<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html> <head> <s:head /> </head> <body> <table border="1"> <s:iterator value="dataMap.keySet()" id="class"> <s:iterator value="dataMap.get(#class).keySet()" id="group"> <tr> <td><s:property value="group"/></td> <s:iterator value="dataMap.get(#class).get(#group).values()" id="name"> <td><s:property value="name"/></td> </s:iterator> </tr> </s:iterator> </s:iterator> </table> </body></html>