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Tomcat example source code file (basic-arithmetic.jsp)
This example Tomcat source code file (basic-arithmetic.jsp) is included in the DevDaily.com
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The Tomcat basic-arithmetic.jsp source code
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<html>
<head>
<title>JSP 2.0 Expression Language - Basic Arithmetic
</head>
<body>
<h1>JSP 2.0 Expression Language - Basic Arithmetic
<hr>
This example illustrates basic Expression Language arithmetic.
Addition (+), subtraction (-), multiplication (*), division (/ or div),
and modulus (% or mod) are all supported. Error conditions, like
division by zero, are handled gracefully.
<br>
<blockquote>
<code>
<table border="1">
<thead>
<td>EL Expression |
<td>Result
</thead>
<tr>
<td>\${1}
<td>${1}
</tr>
<tr>
<td>\${1 + 2}
<td>${1 + 2}
</tr>
<tr>
<td>\${1.2 + 2.3}
<td>${1.2 + 2.3}
</tr>
<tr>
<td>\${1.2E4 + 1.4}
<td>${1.2E4 + 1.4}
</tr>
<tr>
<td>\${-4 - 2}
<td>${-4 - 2}
</tr>
<tr>
<td>\${21 * 2}
<td>${21 * 2}
</tr>
<tr>
<td>\${3/4}
<td>${3/4}
</tr>
<tr>
<td>\${3 div 4}
<td>${3 div 4}
</tr>
<tr>
<td>\${3/0}
<td>${3/0}
</tr>
<tr>
<td>\${10%4}
<td>${10%4}
</tr>
<tr>
<td>\${10 mod 4}
<td>${10 mod 4}
</tr>
<tr>
<td>\${(1==2) ? 3 : 4}
<td>${(1==2) ? 3 : 4}
</tr>
</table>
</code>
</blockquote>
</body>
</html>
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