{filelink=8544}

/***** Code de MesExemples.com *******/
/**
 * @(#)XMLIterateDOMWithTreeWalker.java
 *
 *
 * @author 
 *sakoba(java.mesexemples.com) @version 1.00 2013/7/5
 */
    
 
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;

import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.traversal.DocumentTraversal;
import org.w3c.dom.traversal.NodeFilter;
import org.w3c.dom.traversal.TreeWalker;

public class XMLIterateDOMWithTreeWalker {
  public static void main(String[] argv) throws Exception {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    DocumentBuilder loader = factory.newDocumentBuilder();
    Document document = loader.parse("test2.xml");

    DocumentTraversal traversal = (DocumentTraversal) document;

    TreeWalker walker = 
    traversal.createTreeWalker(document.getDocumentElement(),
        NodeFilter.SHOW_ELEMENT, null, true);

    recursiveTraverse(walker, "");
  }

  private static final void recursiveTraverse(TreeWalker walker, String 
    indent) {
    Node parend = walker.getCurrentNode();
    System.out.println(indent + "- " + ((Element) parend).getTagName());

    for (Node n = walker.firstChild(); n != null; n = walker.nextSibling()) {
      recursiveTraverse(walker, indent + ' ');
    }
    walker.setCurrentNode(parend);
  }
}

Code testé avec le fichier XML Suivant

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