public void rtf() throws JRException {
long start = System.currentTimeMillis();
File sourceFile = new File("build/reports/DataSourceReport.jrprint");
JasperPrint jasperPrint = (JasperPrint) JRLoader.loadObject(sourceFile);
File destFile = new File(sourceFile.getParent(), jasperPrint.getName() + ".rtf");
JRRtfExporter exporter = new JRRtfExporter();
exporter.setParameter(JRExporterParameter.JASPER_PRINT, jasperPrint);
exporter.setParameter(JRExporterParameter.OUTPUT_FILE_NAME, destFile.toString());
exporter.exportReport();
System.err.println("RTF creation time : " + (System.currentTimeMillis() - start));
}
@SuppressWarnings({"rawtypes", "unchecked"})
private byte[] gerarRelatorioJasperDoc(JasperReport nomeJasper, Map parametros, JRDataSource ds)
throws JRException, IOException {
JasperPrint jasperPrint = JasperFillManager.fillReport(nomeJasper, parametros, ds);
JRRtfExporter docExporter = new JRRtfExporter();
ByteArrayOutputStream docReport = new ByteArrayOutputStream();
docExporter.setParameter(JRExporterParameter.CHARACTER_ENCODING, "UTF-8");
docExporter.setParameter(JRExporterParameter.JASPER_PRINT, jasperPrint);
docExporter.setParameter(JRExporterParameter.OUTPUT_STREAM, docReport);
docExporter.exportReport();
docReport.close();
return docReport.toByteArray();
}
/** @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response) */
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
// TODO Auto-generated method stub
try {
System.out.println("Genetate Report");
// Get requested student id from user request
// String studentId = request.getParameter("sid");
// Get requested report type from user request
String reportType = request.getParameter("reportType");
// Setting Default report Type
if (reportType == null || reportType.trim().length() == 0) {
reportType = "pdf";
}
// Get servlet Out put stream to displat report at client side
ServletOutputStream sos = response.getOutputStream();
// Construct path for your .jrxml file
ServletContext application = getServletContext();
String prefix = application.getRealPath("\\");
// String file = getInitParameter("reportTemplet");
String file = "AveTechEventReport.jrxml";
String path = prefix + file;
System.out.println("Path : " + path);
// Load that .jrxml file in Jasper Design
JasperDesign jasperDesign = JRXmlLoader.load(path);
// Compile that .jrxml file into .jasper file
JasperReport jasperReport = JasperCompileManager.compileReport(jasperDesign);
/* Populate data from your database It must contain all the fields used in designing a .jrxml file
Here we have used Java Bean Data Source in generating report.
So populate ArrayList which contains your collection of your beans.
*/
JRBeanCollectionDataSource ds =
new JRBeanCollectionDataSource(AdminDAO.getAllEventData(), false);
// Filling the reports using your .jasper file and generated Java Bean Datasource
JasperPrint jasperPrint = JasperFillManager.fillReport(jasperReport, null, ds);
// Response for generating PDF report
if (reportType != null && reportType.equals("pdf")) {
System.out.println("PDF");
response.setContentType("application/pdf");
JRPdfExporter expoterPDF = new JRPdfExporter();
expoterPDF.setParameter(JRExporterParameter.JASPER_PRINT, jasperPrint);
expoterPDF.setParameter(JRExporterParameter.OUTPUT_STREAM, sos);
expoterPDF.exportReport();
}
// Response for generating EXCEL report
if (reportType != null && reportType.equals("excel")) {
response.setContentType("application/vnd.ms-excel");
JRXlsExporter exporterXLS = new JRXlsExporter();
exporterXLS.setParameter(JRXlsExporterParameter.JASPER_PRINT, jasperPrint);
exporterXLS.setParameter(JRXlsExporterParameter.OUTPUT_STREAM, sos);
exporterXLS.exportReport();
}
// Response for generating WORD report
if (reportType != null && reportType.equals("word")) {
response.setContentType("application/msword");
JRRtfExporter exporterRTF = new JRRtfExporter();
exporterRTF.setParameter(JRExporterParameter.JASPER_PRINT, jasperPrint);
exporterRTF.setParameter(JRExporterParameter.OUTPUT_STREAM, sos);
exporterRTF.exportReport();
}
// Closing all opened streams
sos.flush();
sos.close();
} catch (Exception ex) {
ex.printStackTrace();
}
}