ct()
                throws <a href="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block">Closes the connection to the FTP server and restores
 connection parameters to the default values.
 <p></div>
<dl>
<dt><strong>Overrides:</strong></dt>
<dd><code>disconnect</code>&nbsp;in class&nbsp;<code>org.apache.commons.net.ftp.FTP</code></dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="htt