Source Code : Expression Language Examples
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Expression Language Examples
<html>
<head>
<title><!-- be aware that this listing will not work
in Tomcat 4.1, or any other container that does
not support the use of the expression language outside
of tags -->
<html>
<head>
<title>Expression Language Examples</title>
<%
// set up a page context parameter for use later in the page
// normally this would have been set within the context of
// an application
pageContext.setAttribute("pageColor", "blue");
%>
</head>
<body bgcolor="${pageScope.pageColor}">
<h1>Welcome to the ${param.department} Department</h1>
Here are some basic comparisons:
<p>
Is 1 less than 2? ${1<2} <br>
Does 5 equal 5? ${5==5} <br>
Is 6 greater than 7? ${6 gt 7}<br>
<p>Now for some math:<br>
6 + 7 = ${6+7}<br>
8 x 9 = ${8*9}<br>
<hr>You appear to be using the following browser:
${header["user-agent"]}
</body>
</html></title>
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