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Link to Self With Parameter Passing

<%@ taglib prefix="c" uri="http://java.sun.com/jstl/core" %> <c:set var="totalCount" scope="session" value="100"/> <c:set var="perPage" scope="session" value="20"/> <c:forEach     var="boundaryStart"     begin="0"     end="${totalCount - 1}"     step="${perPage}">     <a href="?start=<c:out value="${boundaryStart}"/>">       [         <c:out value="${boundaryStart}"/>          -         <c:out value="${boundaryStart + perPage - 1}"/>       ]     </a> </c:forEach> <c:forEach     var="current"     varStatus="status"     begin="${param.start}"     end="${param.start + perPage - 1}">   <c:if test="${status.first}">     <ul>   </c:if>   <li><c:out value="${current}"/></li>   <c:if test="${status.last}">     </ul>   </c:if> </c:forEach>