List of usage examples for javax.servlet.http Part getContentType
public String getContentType();
From source file:org.mhi.servlets.ImageUpload.java
protected void processRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { request.setCharacterEncoding("UTF-8"); // Service Class for DB - Actions ServiceQuery query = new ServiceQuery(); ServiceUpdate update = new ServiceUpdate(); String imgName = request.getParameter("name"); String imgDesc = request.getParameter("desc"); String imgCat = request.getParameter("category"); String fileSize = null;/*from w w w. j ava 2 s . c o m*/ String fileName = null; String contentType = null; String[] parts = null; InputStream inputStream = null; // input stream of the upload file // obtains the upload file part in this multipart request Part filePart = request.getPart("files"); if (filePart != null) { // Fill up Information extract from File fileSize = "" + filePart.getSize(); parts = filePart.getSubmittedFileName().split("\\."); contentType = filePart.getContentType(); // obtains input stream of the upload file inputStream = filePart.getInputStream(); // new Image Images img = new Images(); // Set Parameters img.setFileName(imgName + "." + parts[1]); img.setName(imgName); img.setDescription(imgDesc); img.setFileBlob(IOUtils.toByteArray(inputStream)); img.setFileSize(fileSize); img.setcTyp(contentType); // Relationship to Category ImgCat cat = query.getCategoryByID(Long.valueOf(imgCat)); img.setCategory(cat); // Persist to Database update.insertImage(img); } response.sendRedirect(request.getServletContext().getContextPath() + "/admin/upload"); }
From source file:servlets.post.java
/** * Processes requests for both HTTP <code>GET</code> and <code>POST</code> * methods.//w w w. j a v a 2s.co m * * @param request servlet request * @param response servlet response * @throws ServletException if a servlet-specific error occurs * @throws IOException if an I/O error occurs */ protected void processRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType("text/html;charset=UTF-8"); PrintWriter out = response.getWriter(); JsonObject resp = new JsonObject(); try { String tipo = request.getParameter("tipo") == null ? "" : request.getParameter("tipo"); String titulo = request.getParameter("titulo") == null ? "" : request.getParameter("titulo"); String descripcion = request.getParameter("descripcion") == null ? "" : request.getParameter("descripcion"); int categoria = request.getParameter("categoria") == null ? -1 : Integer.parseInt(request.getParameter("categoria")); //Si los campos estan vacios: error de validacion if (tipo.equals("") || titulo.equals("") || descripcion.equals("") || categoria == -1) { throw new Exception("W::No puedes dejar campos vacios. Intentalo nuevamente"); } Part imagen = request.getPart("contenido"); Part audio = request.getPart("audio"); String cabeceraI = ""; String cabeceraA = ""; boolean siimagen = false; if (imagen != null && !imagen.getContentType().equals("application/octet-stream")) { cabeceraI = request.getParameter("cabeceraI") == null ? "" : request.getParameter("cabeceraI"); if (cabeceraI.equals("")) throw new Exception("W::tu imagen no tiene cabecera. Agregale una antes de enviar los datos"); else siimagen = true; } boolean siaudio = false; if (audio != null && !audio.getContentType().equals("application/octet-stream")) { cabeceraA = request.getParameter("cabeceraA") == null ? "" : request.getParameter("cabeceraA"); if (cabeceraA.equals("")) throw new Exception("W::tu archivo no tiene cabecera. Agregale uno antes de enviar los datos"); else siaudio = true; } HttpSession ss = request.getSession(); int db = ss.getAttribute("bd") == null ? -1 : Integer.parseInt(ss.getAttribute("bd").toString()); int id = ss.getAttribute("id") == null ? -1 : Integer.parseInt(ss.getAttribute("id").toString()); if (db == -1 || id == -1) throw new Exception("Problemas con la base de datos. Por favor, intentalo mas tarde"); ldn.cPost post = new ldn.cPost(db); String msg = post.nuevoPost(id, categoria, titulo, descripcion); if (post.getIdP() == -1) throw new Exception(msg); //msg se manda como error si idP = -1 String result = ""; if (siimagen) { String extension = FilenameUtils.getExtension(imagen.getSubmittedFileName()); result = Clases.Utilities.saveFile(imagen, "imagenPost", "imagen", "." + extension); if (result.startsWith("/")) result = post.registraContenidoP(Integer.toString(post.getIdP()), result, cabeceraI); else throw new Exception(result); msg += "\n" + result; } if (siaudio) { String extension = FilenameUtils.getExtension(audio.getSubmittedFileName()); System.out.println(extension); result = Clases.Utilities.saveFile(audio, "audioPost", "audio", "." + extension); if (result.startsWith("/")) result = post.registraContenidoP(Integer.toString(post.getIdP()), result, cabeceraA); else throw new Exception(result); msg += "\n" + result; } resp.addProperty("status", "OK"); resp.addProperty("msg", msg); } catch (Exception e) { if (e.getMessage().startsWith("W::")) { resp.addProperty("status", "WARNING"); resp.addProperty("msg", e.getMessage().substring(3)); } else { resp.addProperty("status", "ERROR"); resp.addProperty("msg", e.getMessage()); } } out.print(resp.toString()); }
From source file:org.apache.servicecomb.foundation.vertx.http.TestVertxServerResponseToHttpServletResponse.java
@Test public void prepareSendPartHeader_update(@Mocked Part part) { new Expectations() { {/*from w ww. j a v a2s .c o m*/ part.getContentType(); result = "type"; part.getSubmittedFileName(); result = " "; } }; DownloadUtils.prepareDownloadHeader(response, part); Assert.assertTrue(serverResponse.isChunked()); Assert.assertEquals("type", response.getHeader(HttpHeaders.CONTENT_TYPE)); Assert.assertEquals( "attachment;filename=%E6%B5%8B%20%20%20%20%20%E8%AF%95;filename*=utf-8''%E6%B5%8B%20%20%20%20%20%E8%AF%95", response.getHeader(HttpHeaders.CONTENT_DISPOSITION)); }
From source file:net.voidfunction.rm.master.AdminServlet.java
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setHeader("Date", HTTPUtils.getServerTime(0)); response.setContentType("text/html"); response.setStatus(HttpServletResponse.SC_OK); Part uploadFile = request.getPart("uploadfile"); if (uploadFile == null) throw new ServletException("Uploaded file is null."); // Get some info about the file String filename = getFilename(uploadFile); String contentType = uploadFile.getContentType(); long size = uploadFile.getSize(); byte[] hash = FileUtils.sha256Hash(uploadFile.getInputStream()); // Create a new file object, add it to the database, and store data RMFile newFile = new RMFile(filename, contentType, size, hash); node.getFileRepository().addFile(newFile, uploadFile.getInputStream()); // Output data for interested parties Template tpl = new Template(new File(templateDir + "uploadsuccess.tpl")); tpl.assign("FILENAME", filename); tpl.assign("SIZE", String.valueOf(size)); tpl.assign("TYPE", contentType); tpl.assign("HASH", Hex.encodeHexString(hash)); tpl.assign("FILEID", newFile.getId()); tpl.parse("main"); response.getWriter().print(tpl.out()); // Delete temp file uploadFile.delete();//from ww w . j av a 2 s. co m // Log node.getLog().info("New file added (via web): " + newFile.getId() + " (" + newFile.getName() + ")"); }
From source file:org.apache.servicecomb.demo.jaxrs.server.CodeFirstJaxrs.java
@Path("/upload2") @POST//from w ww. j a v a 2 s.co m @Produces(MediaType.TEXT_PLAIN) public String fileUpload2(@FormParam("file1") Part file1, @FormParam("message") String message) throws IOException { try (InputStream is1 = file1.getInputStream()) { String content1 = IOUtils.toString(is1); return String.format("%s:%s:%s:%s", file1.getSubmittedFileName(), file1.getContentType(), content1, message); } }
From source file:edu.lternet.pasta.portal.HarvesterServlet.java
/** * Process the uploaded EML file// w w w .jav a 2 s . c o m * * @param part The multipart form file data. * * @return The uploaded EML file as File object. * * @throws Exception */ private File processUploadedFile(Part part) throws Exception { File eml = null; if (part.getContentType() != null) { // save file Part to disk String fileName = getFilename(part); if (fileName != null && !fileName.isEmpty()) { long timestamp = new Date().getTime(); String tmpDir = String.format("%s/%d", System.getProperty("java.io.tmpdir"), timestamp); Harvester.createDirectory(tmpDir); String tmpPath = String.format("%s/%s", tmpDir, fileName); part.write(tmpPath); eml = new File(tmpPath); } } return eml; }
From source file:edu.lternet.pasta.portal.HarvesterServlet.java
/** * Process the uploaded data file//w ww . j av a 2 s. c o m * * @param part The multipart form file data. * * @return The uploaded data file as File object. * * @throws Exception */ private String processDataFile(Part part, String harvestDir, String objectName) throws Exception { String fileName = null; if (part.getContentType() != null) { // save the data file to disk where it can be harvested fileName = getFilename(part); if (fileName != null && !fileName.isEmpty()) { if (!fileName.equals(objectName)) { String msg = String.format("Filename \"%s\" does not match objectName \"%s\".", fileName, objectName); throw new UserErrorException(msg); } Harvester.createDirectory(harvestDir); String filePath = String.format("%s/%s", harvestDir, fileName); part.write(filePath); } } return fileName; }
From source file:org.apache.servicecomb.demo.jaxrs.server.CodeFirstJaxrs.java
@Path("/upload1") @POST//from ww w. java2 s. co m @Produces(MediaType.TEXT_PLAIN) public String fileUpload1(@FormParam("file1") Part file1, @FormParam("file2") Part file2) throws IOException { if (file1 == null || file2 == null) { return "null file"; } try (InputStream is1 = file1.getInputStream(); InputStream is2 = file2.getInputStream()) { String content1 = IOUtils.toString(is1); String content2 = IOUtils.toString(is2); return String.format("%s:%s:%s\n" + "%s:%s:%s", file1.getSubmittedFileName(), file1.getContentType(), content1, file2.getSubmittedFileName(), file2.getContentType(), content2); } }
From source file:com.imagelake.uploads.Servlet_Upload.java
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { Date d = new Date(); SimpleDateFormat sm = new SimpleDateFormat("yyyy-MM-dd"); String date = sm.format(d);/*from www.j av a 2 s. co m*/ String timeStamp = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(Calendar.getInstance().getTime()); UserDAOImp udi = new UserDAOImp(); // gets values of text fields PrintWriter out = response.getWriter(); String cat, imgtit, imgname, dominate, price, dimention, col1, col2, col3, col4, col5, col6, col7, col8, col9, size_string, uid; System.out.println("server name====" + request.getServerName()); uid = request.getParameter("uid"); imgname = request.getParameter("imgname"); imgtit = request.getParameter("tit"); cat = request.getParameter("cat"); dimention = request.getParameter("dimention"); dominate = request.getParameter("dominate"); col1 = request.getParameter("col-1"); col2 = request.getParameter("col-2"); col3 = request.getParameter("col-3"); col4 = request.getParameter("col-4"); col5 = request.getParameter("col-5"); col6 = request.getParameter("col-6"); col7 = request.getParameter("col-7"); col8 = request.getParameter("col-8"); col9 = request.getParameter("col-9"); size_string = request.getParameter("size"); long size = 0; System.out.println(cat + " " + imgname + " " + col1 + " " + col2 + " " + col3 + " " + col4 + " " + col5 + " " + col6 + " " + col7 + " " + col8 + " " + col9 + " //" + dominate + " " + size_string); System.out.println(request.getParameter("tit") + "bbbbb" + request.getParameter("cat")); InputStream inputStream = null; // input stream of the upload file System.out.println("woooooooooo" + imgtit.trim() + "hooooooooo"); if (imgtit.equals("") || imgtit.equals(null) || cat.equals("") || cat.equals(null) || cat.equals("0") || dimention.equals("") || dimention.equals(null) && dominate.equals("") || dominate.equals(null) && col1.equals("") || col1.equals(null) && col2.equals("") || col2.equals(null) && col3.equals("") || col3.equals(null) && col4.equals("") || col4.equals(null) && col5.equals("") && col5.equals(null) && col6.equals("") || col6.equals(null) && col7.equals("") || col7.equals(null) && col8.equals("") || col8.equals(null) && col9.equals("") || col9.equals(null)) { System.out.println("error"); out.write("error"); } else { // obtains the upload file part in this multipart request try { Part filePart = request.getPart("photo"); if (filePart != null) { // prints out some information for debugging System.out.println("NAME:" + filePart.getName()); System.out.println(filePart.getSize()); size = filePart.getSize(); System.out.println(filePart.getContentType()); // obtains input stream of the upload file inputStream = filePart.getInputStream(); System.out.println(inputStream); } } catch (Exception e) { e.printStackTrace(); } Connection conn = null; // connection to the database String message = null; // message will be sent back to client String fileName = null; try { // gets absolute path of the web application String applicationPath = request.getServletContext().getRealPath(""); // constructs path of the directory to save uploaded file String uploadFilePath = applicationPath + File.separator + UPLOAD_DIR; // creates the save directory if it does not exists File fileSaveDir = new File(uploadFilePath); if (!fileSaveDir.exists()) { fileSaveDir.mkdirs(); } System.out.println("Upload File Directory=" + fileSaveDir.getAbsolutePath()); System.out.println("Upload File Directory2=" + fileSaveDir.getAbsolutePath() + "/" + imgname); //Get all the parts from request and write it to the file on server for (Part part : request.getParts()) { fileName = getFileName(part); if (!fileName.equals(null) || !fileName.equals("")) { try { part.write(uploadFilePath + File.separator + fileName); } catch (Exception e) { break; } } } //GlassFish File Upload System.out.println(inputStream); if (inputStream != null) { // int id=new ImagesDAOImp().checkImagesId(dominate, col1, col2, col3, col4, col5, col6, col7, col8, col9); // if(id==0){ boolean sliceImage = new CreateImages().sliceImages(col1, col2, col3, col4, col5, col6, col7, col8, col9, dominate, imgname, dimention, imgtit, cat, uid, date); if (sliceImage) { AdminNotification a = new AdminNotification(); a.setUser_id(Integer.parseInt(uid)); a.setDate(timeStamp); a.setShow(1); a.setType(1); String not = "New Image has uploaded by " + udi.getUn(Integer.parseInt(uid)); a.setNotification(not); int an = new AdminNotificationDAOImp().insertNotificaation(a); System.out.println("PPPPPPPPPPPPPPPPPPPPPPPPPPPPPP " + an); boolean kl = new AdminHasNotificationDAOImp().insertNotification(udi.listAdminsIDs(), an, 1); if (kl) { out.write("ok"); } else { System.out.println("error in sliceimage"); out.write("error"); } } else { System.out.println("error in sliceimage"); out.write("error"); } // } /*else{ System.out.println("error in id"); out.write("error"); }*/ } // sends the statement to the database server } catch (Exception ex) { message = "ERROR: " + ex.getMessage(); ex.printStackTrace(); } finally { if (conn != null) { // closes the database connection try { conn.close(); } catch (SQLException ex) { ex.printStackTrace(); } } } } //out.write("ok"); //else code }
From source file:edu.lternet.pasta.portal.HarvesterServlet.java
/** * The doPost method of the servlet. <br> * //from w ww .j a va 2 s. co m * This method is called when a form has its tag value method equals to post. * * @param request * the request send by the client to the server * @param response * the response send by the server to the client * @throws ServletException * if an error occurred * @throws IOException * if an error occurred */ public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { HttpSession httpSession = request.getSession(); ServletContext servletContext = httpSession.getServletContext(); ArrayList<String> documentURLs = null; File emlFile = null; String emlTextArea = null; Harvester harvester = null; String harvestId = null; String harvestListURL = null; String harvestReportId = null; boolean isDesktopUpload = false; boolean isEvaluate = false; String uid = (String) httpSession.getAttribute("uid"); String urlTextArea = null; String warningMessage = ""; try { if (uid == null) { throw new PastaAuthenticationException(LOGIN_WARNING); } else { /* * The "metadataSource" request parameter can have a value of * "emlText", "emlFile", "urlList", "harvestList", or * "desktopHarvester". It is set as a hidden input field in * each of the harvester forms. */ String metadataSource = request.getParameter("metadataSource"); /* * "mode" can have a value of "evaluate" or "upgrade". It is set * as the value of the submit button in each of the harvester * forms. */ String mode = request.getParameter("submit"); if ((mode != null) && (mode.equalsIgnoreCase("evaluate"))) { isEvaluate = true; } if ((metadataSource != null) && (!metadataSource.equals("desktopHarvester"))) { harvestId = generateHarvestId(); if (isEvaluate) { harvestReportId = uid + "-evaluate-" + harvestId; } else { harvestReportId = uid + "-upload-" + harvestId; } } if (metadataSource != null) { if (metadataSource.equals("emlText")) { emlTextArea = request.getParameter("emlTextArea"); if (emlTextArea == null || emlTextArea.trim().isEmpty()) { warningMessage = "<p class=\"warning\">Please enter the text of an EML document into the text area.</p>"; } } else if (metadataSource.equals("emlFile")) { Collection<Part> parts = request.getParts(); for (Part part : parts) { if (part.getContentType() != null) { // save EML file to disk emlFile = processUploadedFile(part); } else { /* * Parse the request parameters. */ String fieldName = part.getName(); String fieldValue = request.getParameter(fieldName); if (fieldName != null && fieldValue != null) { if (fieldName.equals("submit") && fieldValue.equalsIgnoreCase("evaluate")) { isEvaluate = true; } else if (fieldName.equals("desktopUpload") && fieldValue.equalsIgnoreCase("1")) { isDesktopUpload = true; } } } } } else if (metadataSource.equals("urlList")) { urlTextArea = request.getParameter("urlTextArea"); if (urlTextArea == null || urlTextArea.trim().isEmpty()) { warningMessage = "<p class=\"warning\">Please enter one or more EML document URLs into the text area.</p>"; } else { documentURLs = parseDocumentURLsFromTextArea(urlTextArea); warningMessage = CHECK_BACK_LATER; } } else if (metadataSource.equals("harvestList")) { harvestListURL = request.getParameter("harvestListURL"); if (harvestListURL == null || harvestListURL.trim().isEmpty()) { warningMessage = "<p class=\"warning\">Please enter the URL to a Metacat Harvest List.</p>"; } else { documentURLs = parseDocumentURLsFromHarvestList(harvestListURL); warningMessage = CHECK_BACK_LATER; } } /* * If the metadata source is "desktopHarvester", we already have the * EML file stored in a session attribute. Now we need to retrieve * the data files from the brower's form fields and write the * data files to a URL accessible location. */ else if (metadataSource.equals("desktopHarvester")) { emlFile = (File) httpSession.getAttribute("emlFile"); ArrayList<Entity> entityList = parseEntityList(emlFile); harvestReportId = (String) httpSession.getAttribute("harvestReportId"); String dataPath = servletContext.getRealPath(DESKTOP_DATA_DIR); String harvestPath = String.format("%s/%s", dataPath, harvestReportId); Collection<Part> parts = request.getParts(); String objectName = null; Part filePart = null; for (Part part : parts) { if (part.getContentType() != null) { // save data file to disk //processDataFile(part, harvestPath); filePart = part; } else { /* * Parse the request parameters. */ String fieldName = part.getName(); String fieldValue = request.getParameter(fieldName); if (fieldName != null && fieldValue != null) { if (fieldName.equals("submit") && fieldValue.equalsIgnoreCase("evaluate")) { isEvaluate = true; } else if (fieldName.startsWith("object-name-")) { objectName = fieldValue; } } } if (filePart != null && objectName != null) { processDataFile(filePart, harvestPath, objectName); objectName = null; filePart = null; } } emlFile = transformDesktopEML(harvestPath, emlFile, harvestReportId, entityList); } } else { throw new IllegalStateException("No value specified for request parameter 'metadataSource'"); } if (harvester == null) { harvester = new Harvester(harvesterPath, harvestReportId, uid, isEvaluate); } if (emlTextArea != null) { harvester.processSingleDocument(emlTextArea); } else if (emlFile != null) { if (isDesktopUpload) { ArrayList<Entity> entityList = parseEntityList(emlFile); httpSession.setAttribute("entityList", entityList); httpSession.setAttribute("emlFile", emlFile); httpSession.setAttribute("harvestReportId", harvestReportId); httpSession.setAttribute("isEvaluate", new Boolean(isEvaluate)); } else { harvester.processSingleDocument(emlFile); } } else if (documentURLs != null) { harvester.setDocumentURLs(documentURLs); ExecutorService executorService = Executors.newCachedThreadPool(); executorService.execute(harvester); executorService.shutdown(); } } } catch (Exception e) { handleDataPortalError(logger, e); } request.setAttribute("message", warningMessage); /* * If we have a new reportId, and either there is no warning message or * it's the "Check back later" message, set the harvestReportID session * attribute to the new reportId value. */ if (harvestReportId != null && harvestReportId.length() > 0 && (warningMessage.length() == 0 || warningMessage.equals(CHECK_BACK_LATER))) { httpSession.setAttribute("harvestReportID", harvestReportId); } if (isDesktopUpload) { RequestDispatcher requestDispatcher = request.getRequestDispatcher("./desktopHarvester.jsp"); requestDispatcher.forward(request, response); } else if (warningMessage.length() == 0) { response.sendRedirect("./harvestReport.jsp"); } else { RequestDispatcher requestDispatcher = request.getRequestDispatcher("./harvester.jsp"); requestDispatcher.forward(request, response); } }