List of usage examples for javax.servlet ServletContext getMimeType
public String getMimeType(String file);
null if the MIME type is not known. From source file:org.apache.wookie.WidgetAdminServlet.java
private void doDownload(HttpServletRequest req, HttpServletResponse resp, File f, String original_filename) throws IOException { int BUFSIZE = 1024; // File f = new File(filename); int length = 0; ServletOutputStream op = resp.getOutputStream(); ServletContext context = getServletConfig().getServletContext(); String mimetype = context.getMimeType(f.getAbsolutePath()); ///*from w w w . j av a 2 s . co m*/ // Set the response and go! // // resp.setContentType((mimetype != null) ? mimetype : "application/octet-stream"); resp.setContentLength((int) f.length()); resp.setHeader("Content-Disposition", "attachment; filename=\"" + original_filename + "\""); // // Stream to the requester. // byte[] bbuf = new byte[BUFSIZE]; DataInputStream in = new DataInputStream(new FileInputStream(f)); while ((in != null) && ((length = in.read(bbuf)) != -1)) { op.write(bbuf, 0, length); } in.close(); op.flush(); op.close(); }
From source file:de.sub.goobi.metadaten.FileManipulation.java
/** * Download file.//ww w . j a v a2 s. com */ public void downloadFile() { URI downloadFile = null; int imageOrder = Integer.parseInt(imageSelection); DocStruct page = metadataBean.getDigitalDocument().getPhysicalDocStruct().getAllChildren().get(imageOrder); String imagename = page.getImageName(); String filenamePrefix = imagename.substring(0, imagename.lastIndexOf(".")); URI processSubTypeURI = serviceManager.getFileService().getProcessSubTypeURI(metadataBean.getProcess(), ProcessSubType.IMAGE, currentFolder); ArrayList<URI> filesInFolder = fileService.getSubUris(processSubTypeURI); for (URI currentFile : filesInFolder) { String currentFileName = fileService.getFileName(currentFile); String currentFileNamePrefix = currentFileName.substring(0, currentFileName.lastIndexOf(".")); if (filenamePrefix.equals(currentFileNamePrefix)) { downloadFile = currentFile; break; } } if (downloadFile == null || !fileService.fileExist(downloadFile)) { List<String> paramList = new ArrayList<>(); // paramList.add(metadataBean.getMyProzess().getTitel()); paramList.add(filenamePrefix); paramList.add(currentFolder); Helper.setFehlerMeldung(Helper.getTranslation("MetsEditorMissingFile", paramList)); return; } FacesContext facesContext = FacesContext.getCurrentInstance(); if (!facesContext.getResponseComplete()) { HttpServletResponse response = (HttpServletResponse) facesContext.getExternalContext().getResponse(); InputStream in = null; ServletOutputStream out = null; try { String fileName = fileService.getFileName(downloadFile); ServletContext servletContext = (ServletContext) facesContext.getExternalContext().getContext(); String contentType = servletContext.getMimeType(fileName); response.setContentType(contentType); response.setHeader("Content-Disposition", "attachment;filename=\"" + fileName + "\""); in = fileService.read(downloadFile); out = response.getOutputStream(); byte[] buffer = new byte[4096]; int length; while ((length = in.read(buffer)) != -1) { out.write(buffer, 0, length); } out.flush(); } catch (IOException e) { logger.error("IOException while exporting run note", e); } finally { if (in != null) { try { in.close(); } catch (IOException e) { logger.error(e); } } if (out != null) { try { out.close(); } catch (IOException e) { logger.error(e); } } } facesContext.responseComplete(); } }
From source file:ro.fils.angularspring.controller.ProjectsController.java
@RequestMapping(method = RequestMethod.GET, value = "/downloadXSLT") public void downloadXSLT(HttpServletRequest request, HttpServletResponse response) throws FileNotFoundException, IOException, BadElementException { ServletContext context = request.getServletContext(); String appPath = context.getRealPath(""); String fullPath = appPath + "Projects.xsl"; PDFCreator creator = new PDFCreator(); creator.saveAsXSLT(XSLTFile.xsltString, fullPath); System.out.println("appPath = " + appPath); File downloadFile = new File(fullPath); FileInputStream inputStream = new FileInputStream(downloadFile); // get MIME type of the file String mimeType = context.getMimeType(fullPath); if (mimeType == null) { // set to binary type if MIME mapping not found mimeType = "application/octet-stream"; }//from w ww.ja v a 2 s . c o m System.out.println("MIME type: " + mimeType); // set content attributes for the response response.setContentType(mimeType); response.setContentLength((int) downloadFile.length()); // set headers for the response String headerKey = "Content-Disposition"; String headerValue = String.format("attachment; filename=\"%s\"", downloadFile.getName()); response.setHeader(headerKey, headerValue); // get output stream of the response OutputStream outStream = response.getOutputStream(); byte[] buffer = new byte[BUFFER_SIZE]; int bytesRead = -1; // write bytes read from the input stream into the output stream while ((bytesRead = inputStream.read(buffer)) != -1) { outStream.write(buffer, 0, bytesRead); } inputStream.close(); outStream.close(); }
From source file:com.wdeanmedical.portal.service.AppService.java
public void getFile(HttpServletRequest request, HttpServletResponse response, ServletContext servletContext, String filePath, String fileName) throws Exception { String mime = servletContext.getMimeType(fileName); if (mime == null) { response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR); return;/*from w w w.j a v a 2s . c o m*/ } response.setContentType(mime); File file = new File(filePath + fileName); response.setContentLength((int) file.length()); FileInputStream in = new FileInputStream(file); OutputStream out = response.getOutputStream(); byte[] buf = new byte[1024]; int count = 0; while ((count = in.read(buf)) >= 0) { out.write(buf, 0, count); } out.close(); in.close(); }
From source file:controller.ClientController.java
@RequestMapping(value = "/facture", method = RequestMethod.POST) //public @ResponseBody String factureAction(HttpServletRequest request, HttpServletResponse response, HttpSession session, Model model) throws IOException { Client cli = (Client) session.getAttribute("UserConnected"); int idvideo = Integer.parseInt(request.getParameter("idvideo")); Facture facture = new Facture(); facture.Consulter(cli, vidBDD.VideoPrec(idvideo).get(0), request.getServletContext()); //if(request.getSession()){ //int test = Integer.parseInt(request.getParameter("select")) ; //request.setAttribute("Modify", this.modif.modifcontrat(id)); //}//from ww w . java 2 s . c om //session.setAttribute("Modify", this.modif.modifcontrat(id)); int BUFFER_SIZE = 4096; ServletContext context = request.getServletContext(); String appPath = context.getRealPath(""); System.out.println(appPath); try { File downloadFile = new File(appPath + "\\resources\\reports\\facture.pdf"); FileInputStream fis = new FileInputStream(downloadFile); // get MIME type of the file String mimeType = context.getMimeType(appPath + "\\resources\\reports\\facture.pdf"); if (mimeType == null) { // set to binary type if MIME mapping not found mimeType = "application/octet-stream"; } System.out.println("MIME type: " + mimeType); // set content attributes for the response response.setContentType(mimeType); response.setContentLength((int) downloadFile.length()); // set headers for the response String headerKey = "Content-Disposition"; String headerValue = String.format("attachment; filename=\"%s\"", downloadFile.getName()); response.setHeader(headerKey, headerValue); // get output stream of the response OutputStream outStream = response.getOutputStream(); byte[] buffer = new byte[BUFFER_SIZE]; int bytesRead = -1; // write bytes read from the input stream into the output stream while ((bytesRead = fis.read(buffer)) != -1) { outStream.write(buffer, 0, bytesRead); } fis.close(); outStream.close(); } catch (Exception ex) { ex.printStackTrace(); } return "/"; }
From source file:controller.ClientController.java
@RequestMapping(value = "/devis", method = RequestMethod.POST) //public @ResponseBody String devisAction(HttpServletRequest request, HttpServletResponse response, HttpSession session, Model model) throws IOException { Client cli = (Client) session.getAttribute("UserConnected"); int idvideo = Integer.parseInt(request.getParameter("idvideo")); Devis devis = new Devis(); devis.Consulter(cli, vidBDD.VideoPrec(idvideo).get(0), request.getServletContext()); //if(request.getSession()){ //int test = Integer.parseInt(request.getParameter("select")) ; //request.setAttribute("Modify", this.modif.modifcontrat(id)); //}/* w w w. j a va2 s . c om*/ //session.setAttribute("Modify", this.modif.modifcontrat(id)); // get your file as InputStream /** * Size of a byte buffer to read/write file */ int BUFFER_SIZE = 4096; ServletContext context = request.getServletContext(); String appPath = context.getRealPath(""); System.out.println(appPath); try { File downloadFile = new File(appPath + "\\resources\\reports\\devis.pdf"); FileInputStream fis = new FileInputStream(downloadFile); // get MIME type of the file String mimeType = context.getMimeType(appPath + "\\resources\\reports\\devis.pdf"); if (mimeType == null) { // set to binary type if MIME mapping not found mimeType = "application/octet-stream"; } System.out.println("MIME type: " + mimeType); // set content attributes for the response response.setContentType(mimeType); response.setContentLength((int) downloadFile.length()); // set headers for the response String headerKey = "Content-Disposition"; String headerValue = String.format("attachment; filename=\"%s\"", downloadFile.getName()); response.setHeader(headerKey, headerValue); // get output stream of the response OutputStream outStream = response.getOutputStream(); byte[] buffer = new byte[BUFFER_SIZE]; int bytesRead = -1; // write bytes read from the input stream into the output stream while ((bytesRead = fis.read(buffer)) != -1) { outStream.write(buffer, 0, bytesRead); } fis.close(); outStream.close(); } catch (Exception ex) { ex.printStackTrace(); } return "/"; }
From source file:ro.fils.angularspring.controller.ProjectsController.java
@RequestMapping(method = RequestMethod.GET, value = "/downloadXML") public void downloadXML(HttpServletRequest request, HttpServletResponse response) throws FileNotFoundException, IOException, BadElementException { ServletContext context = request.getServletContext(); String appPath = context.getRealPath(""); String fullPath = appPath + "Projects.xml"; PDFCreator creator = new PDFCreator(); creator.saveAsXML(projectsDocumentRepository.findOne(ConnectionUtils.PROJECTS_COLLECTION).getContent(), fullPath);/*from www.jav a 2 s. com*/ System.out.println("appPath = " + appPath); File downloadFile = new File(fullPath); FileInputStream inputStream = new FileInputStream(downloadFile); // get MIME type of the file String mimeType = context.getMimeType(fullPath); if (mimeType == null) { // set to binary type if MIME mapping not found mimeType = "application/octet-stream"; } System.out.println("MIME type: " + mimeType); // set content attributes for the response response.setContentType(mimeType); response.setContentLength((int) downloadFile.length()); // set headers for the response String headerKey = "Content-Disposition"; String headerValue = String.format("attachment; filename=\"%s\"", downloadFile.getName()); response.setHeader(headerKey, headerValue); // get output stream of the response OutputStream outStream = response.getOutputStream(); byte[] buffer = new byte[BUFFER_SIZE]; int bytesRead = -1; // write bytes read from the input stream into the output stream while ((bytesRead = inputStream.read(buffer)) != -1) { outStream.write(buffer, 0, bytesRead); } inputStream.close(); outStream.close(); }
From source file:net.java.dev.weblets.impl.faces.WebletsPhaseListener.java
protected void doBeforePhase(PhaseEvent event) { FacesContext context = FacesContext.getCurrentInstance(); ExternalContext external = context.getExternalContext(); // test stuff remove me once verified /*// ww w .ja va 2 s . c o m * req = utils.getRequestFromPath(external.getRequest(), "/weblets-demo/faces/weblets/demo$1.0/welcome.js"); * * ServletContext ctx = (ServletContext) external.getContext(); String mime = ctx.getMimeType("/faces/weblets/demo$1.0/welcome.js"); * * InputStream strm = utils.getResourceAsStream(req, mime); BufferedReader istrm = new BufferedReader(new InputStreamReader(strm)); try { String line = * ""; while ((line = istrm.readLine() ) != null) { System.out.println(line); } istrm.close(); * * } catch (IOException e) { e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates. } * * * req = utils.getRequestFromPath(external.getRequest(), "/faces/weblets/demo$1.0/welcome.js"); utils.getResourceAsStream(req, mime); * * req = utils.getRequestFromPath(external.getRequest(), "http://localhost:8080/weblets-demo/faces/weblets/demo$1.0/welcome.js"); * utils.getResourceAsStream(req, mime); * * req = utils.getRequestFromPath(external.getRequest(), "/xxx/aa/demo$1.0/welcome.js"); utils.getResourceAsStream(req, mime); * * * req = utils.getRequestFromPath(external.getRequest(), "/xxx/aa/demo$1.0/booga.js"); Object strobj = utils.getResourceAsStream(req, mime); */ WebletContainerImpl container = (WebletContainerImpl) WebletContainer.getInstance(); String pathInfo = external.getRequestServletPath(); if (pathInfo != null && external.getRequestPathInfo() != null) pathInfo += external.getRequestPathInfo(); if (pathInfo == null && event.getPhaseId() == PhaseId.RESTORE_VIEW) { // we are in a portlet environment here, since we do not get an external path info // we skip this phase and renter after the restore view event.getFacesContext().getExternalContext().getRequestMap().put(WEBLETS_PHASE_LISTENER_ENTERED, Boolean.FALSE); return; } // special portlet treatment here // we move to later phases here to the apply request values // to become portlet compatible, unfortunately // we lose a little bit of performance then // but the determination of the pathInfo over // the view id is more neutral than over // the request servlet which is rundered null // in some portlet environments if (pathInfo == null) pathInfo = context.getViewRoot().getViewId(); Matcher matcher = null; try { matcher = container.getPattern().matcher(pathInfo); } catch (NullPointerException ex) { Log log = LogFactory.getLog(this.getClass()); log.error( "An error has occurred no pattern or matcher has been detected, this is probably a sign that the weblets context listener has not been started. please add following lines to your web.xml \n" + " <listener>\n" + " <listener-class>net.java.dev.weblets.WebletsContextListener</listener-class>\n" + " </listener>"); log.error("Details of the original Error:" + ex.toString()); return; } if (matcher.matches()) { Map requestHeaders = external.getRequestHeaderMap(); String contextPath = external.getRequestContextPath(); String requestURI = matcher.group(1); String ifModifiedHeader = (String) requestHeaders.get("If-Modified-Since"); long ifModifiedSince = -1L; if (ifModifiedHeader != null) { try { DateFormat rfc1123 = new HttpDateFormat(); Date parsed = rfc1123.parse(ifModifiedHeader); ifModifiedSince = parsed.getTime(); } catch (ParseException e) { throw new FacesException(e); } } try { String[] parsed = container.parseWebletRequest(contextPath, requestURI, ifModifiedSince); if (parsed != null) { ServletContext servletContext = (ServletContext) external.getContext(); ServletRequest httpRequest = (ServletRequest) external.getRequest(); ServletResponse httpResponse = (ServletResponse) external.getResponse(); String webletName = parsed[0]; String webletPath = parsed[1]; String webletPathInfo = parsed[2]; WebletRequest webRequest = new WebletRequestImpl(webletName, webletPath, contextPath, webletPathInfo, ifModifiedSince, httpRequest); String contentName = webRequest.getPathInfo(); String contentTypeDefault = servletContext.getMimeType(contentName); WebletResponse webResponse = new WebletResponseImpl(contentTypeDefault, httpResponse); container.service(webRequest, webResponse); context.responseComplete(); } } catch (IOException e) { throw new FacesException(e); } } }
From source file:biz.taoconsulting.dominodav.resource.DAVResourceFile.java
/** * (non-Javadoc)/*from ww w . j a va2 s . c o m*/ * * @see biz.taoconsulting.dominodav.resource.DAVAbstractResource#getMimeType(javax.servlet.ServletContext) */ public String getMimeType(ServletContext context) { // TODO: can we keep the mimetype from Domino String curName = this.file.getAbsolutePath(); String curNameLower = curName.toLowerCase(); String returnType = "application/octet-stream"; // Default value if // things go wrong try { // Hack to make sure xslt and xsl go as text/xml // To avoid funny errors on machines that don't know that file // type to serve if (curNameLower.endsWith(".xsl") || curNameLower.endsWith(".xslt") || curNameLower.endsWith(".xml")) { returnType = "text/xml"; } else { if (context != null) { returnType = context.getMimeType(curName); } else { returnType = "application/octet-stream"; } } LOGGER.debug("File " + curName + " is of type \"" + returnType + "\""); } catch (Exception e) { LOGGER.error("Mime Type retrieval failed", e); } return returnType; }
From source file:ro.fils.angularspring.controller.ProjectsController.java
@RequestMapping(method = RequestMethod.GET, value = "/downloadPDF") public void downloadPDF(HttpServletRequest request, HttpServletResponse response) throws FileNotFoundException, IOException, BadElementException { ServletContext context = request.getServletContext(); String appPath = context.getRealPath(""); String fullPath = appPath + "Projects.pdf"; PDFCreator creator = new PDFCreator(); projectConverter = new ProjectConverter(); creator.saveAsPDF(/* w w w. j a v a 2 s . co m*/ projectConverter.readAll( projectsDocumentRepository.findOne(ConnectionUtils.PROJECTS_COLLECTION).getContent()), fullPath); System.out.println("appPath = " + appPath); File downloadFile = new File(fullPath); FileInputStream inputStream = new FileInputStream(downloadFile); // get MIME type of the file String mimeType = context.getMimeType(fullPath); if (mimeType == null) { // set to binary type if MIME mapping not found mimeType = "application/octet-stream"; } System.out.println("MIME type: " + mimeType); // set content attributes for the response response.setContentType(mimeType); response.setContentLength((int) downloadFile.length()); // set headers for the response String headerKey = "Content-Disposition"; String headerValue = String.format("attachment; filename=\"%s\"", downloadFile.getName()); response.setHeader(headerKey, headerValue); // get output stream of the response OutputStream outStream = response.getOutputStream(); byte[] buffer = new byte[BUFFER_SIZE]; int bytesRead = -1; // write bytes read from the input stream into the output stream while ((bytesRead = inputStream.read(buffer)) != -1) { outStream.write(buffer, 0, bytesRead); } inputStream.close(); outStream.close(); }