i was updating struts tag lib for file attribute as i need to enable multiple file add option to struts tag like this <input type="file" multiple="multiple" ... />
i checked the taglib file Struts-html.tld
and found file tag and added new attribute
<attribute>
<name>multiple</name>
<required>false</required>
<rtexprvalue>true</rtexprvalue>
</attribute>
now i am having an exception Unable to find setter method for attribute: multiple
can any one help also tell what is rtexprvalue
and its purpose.
Also how we will get it in java.