<c:forEach example

forEachExam.jsp

// list
<c:choose>
  <c:when test="${empty data}">
    <!-- data is empty -->
  </c:when>
  <c:otherwise>
    <c:forEach var="dt" items="${data}" varStatus="status">
      <c:out value="${dt.name}" />
    </c:forEach>
  </c:otherwise>
</c:choose>

// list for list
<c:choose>
  <c:when test="${empty data}">
    <!-- data is empty -->
  </c:when>
  <c:otherwise>
    <c:forEach var="dt" items="${data}" varStatus="status">
      <c:forEach var="child" items="dt.list" varStatus="status">
        <c:out value="${child.name}" />
      </c:forEach>
    </c:forEach>
  </c:otherwise>
</c:choose>