Hi Ding! You can try this:
<bean:size id="collectionLength" name="dsmccList" /> You may look into struts-bean API documentation to understand how this tag works. []īs Henrique Andrade Viecili ----- Original Message ----- From: Ding Lei To: [EMAIL PROTECTED] Sent: Saturday, May 22, 2004 2:44 AM Subject: How to get length of an array(collection) Hello all, There is an array(dsmccList) obtained by a self-defined tag, and I wanna to send the length of the array as an hidden property, as following: <iPanel:appListData id='dsmccList'/> <c:set var="dataCount" value="${dsmccList.length}"/> But this causes exception: javax.servlet.jsp.el.ELException: 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. Any ideas? Thanks! -- Yours, <<<::::: D i n g L e i ::::::>> || || || Ext: 8106 || || Email: <dinglei [A] ipanel [O] cn> || || Dept. Of Technology/Engineering || || Embedded Information Services Inc. || || || <(((((( ===================== )))))>>> "Good-bye. I am leaving because I am bored." -- George Saunders' dying words --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]