<%-- Declare the core library --%>
<%@ taglib uri="/WEB-INF/tld/c.tld" prefix="c" %>

<%-- Save data in scoped variables --%>
<c:set var="name1" value="value1" scope="page" />
<c:set var="com_mycompany_name2" value="value2" scope="request" />
<c:set var="com_mycompany_name3" value="value3" scope="session" />
<c:set var="com_mycompany_name4" value="value4" scope="application" />

<%-- Show the saved values --%>
<c:out value='${pageScope.name1}' />
<c:out value='${requestScope.com_mycompany_name2}' />
<c:out value='${sessionScope.com_mycompany_name3}' />
<c:out value='${applicationScope.com_mycompany_name4}' />