    nested &lt;provider&gt; elements may be used.
  </p>
  
  
<h3>Examples</h3>

<h4>Simple</h4>
<blockquote><pre>  &lt;jar destfile=&quot;${dist}/lib/app.jar&quot; basedir=&quot;${build}/classes&quot;/&gt;</pre></blockquote>
<p>jars all files in the <code>${build}/classes</code> directory into a file
called <code>app.jar</code> in the <code>${dist}/lib</code> directory.</p>


<h4>With filters</h4>

<blockquote><pre>  &lt;jar destfile=&quot;${dist}/lib/app.jar&quot;
       basedir=&quot;${build}/classes&qu