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<h4>hasFilters</h4>
<pre>public&nbsp;boolean&nbsp;hasFilters()</pre>
<div class="block">Test to see if this filter set has filters.</div>
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<dt><span class="returnLabel">Returns:</span></dt>
<dd>Return true if there are filters in this set.</dd>
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<h4>clone</h4>
<pre>public&nbsp;java.lang.Object&nbsp;clone()
                       throws