ws:</span></dt>
<dd><code>java.lang.IllegalArgumentException</code> - if an error occurs</dd></dl>
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<h4>addTextListener</h4>
<pre>public&nbsp;void&nbsp;addTextListener(<a href="../../../weka/gui/beans/TextListener.html" title="interface in weka.gui.beans">TextListener</a>&nbsp;cl)</pre>
<div class="block">Add a text listener</div>
<dl><dt><span class="strong">Parameters:</span></d