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From "Guilherme Orioli" <gui.ori...@gmail.com>
Subject Re: How can I refresh tomcat in the java code?
Date Wed, 02 Apr 2008 18:35:03 GMT
It just doesn't show the Download dialog on the screen when i click the
button...

2008/4/2, Guilherme Orioli <gui.orioli@gmail.com>:
>
> ok... here's what i'm doing... in system out, something like a pdf file is
> printed... itÅ› probably there... just don't know how to show it from the
> button i'm clicking on:
>
> public String geraReportBois(){
> try{
>
> //Generating the report
> String caminho_arquivo = new File("").getAbsolutePath() +
> "/workspace/safeTrace/WebContent/reports/cliente/frigorifico/";
> String nome_arquivo = "reportBois.jasper";
> JasperReport jasperReport =
> (JasperReport)JRLoader.loadObject(caminho_arquivo + nome_arquivo);
> Map parameters = new HashMap();
> parameters.put("Caminho", caminho_arquivo);
> JasperPrint jasperPrint = JasperFillManager.fillReport(jasperReport,
> parameters, this.getRelatorioBois());
>
> //----------------------------------------------------------------------------------
>
> //Exporting to File (outputStream)
> ByteArrayOutputStream pdfStream = new ByteArrayOutputStream();
> JasperExportManager.exportReportToPdfStream(jasperPrint, pdfStream);
>
> HttpServletResponse response = (HttpServletResponse)
> FacesContext.getCurrentInstance().getExternalContext().getResponse();
> response.setContentType("application/pdf");
> response.setHeader("Content-Disposition", "inline; filename=myPDF.pdf");
> response.setContentLength(pdfStream.size());
> try{
> ServletOutputStream sos = response.getOutputStream();
> pdfStream.writeTo(sos);
> System.out.println("pdsStream - "+pdfStream);
> response.sendRedirect("myPDF.pdf");
> sos.flush();
> sos.close();
> pdfStream.close();
> pdfStream = null;
> }catch(IOException e){
> e.printStackTrace();
> }
> return "";
>
> }catch(JRException e){
> System.out.println("entrou no catch geraReportBois");
>
> e.printStackTrace();
> }
> return null;
> }
>
>
>
>
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