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Tomcat example source code file (basic-comparisons.jsp)
This example Tomcat source code file (basic-comparisons.jsp) is included in the DevDaily.com
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The Tomcat basic-comparisons.jsp source code
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<html>
<head>
<title>JSP 2.0 Expression Language - Basic Comparisons
</head>
<body>
<h1>JSP 2.0 Expression Language - Basic Comparisons
<hr>
This example illustrates basic Expression Language comparisons.
The following comparison operators are supported:
<ul>
<li>Less-than (< or lt)
<li>Greater-than (> or gt)
<li>Less-than-or-equal (<= or le)
<li>Greater-than-or-equal (>= or ge)
<li>Equal (== or eq)
<li>Not Equal (!= or ne)
</ul>
<blockquote>
<u>Numeric
<code>
<table border="1">
<thead>
<td>EL Expression |
<td>Result
</thead>
<tr>
<td>\${1 < 2}
<td>${1 < 2}
</tr>
<tr>
<td>\${1 lt 2}
<td>${1 lt 2}
</tr>
<tr>
<td>\${1 > (4/2)}
<td>${1 > (4/2)}
</tr>
<tr>
<td>\${1 > (4/2)}
<td>${1 > (4/2)}
</tr>
<tr>
<td>\${4.0 >= 3}
<td>${4.0 >= 3}
</tr>
<tr>
<td>\${4.0 ge 3}
<td>${4.0 ge 3}
</tr>
<tr>
<td>\${4 <= 3}
<td>${4 <= 3}
</tr>
<tr>
<td>\${4 le 3}
<td>${4 le 3}
</tr>
<tr>
<td>\${100.0 == 100}
<td>${100.0 == 100}
</tr>
<tr>
<td>\${100.0 eq 100}
<td>${100.0 eq 100}
</tr>
<tr>
<td>\${(10*10) != 100}
<td>${(10*10) != 100}
</tr>
<tr>
<td>\${(10*10) ne 100}
<td>${(10*10) ne 100}
</tr>
</table>
</code>
<br>
<u>Alphabetic
<code>
<table border="1">
<thead>
<td>EL Expression
<td>Result
</thead>
<tr>
<td>\${'a' < 'b'}
<td>${'a' < 'b'}
</tr>
<tr>
<td>\${'hip' > 'hit'}
<td>${'hip' > 'hit'}
</tr>
<tr>
<td>\${'4' > 3}
<td>${'4' > 3}
</tr>
</table>
</code>
</blockquote>
</body>
</html>
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