List of usage examples for javax.servlet ServletOutputStream write
public void write(byte b[], int off, int len) throws IOException
len bytes from the specified byte array starting at offset off to this output stream. From source file:org.efs.openreports.actions.JXLSReportAction.java
public String execute() { ReportUser user = (ReportUser) ActionContext.getContext().getSession().get(ORStatics.REPORT_USER); report = (Report) ActionContext.getContext().getSession().get(ORStatics.REPORT); Map parameters = getReportParameterMap(user); ReportLog reportLog = new ReportLog(user, report, new Date()); Connection conn = null;//from ww w. ja v a 2 s. c om try { log.debug("Starting JXLS Report: " + report.getName()); reportLogProvider.insertReportLog(reportLog); ReportEngineInput input = new ReportEngineInput(report, parameters); JXLSReportEngine reportEngine = new JXLSReportEngine(dataSourceProvider, directoryProvider, propertiesProvider); ReportEngineOutput output = reportEngine.generateReport(input); HttpServletResponse response = ServletActionContext.getResponse(); response.setContentType("application/vnd.ms-excel"); response.setHeader("Content-disposition", "inline; filename=" + StringUtils.deleteWhitespace(report.getName()) + ".xls"); ServletOutputStream out = response.getOutputStream(); out.write(output.getContent(), 0, output.getContent().length); out.flush(); out.close(); reportLog.setEndTime(new Date()); reportLog.setStatus(ReportLog.STATUS_SUCCESS); reportLogProvider.updateReportLog(reportLog); log.debug("Finished JRXLS Report: " + report.getName()); } catch (Exception e) { addActionError(e.getMessage()); log.error(e.getMessage()); reportLog.setMessage(e.getMessage()); reportLog.setStatus(ReportLog.STATUS_FAILURE); reportLog.setEndTime(new Date()); try { reportLogProvider.updateReportLog(reportLog); } catch (Exception ex) { log.error("Unable to create ReportLog: " + ex.getMessage()); } return ERROR; } finally { try { if (conn != null) conn.close(); } catch (Exception c) { log.error("Error closing"); } } return NONE; }
From source file:us.mn.state.health.lims.reports.action.CommonReportPrintAction.java
@SuppressWarnings("unchecked") @Override/*from w w w. j av a 2s . c o m*/ protected ActionForward performAction(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { BaseActionForm dynaForm = (BaseActionForm) form; PropertyUtils.setProperty(dynaForm, "reportType", request.getParameter("type")); IReportCreator reportCreator = ReportImplementationFactory.getReportCreator(request.getParameter("report")); String forward = FWD_FAIL; if (reportCreator != null) { reportCreator.initializeReport(dynaForm); reportCreator.setReportPath(getReportPath()); HashMap<String, String> parameterMap = (HashMap<String, String>) reportCreator.getReportParameters(); parameterMap.put("SUBREPORT_DIR", getReportPath()); try { response.setContentType(reportCreator.getContentType()); String responseHeaderName = reportCreator.getResponseHeaderName(); String responseHeaderContent = reportCreator.getResponseHeaderContent(); if (!GenericValidator.isBlankOrNull(responseHeaderName) && !GenericValidator.isBlankOrNull(responseHeaderContent)) { response.setHeader(responseHeaderName, responseHeaderContent); } byte[] bytes = reportCreator.runReport(); response.setContentLength(bytes.length); ServletOutputStream servletOutputStream = response.getOutputStream(); servletOutputStream.write(bytes, 0, bytes.length); servletOutputStream.flush(); servletOutputStream.close(); } catch (Exception e) { LogEvent.logErrorStack("CommonReportPrintAction", "performAction", e); e.printStackTrace(); } } if ("patient".equals(request.getParameter("type"))) { trackReports(reportCreator, request.getParameter("report"), ReportType.PATIENT); } return mapping.findForward(forward); }
From source file:br.com.hslife.orcamento.controller.DocumentoController.java
public void baixarArquivo() { if (entity.getArquivo() == null || entity.getArquivo().getDados() == null || entity.getArquivo().getDados().length == 0) { warnMessage("Nenhum arquivo adicionado!"); } else {/*w ww.j a va 2 s . c om*/ HttpServletResponse response = (HttpServletResponse) FacesContext.getCurrentInstance() .getExternalContext().getResponse(); try { response.setContentType(entity.getArquivo().getContentType()); response.setHeader("Content-Disposition", "attachment; filename=" + entity.getArquivo().getNomeArquivo()); response.setContentLength(entity.getArquivo().getDados().length); ServletOutputStream output = response.getOutputStream(); output.write(entity.getArquivo().getDados(), 0, entity.getArquivo().getDados().length); FacesContext.getCurrentInstance().responseComplete(); } catch (Exception e) { errorMessage(e.getMessage()); } } }
From source file:org.efs.openreports.actions.admin.ReportUploadAction.java
@Override public String execute() { try {/*from ww w . j a v a 2 s. com*/ if ("upload".equals(command)) { if (reportFile != null) { File destinationFile = new File(directoryProvider.getReportDirectory() + reportFileFileName); try { if (destinationFile.exists()) { int revisionCount = reportProvider.getReportTemplate(reportFileFileName) .getRevisionCount(); File versionedFile = new File(directoryProvider.getReportDirectory() + reportFileFileName + "." + revisionCount); FileUtils.copyFile(destinationFile, versionedFile); } FileUtils.copyFile(reportFile, destinationFile); } catch (IOException ioe) { addActionError(ioe.toString()); return SUCCESS; } } else { addActionError("Invalid File."); } } if ("download".equals(command)) { String templateFileName = revision; // if there is a revision at the end of the file name, strip it off if (StringUtils.countMatches(templateFileName, ".") > 1) { templateFileName = revision.substring(0, revision.lastIndexOf(".")); } File templateFile = new File(directoryProvider.getReportDirectory() + revision); byte[] template = FileUtils.readFileToByteArray(templateFile); HttpServletResponse response = ServletActionContext.getResponse(); response.setHeader("Content-disposition", "inline; filename=" + templateFileName); response.setContentType("application/octet-stream"); response.setContentLength(template.length); ServletOutputStream out = response.getOutputStream(); out.write(template, 0, template.length); out.flush(); out.close(); } if ("revert".equals(command)) { String templateFileName = revision.substring(0, revision.lastIndexOf(".")); File revisionFile = new File(directoryProvider.getReportDirectory() + revision); File currentFile = new File(directoryProvider.getReportDirectory() + templateFileName); // create a new revision from the current version int revisionCount = reportProvider.getReportTemplate(templateFileName).getRevisionCount(); File versionedFile = new File( directoryProvider.getReportDirectory() + templateFileName + "." + revisionCount); FileUtils.copyFile(currentFile, versionedFile); // copy the selected revision to the current version FileUtils.copyFile(revisionFile, currentFile); } reportTemplates = reportProvider.getReportTemplates(); } catch (Exception pe) { addActionError(pe.getMessage()); } return SUCCESS; }
From source file:info.magnolia.cms.servlets.Spool.java
/** * @param resource File to be returned to the client * @param response HttpServletResponse//from w w w. j ava2 s.c o m * @return <code>true</code> if the file has been written to the servlet output stream without errors * @throws IOException for error in accessing the resource or the servlet output stream */ private boolean spool(File resource, HttpServletResponse response) throws IOException { FileInputStream in = new FileInputStream(resource); try { ServletOutputStream os = response.getOutputStream(); byte[] buffer = new byte[8192]; int read = 0; while ((read = in.read(buffer)) > 0) { os.write(buffer, 0, read); } os.flush(); IOUtils.closeQuietly(os); } catch (IOException e) { // only log at debug level, tomcat usually throws a ClientAbortException anytime the user stop loading the // page if (log.isDebugEnabled()) log.debug("Unable to spool resource due to a " + e.getClass().getName() + " exception", e); //$NON-NLS-1$ //$NON-NLS-2$ return false; } finally { IOUtils.closeQuietly(in); } return true; }
From source file:org.apache.myfaces.custom.skin.webapp.CachingStyleSheetLoader.java
/** * Sends the file into the OutputStream of the response. * @param file The stylesheet file.//from w w w . ja v a 2 s . c o m * @param response * @throws IOException */ private void writeFile(File file, HttpServletResponse response) throws IOException { response.setContentType(STYLE_TYPE_TEXT_CSS); InputStream in = new FileInputStream(file); ServletOutputStream out = response.getOutputStream(); byte[] buffer = new byte[1024]; for (int size = in.read(buffer); size != -1; size = in.read(buffer)) { out.write(buffer, 0, size); } out.flush(); in.close(); }
From source file:info.magnolia.cms.servlets.ResourceDispatcher.java
/** * Send data as is.// w w w . j a v a 2 s. com * * @param is Input stream for the resource * @param res HttpServletResponse as received by the service method * @throws IOException standard servlet exception */ private void sendUnCompressed(InputStream is, HttpServletResponse res) throws IOException { ServletOutputStream os = res.getOutputStream(); byte[] buffer = new byte[8192]; int read = 0; while ((read = is.read(buffer)) > 0) { os.write(buffer, 0, read); } os.flush(); IOUtils.closeQuietly(os); }
From source file:eu.europa.ejusticeportal.dss.controller.action.DownloadSealedPdf.java
/** * Send the PDF to the http response// ww w . ja va 2 s. co m * @param is the stream containing the PDF * @param pdfName the name of the PDF * @param response the HttpServletResponse to which the PDF will be written * @throws IOException */ private void sendPdf(InputStream is, String pdfName, HttpServletResponse response) throws IOException { response.setContentType("application/pdf"); response.setHeader("Content-Disposition", "attachment; filename=\"" + pdfName + "\""); ServletOutputStream outs = null; try { outs = response.getOutputStream(); int r = 0; byte[] chunk = new byte[8192]; while ((r = is.read(chunk)) != -1) { outs.write(chunk, 0, r); } outs.flush(); } finally { IOUtils.closeQuietly(outs); } }
From source file:sf.net.experimaestro.server.ContentServlet.java
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { URL url = ContentServlet.class.getResource(format("/web%s", request.getRequestURI())); if (url != null) { FileSystemManager fsManager = VFS.getManager(); FileObject file = fsManager.resolveFile(url.toExternalForm()); if (file.getType() == FileType.FOLDER) { response.setStatus(HttpServletResponse.SC_MOVED_PERMANENTLY); response.setHeader("Location", format("%sindex.html", request.getRequestURI())); return; }/*ww w. java 2s . c om*/ String filename = url.getFile(); if (filename.endsWith(".html")) response.setContentType("text/html"); else if (filename.endsWith(".png")) response.setContentType("image/png"); else if (filename.endsWith(".css")) response.setContentType("text/css"); response.setStatus(HttpServletResponse.SC_OK); final ServletOutputStream out = response.getOutputStream(); InputStream in = url.openStream(); byte[] buffer = new byte[8192]; int read; while ((read = in.read(buffer)) > 0) { out.write(buffer, 0, read); } out.flush(); in.close(); return; } // Not found error404(request, response); }