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1.1
date	2001.04.30.18.00.44;	author linus;	state Exp;
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1.1
log
@Initial revision
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text
@import java.io.File;
import java.io.IOException;
import java.io.PrintStream;
import java.io.FileInputStream;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.FactoryConfigurationError;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.parsers.DocumentBuilder;
import org.xml.sax.SAXException;
import org.xml.sax.SAXParseException;
import org.w3c.dom.Document;
import org.w3c.dom.DOMException;
import msglog;

/**
 * simple read a xml doc in and print each node recursively
 */
public class pd
{ 
    void recurseNodes( org.w3c.dom.NodeList nodes ) throws IOException
    {
        for (int i=0; i<nodes.getLength(); i++)
		{
            org.w3c.dom.Node node = nodes.item(i);
            int type = node.getNodeType();
            String val = node.getNodeValue();
            String name = node.getNodeName();

//            Out.println("type: " + type + " nodename: " + name + " value: " + val ); 

            if ( node.hasChildNodes() )
            {
                org.w3c.dom.NodeList nodeList = node.getChildNodes();
                recurseNodes( nodeList );
            } 
        }
    }
    
    void readADom( String fName )
    {
		msglog mlog = new msglog();
		Document doc;
        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        mlog.write( "Working on " + fName );
        try 
		{
			DocumentBuilder builder = factory.newDocumentBuilder();
			File f = new File( fName );
			FileInputStream fs = new FileInputStream( f );
			doc = builder.parse( fs );

			doc.getDocumentElement().normalize();
			mlog.write("Root element is " + doc.getDocumentElement().getNodeName() + " ");
			org.w3c.dom.NodeList nodeList = doc.getChildNodes();
			recurseNodes( nodeList );
        } 
		catch (SAXParseException spe)
		{
           // Error generated by the parser
           mlog.write( "\n** Parsing error"
              + ", line " + spe.getLineNumber ()
              + ", uri " + spe.getSystemId ());
           mlog.write("   " + spe.getMessage() );

           // Use the contained exception, if any
           Exception  x = spe;
           if ( spe.getException() != null )
               x = spe.getException();
           x.printStackTrace();
           return;
        } 
		catch (SAXException sxe)
		{
           // Error generated by this application
           // (or a parser-initialization error)
           Exception  x = sxe;
           if (sxe.getException() != null)
               x = sxe.getException();
           x.printStackTrace();
           return;
        } 
		catch (ParserConfigurationException pce)
		{
            // Parser with specified options can't be built
            pce.printStackTrace();
			return;
        } 
		catch (IOException ioe)
		{
           // I/O error
           ioe.printStackTrace();
           return;
        }
    } // eo printDomTree

}
@