Salut,
je suis entrain de parcourir un fichier WSDL avec Jdom .
et voila le code java :
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import java.io.*;
import org.jdom.*;
import org.jdom.input.*;
import org.jdom.filter.*;
import java.util.List;
import java.util.Iterator;
//import org.eclipse.core.resources.IFile;
 
public class JDOM
{
   static org.jdom.Document document;
   static Element racine;
 
   public static void main(String[] args)
   {
      //On crée une instance de SAXBuilder
      SAXBuilder sxb = new SAXBuilder();
      try
      {
         //On crée un nouveau document JDOM avec en argument le fichier XML
         //Le parsing est terminé ;)
 
         document = sxb.build(new File("Examplegrammaire.wsdl"));
 
      }
 
      catch(Exception e){
    	  e.printStackTrace();
      }
 
      //On initialise un nouvel élément racine avec l'élément racine du document.
      racine = document.getRootElement();
 
     System.out.println(  racine.getChildren() );
      System.out.println(  racine.getAttributeValue("targetNamespace") );
}
Mais le temps que j’exécute le classe java , j'aurai les erreurs suivants:
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org.jdom.input.JDOMParseException: Error on line 86 of document file:/C:/Users/samsung/Desktop/copie%20de%20workspace/ATLplugin/eclipsehelio%20avec%20atl%20-%20Copie/workspace/Jdom2/Examplegrammaire.wsdl: The prefix "soap" for element "soap:binding" is not bound.
	at org.jdom.input.SAXBuilder.build(SAXBuilder.java:465)
	at org.jdom.input.SAXBuilder.build(SAXBuilder.java:810)
	at org.jdom.input.SAXBuilder.build(SAXBuilder.java:789)
	at JDOM.main(JDOM.java:24)
Caused by: org.xml.sax.SAXParseException: The prefix "soap" for element "soap:binding" is not bound.
	at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(Unknown Source)
	at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.fatalError(Unknown Source)
	at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(Unknown Source)
	at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(Unknown Source)
	at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown Source)
	at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDriver.next(Unknown Source)
	at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(Unknown Source)
	at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(Unknown Source)
	at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
	at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(Unknown Source)
	at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(Unknown Source)
	at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(Unknown Source)
	at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(Unknown Source)
	at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
	at org.jdom.input.SAXBuilder.build(SAXBuilder.java:453)
	... 3 more
Caused by: org.xml.sax.SAXParseException: The prefix "soap" for element "soap:binding" is not bound.
	at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(Unknown Source)
	at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.fatalError(Unknown Source)
	at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(Unknown Source)
	at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(Unknown Source)
	at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown Source)
	at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDriver.next(Unknown Source)
	at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(Unknown Source)
	at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(Unknown Source)
	at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
	at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(Unknown Source)
	at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(Unknown Source)
	at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(Unknown Source)
	at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(Unknown Source)
	at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
	at org.jdom.input.SAXBuilder.build(SAXBuilder.java:453)
	at org.jdom.input.SAXBuilder.build(SAXBuilder.java:810)
	at org.jdom.input.SAXBuilder.build(SAXBuilder.java:789)
	at JDOM.main(JDOM.java:24)
Caused by: org.xml.sax.SAXParseException: The prefix "soap" for element "soap:binding" is not bound.
	at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(Unknown Source)
	at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.fatalError(Unknown Source)
	at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(Unknown Source)
	at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(Unknown Source)
	at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown Source)
	at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDriver.next(Unknown Source)
	at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(Unknown Source)
	at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(Unknown Source)
	at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
	at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(Unknown Source)
	at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(Unknown Source)
	at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(Unknown Source)
	at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(Unknown Source)
	at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
	at org.jdom.input.SAXBuilder.build(SAXBuilder.java:453)
	at org.jdom.input.SAXBuilder.build(SAXBuilder.java:810)
	at org.jdom.input.SAXBuilder.build(SAXBuilder.java:789)
	at JDOM.main(JDOM.java:24)
Exception in thread "main" java.lang.NullPointerException
	at JDOM.main(JDOM.java:33)
merci pour votre aide .