2005-01-04 22:20:44 +00:00
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<head>
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<meta http-equiv="Content-Language" content="en-us">
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2005-03-07 18:09:10 +00:00
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<link rel="stylesheet" type="text/css" href="../stylesheets/style.css"/>
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2005-01-04 22:20:44 +00:00
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<title>Length Task</title>
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</head>
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<body>
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<h2>Length</h2>
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<h3>Description</h3>
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<p>Display or set a property containing length information for
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a string, a file, or one or more nested filesets. Can also
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be used as a condition. <b>Since Ant 1.6.3</b></p>
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2005-01-04 22:20:44 +00:00
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<h3>Parameters</h3>
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<table border="1" cellpadding="2" cellspacing="0">
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<tr>
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<td valign="top"><b>Attribute</b></td>
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<td valign="top"><b>Description</b></td>
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<td align="center" valign="top"><b>Required</b></td>
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</tr>
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<tr>
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<td valign="top">property</td>
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<td valign="top">The property to set. If omitted
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the results are written to the log. Ignored when
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processing as a condition.</td>
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<td valign="top" align="center">No</td>
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</tr>
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<tr>
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<td valign="top">file</td>
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<td valign="top">Single file whose length to report.</td>
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<td valign="top" align="center" rowspan="2">One of these,
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or one or more nested filesets</td>
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</tr>
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<tr>
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<td valign="top">string</td>
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<td valign="top">The string whose length to report.</td>
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</tr>
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<tr>
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<td valign="top">mode</td>
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<td valign="top">File length mode; when "all" the resulting
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value is the sum of all included files' lengths; when "each"
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the task outputs the absolute path and length of each included file,
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one per line. Ignored when processing as a condition.</td>
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<td valign="top" align="center">No; default is "all"</td>
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</tr>
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<tr>
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<td valign="top">trim</td>
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<td valign="top">Whether to trim when operating on a string.</td>
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<td valign="top" align="center">No; only valid when string is set</td>
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</tr>
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<tr>
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<td valign="top">length</td>
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<td valign="top">Comparison length for processing as a condition.</td>
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<td valign="top" align="center">Yes, in condition mode</td>
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</tr>
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<tr>
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<td valign="top">when</td>
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<td valign="top">Comparison type: "equal", "greater", "less"
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for use when operating as a condition.</td>
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<td valign="top" align="center">No; default is "equal"</td>
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</tr>
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</table>
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<h3>Parameters specified as nested elements</h3>
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<h4>fileset</h4><p>You can include files via nested
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<a href="../CoreTypes/fileset.html">fileset</a>s.</p>
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<h3>Examples</h3>
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<pre><length string="foo" property="length.foo" />
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</pre>
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<p>Stores the length of the string "foo" in the property named
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<i>length.foo</i>.</p>
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<pre><length file="bar" property="length.bar" />
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</pre>
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<p>Stores the length of file "bar" in the property named
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<i>length.bar</i>.</p>
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<hr />
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<p align="center">Copyright © 2005 The Apache Software Foundation.
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All rights Reserved.</p>
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</body>
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</html>
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