// The original file is available from
//   http://java.sun.com/j2ee/1.4/docs/tutorial/doc/JAXPDOM3.html
// This version is modified to show some data in the document
/*
 * Copyright (c) 2006 Sun Microsystems, Inc.  All rights reserved.  U.S.
 * Government Rights - Commercial software.  Government users are subject
 * to the Sun Microsystems, Inc. standard license agreement and
 * applicable provisions of the FAR and its supplements.  Use is subject
 * to license terms.
 *
 * This distribution may include materials developed by third parties.
 * Sun, Sun Microsystems, the Sun logo, Java and J2EE are trademarks
 * or registered trademarks of Sun Microsystems, Inc. in the U.S. and
 * other countries.
 *
 * Copyright (c) 2006 Sun Microsystems, Inc. Tous droits reserves.
 *
 * Droits du gouvernement americain, utilisateurs gouvernementaux - logiciel
 * commercial. Les utilisateurs gouvernementaux sont soumis au contrat de
 * licence standard de Sun Microsystems, Inc., ainsi qu'aux dispositions
 * en vigueur de la FAR (Federal Acquisition Regulations) et des
 * supplements a celles-ci.  Distribue par des licences qui en
 * restreignent l'utilisation.
 *
 * Cette distribution peut comprendre des composants developpes par des
 * tierces parties. Sun, Sun Microsystems, le logo Sun, Java et J2EE
 * sont des marques de fabrique ou des marques deposees de Sun
 * Microsystems, Inc. aux Etats-Unis et dans d'autres pays.
 */


import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.FactoryConfigurationError;
import javax.xml.parsers.ParserConfigurationException;
import org.xml.sax.SAXException;
import org.xml.sax.SAXParseException;
import java.io.File;
import java.io.IOException;
import org.w3c.dom.Document;
import org.w3c.dom.DOMException;
// added by eoneil for reportDocument--
import org.w3c.dom.NodeList;
import org.w3c.dom.Node;

public class DomEcho01 {

    public static void main(String[] argv) {
        if (argv.length != 1) {
            System.err.println("Usage: java DomEcho filename");
            System.exit(1);
        }

	Document document;
        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();

        //factory.setValidating(true);   
        //factory.setNamespaceAware(true);
        try {
            DocumentBuilder builder = factory.newDocumentBuilder();
            document = builder.parse(new File(argv[0]));
	    reportDocument(document);  // added by eoneil
        } catch (SAXParseException spe) {
            // Error generated by the parser
            System.out.println("\n** Parsing error" + ", line " +
                spe.getLineNumber() + ", uri " + spe.getSystemId());
            System.out.println("   " + spe.getMessage());

            // Use the contained exception, if any
            Exception x = spe;

            if (spe.getException() != null) {
                x = spe.getException();
            }

            x.printStackTrace();
        } catch (SAXException sxe) {
            // Error generated during parsing)
            Exception x = sxe;

            if (sxe.getException() != null) {
                x = sxe.getException();
            }

            x.printStackTrace();
        } catch (ParserConfigurationException pce) {
            // Parser with specified options can't be built
            pce.printStackTrace();
        } catch (IOException ioe) {
            // I/O error
            ioe.printStackTrace();
        }
    } // main

    // added by eoneil to show that we do have data in document
    static void reportDocument(Document document) 
    {
	NodeList nodes = document.getElementsByTagName("*");
	for (int i=0; i < nodes.getLength();i++) {
	    Node node = nodes.item(i);
	    // note that the "title" node has a text node child
	    // with the text we want to print out
	    Node child = node.getFirstChild();
	    if (child != null)
		System.out.println("node "+i+" has first child value \"" + child.getNodeValue()+"\"");
	}
    }
}