XML: Exemple d’utilisation de la classe ‘XMLEventReader’ pour lire un document XML

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{filelink=978}


import java.io.FileReader;
import java.io.Reader;
import java.util.Iterator;

import javax.xml.namespace.QName;
import javax.xml.stream.XMLEventReader;
import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.events.Attribute;
import javax.xml.stream.events.Characters;
import javax.xml.stream.events.EndElement;
import javax.xml.stream.events.StartElement;
import javax.xml.stream.events.XMLEvent;

public class ExempleXMLEventReader {

  private static void traiterElement(XMLEventReader reader)throws Exception
  {
	  while (reader.hasNext())
	    {
	        XMLEvent event = reader.nextEvent();
	        if (event.isStartElement()) {
	          StartElement element = (StartElement) event;
	          System.out.println("Début de l'element: " + element.getName());

	          Iterator iterator = element.getAttributes();
	          while (iterator.hasNext()) {
	            Attribute attribute = (Attribute) iterator.next();
	            QName nom = attribute.getName();
	            String valeur = attribute.getValue();
	            System.out.println("Attribut nom/valeur: " + nom + "/" + valeur);
	          }
	        }
	        if (event.isEndElement()) {
	          EndElement element = (EndElement) event;
	          System.out.println("Fin de l'element:" + element.getName());
	        }
	        if (event.isCharacters()) {
	          Characters characters = (Characters) event;
	          System.out.println("Texte: " + characters.getData());
	        }
    }

 }
  public static void main(String[] args) throws Exception
  {
    XMLInputFactory factory = XMLInputFactory.newInstance();
    Reader fichierXML = new FileReader("test.xml");
    XMLEventReader reader = factory.createXMLEventReader(fichierXML);
    traiterElement(reader);

  }
}

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