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Code segments about JSTL

<c:set var="myuri" value="${pageContext.request.contextPath}" />

 <c:choose>
        <c:when test="${fn:contains(myuri, '/xxx')}">
            <script type="text/javascript" src="javascript/xxx.js"></script>
        </c:when>
        <c:otherwise>
            <script type="text/javascript" src="xxx.js"></script>
        </c:otherwise>
    </c:choose>

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