                  throws <a href="http://download.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<dl>
<dt><strong>Overrides:</strong></dt>
<dd><code><a href="http://lucene.apache.org/core/5_1_0/core/org/apache/lucene/search/SimpleCollector.html?is-external=true#doSetNextReader(org.apache.lucene.index.LeafReaderContext)" title="class or interface in org.apache.lucene.search">doSetNextReader</a></code>&nbsp;in class&nbsp;<cod