<c:forEach items="${requestScope.DetailList}" var="list">
<c:if test="${list.someType eq 'aaa' or list.someType eq 'AAA'}">
<<<continue>>>
</c:if>
<p>someType is not aaa or AAA</p>
</c:forEach>
<c:forEach items="${requestScope.DetailList}" var="list">
<c:if test="${not (list.someType eq 'aaa' or list.someType eq 'AAA')}">
<p>someType is not aaa or AAA</p>
</c:if>
</c:forEach>
<c:forEach items="${requestScope.DetailList}" var="list">
<c:if test="${list.someType ne 'aaa' and list.someType ne 'AAA'}">
<p>someType is not aaa or AAA</p>
</c:if>
</c:forEach>