Édition d'un état jasper à partir d'une application ASP.NET en utilisant un web service java

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import net.sf.jasperreports.engine.JRException;
import net.sf.jasperreports.engine.JasperExportManager;
import net.sf.jasperreports.engine.JasperFillManager;
import net.sf.jasperreports.engine.JasperPrint;

import com.mysql.jdbc.Driver;

public class InitPageBean {

    private static final long serialVersionUID = -3581065399788581255L;

    /** La fonction pour la la visualisation PDF * */

    public byte[] viewReportPDF() throws SQLException, JRException, IOException {
        String reportId = "Person";
        Driver mDriver = new Driver();
        DriverManager.registerDriver(mDriver);
        Connection connection = DriverManager.getConnection(
                "jdbc:mysql://localhost/mytest",
                "root",
                "root");
        File file = new File("C:\\reports");
        JasperPrint jasperPrint = JasperFillManager.fillReport(
                new FileInputStream(new File(file, reportId + ".jasper")),
                null, connection);
        byte[] bytes = JasperExportManager.exportReportToPdf(jasperPrint);
        return bytes;
    }
    
}

}

<?xml version="1.0" encoding="UTF-8"?>
<wsdl:definitions targetNamespace="http://localhost:8080/axis/testJasper/InitPageBean.jws" 
xmlns:apachesoap="http://xml.apache.org/xml-soap" 
xmlns:impl="http://localhost:8080/axis/testJasper/InitPageBean.jws" 
xmlns:intf="http://localhost:8080/axis/testJasper/InitPageBean.jws" 
xmlns:soapenc="http://schemas.xmlsoap.org/soap/encoding/" 
xmlns:tns1="http://engine.jasperreports.sf.net" 
xmlns:tns2="http://lang.java" 
xmlns:wsdl="http://schemas.xmlsoap.org/wsdl/" 
xmlns:wsdlsoap="http://schemas.xmlsoap.org/wsdl/soap/" 
xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<!--WSDL created by Apache Axis version: 1.4
Built on Apr 22, 2006 (06:55:48 PDT)-->
 <wsdl:types>
  <schema targetNamespace="http://engine.jasperreports.sf.net" xmlns="http://www.w3.org/2001/XMLSchema">
   <import namespace="http://lang.java"/>
   <import namespace="http://schemas.xmlsoap.org/soap/encoding/"/>
   <complexType name="JRException">
    <sequence>
     <element name="cause" nillable="true" type="xsd:anyType"/>
    </sequence>
   </complexType>
  </schema>
 </wsdl:types>

   <wsdl:message name="viewReportPDFResponse">

      <wsdl:part name="viewReportPDFReturn" type="xsd:base64Binary"/>

   </wsdl:message>

   <wsdl:message name="JRException">

      <wsdl:part name="fault" type="tns1:JRException"/>

   </wsdl:message>

   <wsdl:message name="viewReportPDFRequest">

   </wsdl:message>

   <wsdl:portType name="InitPageBean">

      <wsdl:operation name="viewReportPDF">

         <wsdl:input message="impl:viewReportPDFRequest" name="viewReportPDFRequest"/>

         <wsdl:output message="impl:viewReportPDFResponse" name="viewReportPDFResponse"/>

         <wsdl:fault message="impl:JRException" name="JRException"/>

      </wsdl:operation>

   </wsdl:portType>

   <wsdl:binding name="InitPageBeanSoapBinding" type="impl:InitPageBean">

      <wsdlsoap:binding style="rpc" transport="http://schemas.xmlsoap.org/soap/http"/>

      <wsdl:operation name="viewReportPDF">

         <wsdlsoap:operation soapAction=""/>

         <wsdl:input name="viewReportPDFRequest">

            <wsdlsoap:body encodingStyle="http://schemas.xmlsoap.org/soap/encoding/" 
            namespace="http://DefaultNamespace" use="encoded"/>

         </wsdl:input>

         <wsdl:output name="viewReportPDFResponse">

            <wsdlsoap:body encodingStyle="http://schemas.xmlsoap.org/soap/encoding/" 
            namespace="http://localhost:8080/axis/testJasper/InitPageBean.jws" use="encoded"/>

         </wsdl:output>

         <wsdl:fault name="JRException">

            <wsdlsoap:fault encodingStyle="http://schemas.xmlsoap.org/soap/encoding/" n
            ame="JRException" 
            namespace="http://localhost:8080/axis/testJasper/InitPageBean.jws" 
            use="encoded"/>

         </wsdl:fault>

      </wsdl:operation>

   </wsdl:binding>

   <wsdl:service name="InitPageBeanService">

      <wsdl:port binding="impl:InitPageBeanSoapBinding" 
      name="InitPageBean">

         <wsdlsoap:address location="http://localhost:8080/axis/testJasper/InitPageBean.jws"/>

      </wsdl:port>

   </wsdl:service>

</wsdl:definitions>

Protected Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button1.Clic
        Dim ws As New localhost.InitPageBeanService
        Try
            'Déclaration d'un tableau de bytes qui contiendra le résultat du retour de la méthode viewReportPDF du service web 
            Dim b() As Byte
            'Instanciaition du service web 
            Dim ws As New localhost.InitPageBeanService
            'récupération du résultat de la méthode du service web
            b = ws.viewReportPDF()
            'L'export du résultat dans un fichier result.pdf qui sera déposé sous C:\
            Dim fs As New System.IO.FileStream("C:\result.pdf", System.IO.FileMode.OpenOrCreate, System.IO.FileAccess.Write)
            'L'écriture du contenu
            fs.Write(b, 0, b.Length)
            fs.Close()
        Catch ex As Exception
            Response.Write(ex.Message)
        End Try
End Sub