4>
<pre>public&nbsp;<a href="http://download.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;validateUpdate(<a href="http://download.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;xml)
                      throws <a href="http://download.oracle.com/javase/7/docs/api/org/xml/sax/SAXException.html?is-external=true" title="class or interface in org.xml.sax"