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import org.w3c.dom.*;
import org.xml.sax.*;
import javax.xml.*;
import javax.xml.parsers.*;
import javax.xml.transform.*;
import javax.xml.transform.dom.*;
import javax.xml.transform.sax.*;
import javax.xml.xpath.*;
import javax.xml.namespace.*;
import java.io.*;
public class Parse{
public static void evaluerDOM(Document document, String expression, QName retour){
try{
//création du XPath
XPathFactory fabrique = XPathFactory.newInstance();
XPath xpath = fabrique.newXPath();
//évaluation de l'expression XPath
XPathExpression exp = xpath.compile(expression);
Object resultat = exp.evaluate(document,retour);
System.out.println(resultat);
}catch(XPathExpressionException xpee){
xpee.printStackTrace();
}
}
public static void evaluerSAX(File NewFile, String expression, QName retour){
try{
//création de la source
InputSource source = new InputSource(new FileInputStream(NewFile));
//création du XPath
XPathFactory fabrique = XPathFactory.newInstance();
XPath xpath = fabrique.newXPath();
//évaluation de l'expression XPath
XPathExpression exp = xpath.compile(expression);
Object resultat = exp.evaluate(source,retour);
System.out.println(resultat);
}catch(XPathExpressionException xpee){
xpee.printStackTrace();
}catch(IOException ioe){
ioe.printStackTrace();
}
}
public static void main(String[] args){
try{
DocumentBuilderFactory fabrique = DocumentBuilderFactory.newInstance();
DocumentBuilder constructeur = fabrique.newDocumentBuilder();
File xml = new File("C:/Test2.xml");
Document document = constructeur.parse(xml);
evaluerDOM(document, "//objectid", XPathConstants.STRING);
}catch(Exception e){
e.printStackTrace();
}
}
} |
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