jasper report should download after creating

See more:

Java

JavaSE

J2EE

Here i am using jasper report and .jxml file using from local drive
(like C:/jrxml/idcard.jrxml),now i want it to put with project and that should download when it generate.
anyone please suggest me what to do?

public void generateReport() {

        try {
            Class.forName("com.mysql.jdbc.Driver");
            conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/bsaigsamed?user=root&password=root");

            InputStream input = new FileInputStream(new File("C:/jrxml/idcard.jrxml"));
            JasperDesign jasperDesign = JRXmlLoader.load(input);

            JasperReport jasperReport = JasperCompileManager.compileReport(jasperDesign);


            JasperPrint jasperPrint = JasperFillManager.fillReport(jasperReport, null, conn);

            //Exporting the report
            OutputStream output = new FileOutputStream(new File("D:/Report/Reperesentative_id.pdf"));
            JasperExportManager.exportReportToPdfStream(jasperPrint, output);


            System.out.println("Report Generation Complete");
            conn.close();

        } catch (FileNotFoundException e) {
            e.printStackTrace();
        } catch (JRException e) {
            e.printStackTrace();
        } catch (ClassNotFoundException e) {
            e.printStackTrace();
        } catch (SQLException e) {
            e.printStackTrace();
        }