Hi guys I think this has been discussed in this list about 3.7 million times, so check out the archives... The short answer is: You can't.
Best regards, Eric -----Original Message----- From: Adam Hardy [mailto:[EMAIL PROTECTED] Sent: Mittwoch, 17. September 2003 13:39 To: Tag Libraries Users List Subject: Re: How to get the size of a java.util.List object in EL? Hi Billy, I don't know about this one. Maybe someone more guru-like will step up with an answer 8-) I'm not quite sure why EL doesn't like this but I think it's because the List class is not a javabean - presumably EL looks for getSize() rather than the actual size(), but that doesn't explain why it's complaining about an integer. Adam On 09/17/2003 02:19 AM Billy Bacon wrote: > I need to get the size (as an int) of a java.util.List I have. The following > doesn't work.... > > <c:out value="Size = ${browseForm.map.colInfoList.size}"/> > > It gives me the following exception... > > ServletException in:/jsp/browseQueueBody.jsp] An error occurred while > evaluating custom action attribute "value" with value "Size = > ${browseForm.map.colInfoList.size}": The "." operator was supplied with an > index value of type "java.lang.String" to be applied to a List or array, but > that value cannot be converted to an integer. (null)' > > Does anyone know how I could get the size of the List? > > - Billy - > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > -- struts 1.1 + tomcat 4.1.27 + java 1.4.2 Linux 2.4.20 RH9 --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
