src/main/webapp/WEB-INF/jspf/version-list.jsp

<%@taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions" %>

<select name="${fieldname}" multiple>
    <c:forEach var="version" items="${versions}">
        <option value="${version.id}"
                <c:forEach var="v" items="${data}">
                    <c:if test="${v eq version}">selected</c:if>
                </c:forEach>
        >
            <c:out value="${version.name}" />
        </option>
    </c:forEach>
</select>