<%
String java = "value";
pageContext.setAttribute("java", java);
%>

<c:set var="jstl" value="${pageScope.java}" />

<c:if test="${jstl eq 'value'}">
	
</c:if>

</<script type="text/javascript">

var javascript = '<%=java %>';
var jstl = '${jstl}';

</script>