rface in java.lang">AutoCloseable</a></code></dd>
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<h4>update</h4>
<pre>public&nbsp;void&nbsp;update(org.apache.hadoop.fs.Path&nbsp;crawlDb,
          org.apache.hadoop.fs.Path&nbsp;webGraphDb)
            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