9.2 Getting the Tree

<..DOMbase.java..>
 <.DOMBase imports.>
 public class DOMbase {
    public static void main(String args[])
               throws ParserConfigurationException,
                          SAXException, IOException  {
       DocumentBuilderFactory factory =
             DocumentBuilderFactory.newInstance();
       DocumentBuilder builder =
             factory.newDocumentBuilder();
       Document doc = builder.parse
             (new File(args[0]).toURL().toString());
 } }
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<..DOMBase imports..>
 import java.io.*;
 import javax.xml.parsers.DocumentBuilder;
 import javax.xml.parsers.DocumentBuilderFactory;
 import javax.xml.parsers.ParserConfigurationException;
 import org.w3c.dom.Document;
 import org.xml.sax.SAXException;
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