using java map in jstl code example
Example: JSPL loop through map keys
<c:forEach var="entry" items="${myMap}">
Key: <c:out value="${entry.key}"/>
Value: <c:out value="${entry.value}"/>
</c:forEach>
<c:forEach var="entry" items="${myMap}">
Key: <c:out value="${entry.key}"/>
Value: <c:out value="${entry.value}"/>
</c:forEach>