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| import java.io.*;
import javax.xml.parsers.*;
import org.xml.sax.SAXException;
import org.w3c.dom.*;
import javax.swing.*;
class readerwriter {
static String fichier = "";
static String ligne = "";
static BufferedReader fichierIn;
static void read(String proprioRecherche)
{
try
{
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
DocumentBuilder builder = factory.newDocumentBuilder();
Document document = builder.parse("facture.xml");
NodeList elements = document.getElementsByTagName("client");
int max = elements.getLength();
//On parcours les noeuds de 0 à max
int i = 0;
String currentString = "";
String message;
while (i<max && currentString != proprioRecherche)
{
Element elementClient = (Element)elements.item(i);
currentString = elementClient.getAttribute("nom");
i++;
}
if (i<max)//on a trouvé
{
message = "Trouvé";
}
else //on a depassé => pas trouvé
{
message = "pas toruvé";
}
JOptionPane.showMessageDialog(null, message);
}
catch (ParserConfigurationException ex)
{
JOptionPane.showMessageDialog(null, ex.getMessage());
}
catch (SAXException ex)
{
JOptionPane.showMessageDialog(null, ex.getMessage());
}
catch(IOException ex)
{
JOptionPane.showMessageDialog(null, ex.getMessage());
}
System.exit(0);
}
} |
