<%
    CategoryCollection categoryCollection =  new  CategoryCollection();
    Collection newCollID = categoryCollection.getCollection();
    pageContext.setAttribute("collID", newCollID);
    ForumCollection forumCollection =  new  ForumCollection();
%>

<c:forEach var="currentName" items="${pageScope.collID}">
    <b><c:out value="${currentName.categoryID}"/> <c:out value="${currentName.categoryName}"/></b> <br/>
    <c:set var="categoryID" value="${currentName.categoryID}" scope="request"/>
    <c:out value="${categoryID}"/>
    <%
        forumCollection.getColl(request.getAttribute("categoryID"));
    %>
    <c:forEach var="currentForum" items="${requestScope.categoryID}">
        <c:out value="${currentForum.forumName}" />
    </c:forEach>
</c:forEach>

<%
    CategoryCollection categoryCollection =  new  CategoryCollection();
    Collection newCollID = categoryCollection.getCollection();
    pageContext.setAttribute("collID", newCollID);
    ForumCollection forumCollection =  new  ForumCollection();
%>

<c:forEach var="currentName" items="${pageScope.collID}">
    <b><c:out value="${currentName.categoryID}"/>
        <c:out value="${currentName.categoryName}"/>
    </b><br>
    <c:set var="categoryID" value="${currentName.categoryID}" scope="request"/>
    <%
        Collection c = forumCollection.getColl(request.getAttribute("categoryID"));
        request.setAttribute("forumCollection", c);
    %>
    <c:forEach var="currForum" items="${requestScope.forumCollection}">
        <c:out value="${currForum.forumName}"/> <br>
    </c:forEach>
</c:forEach>