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.
|<action name="subsetTag" class="net.roseindia.subsetTag">
Create a list in the action class and populate it with various items as shown in the "subsetTag" class.
Now create a jsp page using
and <s:iterator> tags
as shown in the subsetTag.jsp
page. The subset tag takes an iterator and outputs a subset of
Output of Subset Tag:
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