Example: counting lines in a file

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@720184 13f79535-47bb-0310-9956-ffa450edef68
16 years ago · 6a2312cf4b
--- a/docs/manual/CoreTasks/resourcecount.html
+++ b/docs/manual/CoreTasks/resourcecount.html
@@ -25,6 +25,7 @@
 <body>

 <h2>ResourceCount</h2>

 <h3>Description</h3>
 <p>Display or set a property containing the size of a nested
   <a href="../CoreTypes/resources.html#collection">Resource Collection</a>.
@@ -63,12 +64,14 @@
    <td valign="top" align="center">No; default is "equal"</td>
  </tr>
 </table>

 <h3>Parameters specified as nested elements</h3>
 <h4>Resource Collection</h4>
 <p>A single
  <a href="../CoreTypes/resources.html#collection">Resource Collection</a>
 should be specified via a nested element or the <code>refid</code> attribute.
 </p>

 <h3>Examples</h3>
 <pre>&lt;resourcecount property=&quot;count.foo&quot;&gt;
  &lt;filelist dir=&quot;.&quot; files=&quot;foo,bar&quot; /&gt;
@@ -77,6 +80,28 @@ should be specified via a nested element or the <code>refid</code> attribute.
 <p>Stores the number of resources in the specified filelist (two)
 in the property named <i>count.foo</i>.</p>

 <pre>
 &lt;project&gt;
  &lt;property name=&quot;file&quot; value=&quot;${ant.file}&quot;/&gt;
  &lt;resourcecount property=&quot;file.lines&quot;&gt;
    &lt;tokens&gt;
      &lt;concat&gt;
        &lt;filterchain&gt;
          &lt;tokenfilter&gt;
            &lt;linetokenizer/&gt;
          &lt;/tokenfilter&gt;
        &lt;/filterchain&gt;
        &lt;fileset file=&quot;${file}&quot;/&gt;
      &lt;/concat&gt;
    &lt;/tokens&gt;
  &lt;/resourcecount&gt;
  &lt;echo&gt;The file '${file}' has ${file.lines} lines.&lt;/echo&gt;
 &lt;/project&gt;
 </pre>
 <p>Stores the number of lines of the current buildfile in the property <tt>file.lines</tt>.
 Requires Ant 1.7.1+ as &lt;concat&gt; has to be resource.</p>


 </body>
 </html>