Display tag library at Struts2

Strut2 filter configuration
http://www.displaytag.org/10/export_filter.html
Required jars 
http://sourceforge.net/projects/displaytag/files/displaytaglibrary/  (any version)
iText1.3(for pdf export)
<display:table name="clientList"(list) export="true"(enable export) pagesize="5"(how many to display)
 requestURI="#"(click o/p is same page) class="mars"(look style)  style="text-align:center;">
 <display:column property="clientId"(list contains attribute) title="Client Id"(displays at header) group="1"(give as a group)
  sortable="true"(sort is choice)  href="viewClient"(Action name)
  paramId="clientDetails.clientId" (giving param default value is properity)></display:column>
 <display:column property="companyName" title="Company Name" group="2" sortable="true">
 <display:column property="emailId" title="EmailId" />
 <display:column property="website" title="website" />
 <display:column title="Edit" href="editClient" paramId="clientDetails.clientId" paramProperty="clientId" media="pdf/html/excel"(display on which media decide by u)>Edit(user clicks action)</display:column>
 <display:column title="Delete" href="deleteClient" paramId="clientDetails.clientId" paramProperty="clientId" >Delete</display:column>
 <display:setProperty name="export.pdf" value="true"></display:setProperty>(export as a pdf)
 <display:setProperty name="export.excel.filename" value="ClientDetails.xls"/>(define xml  name by default jsp/ action name)
    <display:setProperty name="export.pdf.filename" value="ClientDetails.pdf"/>
 </display:table>