Salut
je veux creer un rapport PDF , mais j'ai un probleme de chargement de fichier jrxml, je l'ai genere avec iReport 4.5.1 , voici le code source de mon programme :

package Classes;
import java.sql.Connection;

import java.sql.DriverManager;
import java.sql.SQLException;
import java.util.HashMap;
import java.util.Map;

import net.sf.jasperreports.engine.JRException;
import net.sf.jasperreports.engine.JasperCompileManager;
import net.sf.jasperreports.engine.JasperExportManager;
import net.sf.jasperreports.engine.JasperFillManager;
import net.sf.jasperreports.engine.JasperPrint;
import net.sf.jasperreports.engine.JasperReport;
import net.sf.jasperreports.engine.design.JasperDesign;
import net.sf.jasperreports.engine.xml.JRXmlLoader;

import com.mysql.jdbc.Driver;
public class GeneratePDF {

/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub

// - Paramètres de connexion à la base de données
String url = "jdbc:mysql://localhost:3306/gestionmateriel";
String login = "root";
String password = "123456";
Connection connection = null;

try {
// - Connexion à la base
Driver monDriver = new com.mysql.jdbc.Driver();
DriverManager.registerDriver(monDriver);
connection = DriverManager.getConnection(url, login, password);

// - Chargement et compilation du rapport
JasperDesign jasperDesign = JRXmlLoader.load("D:\\classic.jrxml");
JasperReport jasperReport = JasperCompileManager.compileReport(jasperDesign);

// - Paramètres à envoyer au rapport
Map parameters = new HashMap();
parameters.put("Titre", "Titre");

// - Execution du rapport
JasperPrint jasperPrint = JasperFillManager.fillReport(jasperReport, parameters, connection);

// - Création du rapport au format PDF
JasperExportManager.exportReportToPdfFile(jasperPrint, "D:\\classic.pdf");
} catch (JRException e) {

e.printStackTrace();
} catch (SQLException e) {

e.printStackTrace();
} finally {
try {
connection.close();
} catch (SQLException e) {

e.printStackTrace();
}
}

}

}



Voici l'Erreur



java.io.IOException: Cannot run program "javac": CreateProcess error=2, Le fichier spécifié est introuvable
at java.lang.ProcessBuilder.start(Unknown Source)
at java.lang.Runtime.exec(Unknown Source)
at java.lang.Runtime.exec(Unknown Source)
at net.sf.jasperreports.engine.design.JRJavacCompiler.compileClasses(JRJavacCompiler.java:62)
at net.sf.jasperreports.engine.design.JRAbstractClassCompiler.compileUnits(JRAbstractClassCompiler.java:67)
at net.sf.jasperreports.engine.design.JRAbstractCompiler.compileReport(JRAbstractCompiler.java:190)
at net.sf.jasperreports.engine.design.JRDefaultCompiler.compileReport(JRDefaultCompiler.java:131)
at net.sf.jasperreports.engine.JasperCompileManager.compileReport(JasperCompileManager.java:211)
at Classes.GeneratePDF.main(GeneratePDF.java:41)
Caused by: java.io.IOException: CreateProcess error=2, Le fichier spécifié est introuvable
at java.lang.ProcessImpl.create(Native Method)
at java.lang.ProcessImpl.<init>(Unknown Source)
at java.lang.ProcessImpl.start(Unknown Source)
... 9 more

NESTED BY :
java.io.IOException: Cannot run program "javac": CreateProcess error=2, Le fichier spécifié est introuvable
at java.lang.ProcessBuilder.start(Unknown Source)
at java.lang.Runtime.exec(Unknown Source)
at java.lang.Runtime.exec(Unknown Source)
at net.sf.jasperreports.engine.design.JRJavacCompiler.compileClasses(JRJavacCompiler.java:62)
at net.sf.jasperreports.engine.design.JRAbstractClassCompiler.compileUnits(JRAbstractClassCompiler.java:67)
at net.sf.jasperreports.engine.design.JRAbstractCompiler.compileReport(JRAbstractCompiler.java:190)
at net.sf.jasperreports.engine.design.JRDefaultCompiler.compileReport(JRDefaultCompiler.java:131)
at net.sf.jasperreports.engine.JasperCompileManager.compileReport(JasperCompileManager.java:211)
at Classes.GeneratePDF.main(GeneratePDF.java:41)
Caused by: java.io.IOException: CreateProcess error=2, Le fichier spécifié est introuvable
at java.lang.ProcessImpl.create(Native Method)
at java.lang.ProcessImpl.<init>(Unknown Source)
at java.lang.ProcessImpl.start(Unknown Source)
... 9 more

NESTED BY :
net.sf.jasperreports.engine.JRException: Error compiling report java source files : C:\Users\Hamza\Desktop\Work\GMH2\classic_1336573600310_204849.java
at net.sf.jasperreports.engine.design.JRJavacCompiler.compileClasses(JRJavacCompiler.java:93)
at net.sf.jasperreports.engine.design.JRAbstractClassCompiler.compileUnits(JRAbstractClassCompiler.java:67)
at net.sf.jasperreports.engine.design.JRAbstractCompiler.compileReport(JRAbstractCompiler.java:190)
at net.sf.jasperreports.engine.design.JRDefaultCompiler.compileReport(JRDefaultCompiler.java:131)
at net.sf.jasperreports.engine.JasperCompileManager.compileReport(JasperCompileManager.java:211)
at Classes.GeneratePDF.main(GeneratePDF.java:41)
Caused by: java.io.IOException: Cannot run program "javac": CreateProcess error=2, Le fichier spécifié est introuvable
at java.lang.ProcessBuilder.start(Unknown Source)
at java.lang.Runtime.exec(Unknown Source)
at java.lang.Runtime.exec(Unknown Source)
at net.sf.jasperreports.engine.design.JRJavacCompiler.compileClasses(JRJavacCompiler.java:62)
... 5 more
Caused by: java.io.IOException: CreateProcess error=2, Le fichier spécifié est introuvable
at java.lang.ProcessImpl.create(Native Method)
at java.lang.ProcessImpl.<init>(Unknown Source)
at java.lang.ProcessImpl.start(Unknown Source)
... 9 more











Et mercii bien d'avance