g">Returns:</span></dt><dd>the number of leaves</dd></dl>
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<pre>public&nbsp;int&nbsp;numNodes()</pre>
<div class="block">Returns the number of nodes.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>the number of nodes</dd></dl>
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<pre>public&nbsp;java.lang.String&nbsp;toStrin