Code
Code example of addition in the expression language<%@ taglib prefix="c"
uri="http://java.sun.com/jstl/core" %>
<jsp:useBean
id="calc"
class="com.awl.jspbook.ch04.CalcBean"/>
<jsp:setProperty name="calc" property="*"/>
The sum is:
<c:out value="${calc.value1 + calc.value2}"/>