Skip to main content

Posts

Showing posts with the label Subset Tag

Struts2 - Subset Tag (Control Tags)

In this section, we are going to describe the subset tag. The subset tag is a generic tag that takes an iterator and outputs a subset of it. It delegates to org.apache.struts2.util.SubsetIteratorFilter internally to perform the subset functionality. Add the following code snippet into the struts.xml file. struts.xml <action name="subsetTag" class="net.struts2.mergeTag"> <result>/pages/genericTags/subsetTag.jsp</result>  </action> Create a list in the action class and populate it with various items as shown in the " subsetTag " class. subsetTag.java package net.struts2;  import com.opensymphony.xwork2.ActionSupport;  import java.util.*; public class subsetTag extends ActionSupport {     private List myList;    public String execute() throws Exception{        myList...