Hi
> >
> > I have a form in which a Date is displayed, using fmt.  It's static text, 
> > so no user input is required.  The problem is the following.  When the 
> > validation of that form fails, you return to that form.  Actually, it 
> > should return to that form, but you're redirected to the error page.
> >
> > This is the error:
> > 2448020 12 03 09:29 [http-8080-Processor24] ERROR 
> > org.apache.struts.util.RequestUtils  - javax.servlet.ServletException: 
> > BeanUtils.populate
> >
> > javax.servlet.ServletException: BeanUtils.populate
> >
> > The form bean exists of a field, which is hidden, of the type 
> > java.util.Date.  This is filled by the action, with the correct date.  When 
> > I look at the source of the page, the date is actually filled in, so that's 
> > not the problem.
> >
> > I assume there's a problem with assigning the java.util.Date-type to a 
> > field in a DynaValidatorForm, but I'm not sure that's what causing the 
> > problem.  There's also no validation on that field.
> >
> > Struts-config:
> > <form-bean name="ModifyUserForm" 
> > type="org.apache.struts.validator.DynaValidatorForm">
> >     <form-property name="txtTokenStatus" type="java.util.Date" />
> > </form-bean>
> >
> > Does anybody know how to have a Date-field in your form, in a way you can 
> > assign it to a textfield and make sure you can also pass it to 
> > fmt:formatDate.
> >
> > Tia
> >
> > Grtz
> >
> > Bjorn
> >
> >
>
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