public void odt() 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() + ".odt");
JROdtExporter exporter = new JROdtExporter();
exporter.setParameter(JRExporterParameter.JASPER_PRINT, jasperPrint);
exporter.setParameter(JRExporterParameter.OUTPUT_FILE_NAME, destFile.toString());
exporter.exportReport();
System.err.println("ODT creation time : " + (System.currentTimeMillis() - start));
}
public void service(HttpServletRequest request, HttpServletResponse response)
throws IOException, ServletException {
List<JasperPrint> jasperPrintList = BaseHttpServlet.getJasperPrintList(request);
if (jasperPrintList == null) {
throw new ServletException("No JasperPrint documents found on the HTTP session.");
}
Boolean isBuffered =
Boolean.valueOf(request.getParameter(BaseHttpServlet.BUFFERED_OUTPUT_REQUEST_PARAMETER));
if (isBuffered.booleanValue()) {
FileBufferedOutputStream fbos = new FileBufferedOutputStream();
JROdtExporter exporter = new JROdtExporter();
exporter.setParameter(JRExporterParameter.JASPER_PRINT_LIST, jasperPrintList);
exporter.setParameter(JRExporterParameter.OUTPUT_STREAM, fbos);
try {
exporter.exportReport();
fbos.close();
if (fbos.size() > 0) {
response.setContentType("application/vnd.oasis.opendocument.text");
// response.setHeader("Content-Disposition", "inline; filename=\"file.odt\"");
response.setContentLength(fbos.size());
ServletOutputStream ouputStream = response.getOutputStream();
try {
fbos.writeData(ouputStream);
fbos.dispose();
ouputStream.flush();
} finally {
if (ouputStream != null) {
try {
ouputStream.close();
} catch (IOException ex) {
}
}
}
}
} catch (JRException e) {
throw new ServletException(e);
} finally {
fbos.close();
fbos.dispose();
}
// else
// {
// response.setContentType("text/html");
// PrintWriter out = response.getWriter();
// out.println("<html>");
// out.println("<body bgcolor=\"white\">");
// out.println("<span class=\"bold\">Empty response.</span>");
// out.println("</body>");
// out.println("</html>");
// }
} else {
response.setContentType("application/vnd.oasis.opendocument.text");
// response.setHeader("Content-Disposition", "inline; filename=\"file.odt\"");
JROdtExporter exporter = new JROdtExporter();
exporter.setParameter(JRExporterParameter.JASPER_PRINT_LIST, jasperPrintList);
OutputStream ouputStream = response.getOutputStream();
exporter.setParameter(JRExporterParameter.OUTPUT_STREAM, ouputStream);
try {
exporter.exportReport();
} catch (JRException e) {
throw new ServletException(e);
} finally {
if (ouputStream != null) {
try {
ouputStream.close();
} catch (IOException ex) {
}
}
}
}
}