List of usage examples for org.apache.commons.fileupload.servlet ServletFileUpload ServletFileUpload
public ServletFileUpload(FileItemFactory fileItemFactory)
FileItem instances. From source file:com.globalsight.everest.webapp.pagehandler.tm.management.RemoveTmHandler.java
/** * Invoke this PageHandler.//www . j av a 2 s .c o m * * @param p_pageDescriptor * the page desciptor * @param p_request * the original request sent from the browser * @param p_response * the original response object * @param p_context * context the Servlet context */ public void invokePageHandler(WebPageDescriptor p_pageDescriptor, HttpServletRequest p_request, HttpServletResponse p_response, ServletContext p_context) throws ServletException, IOException, EnvoyServletException { HttpSession session = p_request.getSession(); SessionManager sessionMgr = (SessionManager) session.getAttribute(SESSION_MANAGER); m_userId = (String) session.getAttribute(WebAppConstants.USER_NAME); String action = (String) p_request.getParameter(TM_ACTION); ResourceBundle bundle = PageHandler.getBundle(session); String errorMsg = null; StringBuilder errors = new StringBuilder(); try { if (TM_ACTION_DELETE.equals(action) || TM_ACTION_DELETE_LANGUAGE.equals(action) || TM_ACTION_DELETE_TULISTING.equals(action)) { DiskFileItemFactory factory = new DiskFileItemFactory(); factory.setSizeThreshold(1024000); ServletFileUpload upload = new ServletFileUpload(factory); List<FileItem> fileItems = upload.parseRequest(p_request); String tmIdArray = (String) p_request.getParameter(TM_TM_ID); String language = null; File tmxFile = null; for (FileItem item : fileItems) { if (TM_TM_ID.equals(item.getFieldName())) { tmIdArray = item.getString(); } else if ("tmxFile".equals(item.getFieldName())) { tmxFile = File.createTempFile("GSTUListing", null); String fileName = item.getName(); item.write(tmxFile); } else if ("LanguageList".equals(item.getFieldName())) { language = item.getString(); } } String[] tmIds = tmIdArray.split(","); if (!TM_ACTION_DELETE_LANGUAGE.equals(action)) { language = null; } long tmId = -1l; errorMsg = removeTM(sessionMgr, tmIds, bundle, language, tmxFile); } else if (TM_ACTION_CANCEL.equals(action)) { TmRemover tmRemover = (TmRemover) sessionMgr.getAttribute(TM_REMOVER); tmRemover.cancelProcess(); } } catch (Throwable ex) { logger.error("Tm removal error", ex); sessionMgr.setAttribute(TM_ERROR, ex.getMessage()); } sessionMgr.setAttribute(TM_ERROR, errorMsg); super.invokePageHandler(p_pageDescriptor, p_request, p_response, p_context); }
From source file:CourseFileManagementSystem.Upload.java
@Override protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType("text/html;charset=UTF-8"); PrintWriter out = response.getWriter(); out.write("<html><head></head><body>"); // Check that we have a file upload request if (!ServletFileUpload.isMultipartContent(request)) { // if not, we stop here PrintWriter writer = response.getWriter(); writer.println("Error: Form must has enctype=multipart/form-data."); writer.flush();// ww w . j a v a 2 s. c om return; } // Create a factory for disk-based file items DiskFileItemFactory factory = new DiskFileItemFactory(); // Sets the size threshold beyond which files are written directly to // disk. factory.setSizeThreshold(MAX_MEMORY_SIZE); // Sets the directory used to temporarily store files that are larger // than the configured size threshold. We use temporary directory for // java factory.setRepository(new File(System.getProperty("java.io.tmpdir"))); // constructs the folder where uploaded file will be stored String temp_folder = " "; try { String dataFolder = getServletContext().getRealPath("") + File.separator + DATA_DIRECTORY; temp_folder = dataFolder; File uploadD = new File(dataFolder); if (!uploadD.exists()) { uploadD.mkdir(); } ResultList rs5 = DB.query( "SELECT * FROM course AS c, section AS s, year_semester AS ys, upload_checklist AS uc WHERE s.courseCode = c.courseCode " + "AND s.semesterID = ys.semesterID AND s.courseID = c.courseID AND s.sectionID=" + sectionID); rs5.next(); // Create a new file upload handler ServletFileUpload upload = new ServletFileUpload(factory); // Sets maximum size of upload file upload.setFileSizeMax(MAX_FILE_SIZE); // Set overall request size constraint upload.setSizeMax(MAX_REQUEST_SIZE); // creates the directory if it does not exist String path1 = getServletContext().getContextPath() + "/" + DATA_DIRECTORY + "/"; String temp_semester = rs5.getString("year") + "-" + rs5.getString("semester"); String real_path = temp_folder + File.separator + temp_semester; File semester = new File(real_path); if (!semester.exists()) { semester.mkdir(); } path1 += temp_semester + "/"; real_path += File.separator; String temp_course = rs5.getString("courseCode") + rs5.getString("courseID") + "-" + rs5.getString("courseName"); String real_path1 = real_path + temp_course; File course = new File(real_path1); if (!course.exists()) { course.mkdir(); } path1 += temp_course + "/"; real_path1 += File.separator; String temp_section = "section-" + rs5.getString("sectionNo"); String real_path2 = real_path1 + temp_section; File section = new File(real_path2); if (!section.exists()) { section.mkdir(); } path1 += temp_section + "/"; real_path2 += File.separator; String sectionPath = path1; // Parse the request List<FileItem> items = upload.parseRequest(request); if (items != null && items.size() > 0) { // iterates over form's fields for (FileItem item : items) { // processes only fields that are not form fields if (!item.isFormField() && !item.getName().equals("")) { String DBPath = ""; System.out.println(item.getName() + " file is for " + item.getFieldName()); Scanner field_name = new Scanner(item.getFieldName()).useDelimiter("[^0-9]+"); int id = field_name.nextInt(); fileName = new File(item.getName()).getName(); ResultList rs = DB.query("SELECT * FROM upload_checklist WHERE checklistID =" + id); rs.next(); String temp_file = rs.getString("label"); String real_path3 = real_path2 + temp_file; File file_type = new File(real_path3); if (!file_type.exists()) file_type.mkdir(); DBPath = sectionPath + "/" + temp_file + "/"; String context_path = DBPath; real_path3 += File.separator; String filePath = real_path3 + fileName; DBPath += fileName; String temp_DBPath = DBPath; int count = 0; File f = new File(filePath); String temp_fileName = f.getName(); String fileNameWithOutExt = FilenameUtils.removeExtension(temp_fileName); String extension = FilenameUtils.getExtension(filePath); String newFullPath = filePath; String tempFileName = " "; while (f.exists()) { ++count; tempFileName = fileNameWithOutExt + "_(" + count + ")."; newFullPath = real_path3 + tempFileName + extension; temp_DBPath = context_path + tempFileName + extension; f = new File(newFullPath); } filePath = newFullPath; System.out.println("New path: " + filePath); DBPath = temp_DBPath; String changeFilePath = filePath.replace('/', '\\'); String changeFilePath1 = changeFilePath.replace("Course_File_Management_System\\", ""); File uploadedFile = new File(changeFilePath1); System.out.println("Change filepath = " + changeFilePath1); System.out.println("DBPath = " + DBPath); // saves the file to upload directory item.write(uploadedFile); String query = "INSERT INTO files (fileDirectory) values('" + DBPath + "')"; DB.update(query); ResultList rs3 = DB.query("SELECT label FROM upload_checklist WHERE id=" + id); while (rs3.next()) { String label = rs3.getString("label"); out.write("<a href=\"Upload?fileName=" + changeFilePath1 + "\">Download " + label + "</a>"); out.write("<br><br>"); } ResultList rs4 = DB.query("SELECT * FROM files ORDER BY fileID DESC LIMIT 1"); rs4.next(); String query2 = "INSERT INTO lecturer_upload (fileID, sectionID, checklistID) values(" + rs4.getString("fileID") + ", " + sectionID + ", " + id + ")"; DB.update(query2); } } } } catch (FileUploadException ex) { throw new ServletException(ex); } catch (Exception ex) { throw new ServletException(ex); } response.sendRedirect(request.getHeader("Referer")); }
From source file:com.rubinefocus.admin.servlet.UploadAdminImage.java
/** * Handles the HTTP <code>POST</code> method. * * @param request servlet request/*ww w .ja v a 2 s. c o m*/ * @param response servlet response * @throws ServletException if a servlet-specific error occurs * @throws IOException if an I/O error occurs */ @Override protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { File f = new File(this.getServletContext().getRealPath("admin/assets/images/adminPic")); String savePath = f.getPath(); savePath = savePath.replace("%20", " "); savePath = savePath.replace("build", ""); String fileName = ""; boolean isMultipart = ServletFileUpload.isMultipartContent(request); // process only if its multipart content if (isMultipart) { // Create a factory for disk-based file items FileItemFactory factory = new DiskFileItemFactory(); // Create a new file upload handler ServletFileUpload upload = new ServletFileUpload(factory); try { // Parse the request List<FileItem> multiparts = upload.parseRequest(request); for (FileItem item : multiparts) { if (!item.isFormField()) { fileName = new File(item.getName()).getName(); File file = new File(savePath + "/" + fileName); if (file.exists()) { String fileNameWithOutExt = FilenameUtils.removeExtension(fileName); String ext = FilenameUtils.getExtension(fileName); fileName = fileNameWithOutExt + new SimpleDateFormat("dd-MM-yyyy HH:mm:ss").format(new Date()) + "." + ext; fileName = fileName.replace(" ", ""); fileName = fileName.replace("-", ""); fileName = fileName.replace(":", ""); item.write(new File(savePath + File.separator + fileName)); } else { item.write(new File(savePath + File.separator + fileName)); } Gson gson = new Gson(); response.setContentType("application/json"); response.setCharacterEncoding("UTF-8"); response.getWriter().write(gson.toJson(fileName)); } } } catch (Exception e) { e.printStackTrace(); } } }
From source file:it.unisa.tirocinio.servlet.UploadInformationFilesServlet.java
/** * Processes requests for both HTTP <code>GET</code> and <code>POST</code> * methods.//w ww . ja va 2s .c om * * @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, JSONException { try { response.setContentType("text/html;charset=UTF-8"); response.setHeader("Access-Control-Allow-Origin", "*"); out = response.getWriter(); isMultipart = ServletFileUpload.isMultipartContent(request); StudentDBOperation getSerialNumberObj = new StudentDBOperation(); ConcreteStudent aStudent = null; String serialNumber = null; DiskFileItemFactory factory = new DiskFileItemFactory(); ServletFileUpload upload = new ServletFileUpload(factory); List fileItems = upload.parseRequest(request); Iterator i = fileItems.iterator(); File fileToStore = null; String studentSubfolderPath = filePath; while (i.hasNext()) { FileItem fi = (FileItem) i.next(); if (!fi.isFormField()) { // Get the uploaded file parameters String fieldName = fi.getFieldName(); String fileName = fi.getName(); if (fieldName.equals("cvfile")) { fileToStore = new File(studentSubfolderPath + fileSeparator + "CV.pdf"); } else if (fieldName.equals("examsfile")) { fileToStore = new File(studentSubfolderPath + fileSeparator + "ES.pdf"); } fi.write(fileToStore); // out.println("Uploaded Filename: " + fieldName + "<br>"); } else { //out.println("It's not formfield"); //out.println(fi.getString()); aStudent = getSerialNumberObj.getSerialNumberbyFK_Account(Integer.parseInt(fi.getString())); serialNumber = reverseSerialNumber(aStudent.getPrimaryKey()); studentSubfolderPath += fileSeparator + serialNumber; new File(studentSubfolderPath).mkdir(); } } message.put("status", 1); out.print(message.toString()); } catch (IOException ex) { message.put("status", 0); message.put("errorMessage", ex); out.print(message.toString()); Logger.getLogger(UploadInformationFilesServlet.class.getName()).log(Level.SEVERE, null, ex); } catch (ClassNotFoundException ex) { message.put("status", 0); message.put("errorMessage", ex); out.print(message.toString()); Logger.getLogger(UploadInformationFilesServlet.class.getName()).log(Level.SEVERE, null, ex); } catch (SQLException ex) { message.put("status", 0); message.put("errorMessage", ex); out.print(message.toString()); Logger.getLogger(UploadInformationFilesServlet.class.getName()).log(Level.SEVERE, null, ex); } catch (FileUploadException ex) { message.put("status", 0); message.put("errorMessage", ex); out.print(message.toString()); Logger.getLogger(UploadInformationFilesServlet.class.getName()).log(Level.SEVERE, null, ex); } catch (Exception ex) { message.put("status", 0); message.put("errorMessage", ex); out.print(message.toString()); Logger.getLogger(UploadInformationFilesServlet.class.getName()).log(Level.SEVERE, null, ex); } finally { out.close(); } }
From source file:ai.h2o.servicebuilder.MakePythonWarServlet.java
public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { Long startTime = System.currentTimeMillis(); File tmpDir = null;/*from ww w. j a v a 2 s . co m*/ try { //create temp directory tmpDir = createTempDirectory("makeWar"); logger.debug("tmpDir " + tmpDir); // create output directories File webInfDir = new File(tmpDir.getPath(), "WEB-INF"); if (!webInfDir.mkdir()) throw new Exception("Can't create output directory (WEB-INF)"); File outDir = new File(webInfDir.getPath(), "classes"); if (!outDir.mkdir()) throw new Exception("Can't create output directory (WEB-INF/classes)"); File libDir = new File(webInfDir.getPath(), "lib"); if (!libDir.mkdir()) throw new Exception("Can't create output directory (WEB-INF/lib)"); // get input files List<FileItem> items = new ServletFileUpload(new DiskFileItemFactory()).parseRequest(request); String pojofile = null; String jarfile = null; String mojofile = null; String pythonfile = null; String predictorClassName = null; String pythonenvfile = null; ArrayList<String> pojos = new ArrayList<String>(); ArrayList<String> rawfiles = new ArrayList<String>(); for (FileItem i : items) { String field = i.getFieldName(); String filename = i.getName(); if (filename != null && filename.length() > 0) { if (field.equals("pojo")) { // pojo file name, use this or a mojo file pojofile = filename; pojos.add(pojofile); predictorClassName = filename.replace(".java", ""); FileUtils.copyInputStreamToFile(i.getInputStream(), new File(tmpDir, filename)); logger.info("added pojo model {}", filename); } if (field.equals("jar")) { jarfile = "WEB-INF" + File.separator + "lib" + File.separator + filename; FileUtils.copyInputStreamToFile(i.getInputStream(), new File(libDir, filename)); } if (field.equals("python")) { pythonfile = "WEB-INF" + File.separator + "python.py"; FileUtils.copyInputStreamToFile(i.getInputStream(), new File(webInfDir, "python.py")); } if (field.equals("pythonextra")) { // optional extra files for python pythonfile = "WEB-INF" + File.separator + "lib" + File.separator + filename; FileUtils.copyInputStreamToFile(i.getInputStream(), new File(libDir, filename)); } if (field.equals("mojo")) { // a raw model zip file, a mojo file (optional) mojofile = filename; rawfiles.add(mojofile); predictorClassName = filename.replace(".zip", ""); FileUtils.copyInputStreamToFile(i.getInputStream(), new File(tmpDir, filename)); logger.info("added mojo model {}", filename); } if (field.equals("envfile")) { // optional conda environment file pythonenvfile = filename; FileUtils.copyInputStreamToFile(i.getInputStream(), new File(tmpDir, filename)); logger.debug("using conda environment file {}", pythonenvfile); } } } logger.debug("jar {} pojo {} mojo {} python {} envfile {}", jarfile, pojofile, mojofile, pythonfile, pythonenvfile); if ((pojofile == null || jarfile == null) && (mojofile == null || jarfile == null)) throw new Exception("need either pojo and genmodel jar, or raw file and genmodel jar "); if (pojofile != null) { // Compile the pojo runCmd(tmpDir, Arrays.asList("javac", "-target", JAVA_TARGET_VERSION, "-source", JAVA_TARGET_VERSION, "-J-Xmx" + MEMORY_FOR_JAVA_PROCESSES, "-cp", jarfile, "-d", outDir.getPath(), pojofile), "Compilation of pojo failed"); logger.info("compiled pojo {}", pojofile); } if (servletPath == null) throw new Exception("servletPath is null"); FileUtils.copyDirectoryToDirectory(new File(servletPath, "extra"), tmpDir); String extraPath = "extra" + File.separator; String webInfPath = extraPath + File.separator + "WEB-INF" + File.separator; String srcPath = extraPath + "src" + File.separator; copyExtraFile(servletPath, extraPath, tmpDir, "pyindex.html", "index.html"); copyExtraFile(servletPath, extraPath, tmpDir, "jquery.js", "jquery.js"); copyExtraFile(servletPath, extraPath, tmpDir, "predict.js", "predict.js"); copyExtraFile(servletPath, extraPath, tmpDir, "custom.css", "custom.css"); copyExtraFile(servletPath, webInfPath, webInfDir, "web-pythonpredict.xml", "web.xml"); FileUtils.copyDirectoryToDirectory(new File(servletPath, webInfPath + "lib"), webInfDir); FileUtils.copyDirectoryToDirectory(new File(servletPath, extraPath + "bootstrap"), tmpDir); FileUtils.copyDirectoryToDirectory(new File(servletPath, extraPath + "fonts"), tmpDir); // change the class name in the predictor template file to the predictor we have String modelCode = null; if (!pojos.isEmpty()) { FileUtils.writeLines(new File(tmpDir, "modelnames.txt"), pojos); modelCode = "null"; } else if (!rawfiles.isEmpty()) { FileUtils.writeLines(new File(tmpDir, "modelnames.txt"), rawfiles); modelCode = "MojoModel.load(fileName)"; } InstantiateJavaTemplateFile(tmpDir, modelCode, predictorClassName, "null", pythonenvfile == null ? "" : pythonenvfile, srcPath + "ServletUtil-TEMPLATE.java", "ServletUtil.java"); copyExtraFile(servletPath, srcPath, tmpDir, "PredictPythonServlet.java", "PredictPythonServlet.java"); copyExtraFile(servletPath, srcPath, tmpDir, "InfoServlet.java", "InfoServlet.java"); copyExtraFile(servletPath, srcPath, tmpDir, "StatsServlet.java", "StatsServlet.java"); copyExtraFile(servletPath, srcPath, tmpDir, "PingServlet.java", "PingServlet.java"); copyExtraFile(servletPath, srcPath, tmpDir, "Transform.java", "Transform.java"); copyExtraFile(servletPath, srcPath, tmpDir, "Logging.java", "Logging.java"); // compile extra runCmd(tmpDir, Arrays.asList("javac", "-target", JAVA_TARGET_VERSION, "-source", JAVA_TARGET_VERSION, "-J-Xmx" + MEMORY_FOR_JAVA_PROCESSES, "-cp", "WEB-INF/lib/*:WEB-INF/classes:extra/WEB-INF/lib/*", "-d", outDir.getPath(), "InfoServlet.java", "StatsServlet.java", "PredictPythonServlet.java", "ServletUtil.java", "PingServlet.java", "Transform.java", "Logging.java"), "Compilation of servlet failed"); // create the war jar file Collection<File> filesc = FileUtils.listFilesAndDirs(webInfDir, TrueFileFilter.INSTANCE, TrueFileFilter.INSTANCE); filesc.add(new File(tmpDir, "index.html")); filesc.add(new File(tmpDir, "jquery.js")); filesc.add(new File(tmpDir, "predict.js")); filesc.add(new File(tmpDir, "custom.css")); filesc.add(new File(tmpDir, "modelnames.txt")); for (String m : pojos) { filesc.add(new File(tmpDir, m)); } for (String m : rawfiles) { filesc.add(new File(tmpDir, m)); } Collection<File> dirc = FileUtils.listFilesAndDirs(new File(tmpDir, "bootstrap"), TrueFileFilter.INSTANCE, TrueFileFilter.INSTANCE); filesc.addAll(dirc); dirc = FileUtils.listFilesAndDirs(new File(tmpDir, "fonts"), TrueFileFilter.INSTANCE, TrueFileFilter.INSTANCE); filesc.addAll(dirc); File[] files = filesc.toArray(new File[] {}); if (files.length == 0) throw new Exception("Can't list compiler output files (out)"); byte[] resjar = createJarArchiveByteArray(files, tmpDir.getPath() + File.separator); if (resjar == null) throw new Exception("Can't create war of compiler output"); logger.info("war created from {} files, size {}", files.length, resjar.length); // send jar back ServletOutputStream sout = response.getOutputStream(); response.setContentType("application/octet-stream"); String outputFilename = predictorClassName.length() > 0 ? predictorClassName : "h2o-predictor"; response.setHeader("Content-disposition", "attachment; filename=" + outputFilename + ".war"); response.setContentLength(resjar.length); sout.write(resjar); sout.close(); response.setStatus(HttpServletResponse.SC_OK); Long elapsedMs = System.currentTimeMillis() - startTime; logger.info("Done python war creation in {}", elapsedMs); } catch (Exception e) { logger.error("doPost failed", e); // send the error message back String message = e.getMessage(); if (message == null) message = "no message"; logger.error(message); response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR); response.getWriter().write(message); response.getWriter().write(Arrays.toString(e.getStackTrace())); response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.getMessage()); } finally { // if the temp directory is still there we delete it if (tmpDir != null && tmpDir.exists()) { try { FileUtils.deleteDirectory(tmpDir); } catch (IOException e) { logger.error("Can't delete tmp directory"); } } } }
From source file:isl.FIMS.servlet.imports.ImportVocabulary.java
protected void processRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { this.initVars(request); String username = getUsername(request); Config conf = new Config("AdminVoc"); response.setContentType("text/html;charset=UTF-8"); PrintWriter out = response.getWriter(); StringBuilder xml = new StringBuilder( this.xmlStart(this.topmenu, username, this.pageTitle, this.lang, "", request)); String file = request.getParameter("file"); if (ServletFileUpload.isMultipartContent(request)) { // configures some settings String filePath = this.export_import_Folder; java.util.Date date = new java.util.Date(); Timestamp t = new Timestamp(date.getTime()); String currentDir = filePath + t.toString().replaceAll(":", ""); File saveDir = new File(currentDir); if (!saveDir.exists()) { saveDir.mkdir();/*from w w w. j ava 2 s. c om*/ } DiskFileItemFactory factory = new DiskFileItemFactory(); factory.setSizeThreshold(DiskFileItemFactory.DEFAULT_SIZE_THRESHOLD); factory.setRepository(saveDir); ServletFileUpload upload = new ServletFileUpload(factory); upload.setSizeMax(REQUEST_SIZE); // constructs the directory path to store upload file String uploadPath = currentDir; try { // parses the request's content to extract file data List formItems = upload.parseRequest(request); Iterator iter = formItems.iterator(); // iterates over form's fields File storeFile = null; while (iter.hasNext()) { FileItem item = (FileItem) iter.next(); // processes only fields that are not form fields if (!item.isFormField()) { String fileName = new File(item.getName()).getName(); filePath = uploadPath + File.separator + fileName; storeFile = new File(filePath); // saves the file on disk item.write(storeFile); } } ArrayList<String> content = Utils.readFile(storeFile); DMSConfig vocConf = new DMSConfig(this.DBURI, this.systemDbCollection + "Vocabulary/", this.DBuser, this.DBpassword); Vocabulary voc = new Vocabulary(file, this.lang, vocConf); String[] terms = voc.termValues(); for (int i = 0; i < content.size(); i++) { String addTerm = content.get(i); if (!Arrays.asList(terms).contains(addTerm)) { voc.addTerm(addTerm); } } Utils.deleteDir(currentDir); response.sendRedirect("AdminVoc?action=list&file=" + file + "&menuId=AdminVoc"); } catch (Exception ex) { } } xml.append("<FileName>").append(file).append("</FileName>\n"); xml.append("<EntityType>").append("AdminVoc").append("</EntityType>\n"); xml.append(this.xmlEnd()); String xsl = conf.IMPORT_Vocabulary; try { XMLTransform xmlTrans = new XMLTransform(xml.toString()); xmlTrans.transform(out, xsl); } catch (DMSException e) { e.printStackTrace(); } out.close(); }
From source file:com.gae.ImageUpServlet.java
public void doPost(HttpServletRequest req, HttpServletResponse resp) throws IOException { //DatastoreService ds = DatastoreServiceFactory.getDatastoreService(); //ReturnValue value = new ReturnValue(); MemoryFileItemFactory factory = new MemoryFileItemFactory(); ServletFileUpload upload = new ServletFileUpload(factory); resp.setContentType("image/jpeg"); ServletOutputStream out = resp.getOutputStream(); try {/*from w w w . ja va 2 s . c o m*/ List<FileItem> list = upload.parseRequest(req); //FileItem list = upload.parseRequest(req); for (FileItem item : list) { if (!(item.isFormField())) { filename = item.getName(); if (filename != null && !"".equals(filename)) { int size = (int) item.getSize(); byte[] data = new byte[size]; InputStream in = item.getInputStream(); in.read(data); ImagesService imagesService = ImagesServiceFactory.getImagesService(); Image newImage = ImagesServiceFactory.makeImage(data); byte[] newImageData = newImage.getImageData(); //imgkey = KeyFactory.createKey(Imagedat.class.getSimpleName(), filename.split(".")[0]); //imgkey = KeyFactory.createKey(Imagedat.class.getSimpleName(), filename.split(".")[0]); out.write(newImageData); out.flush(); DatastoreService ds = DatastoreServiceFactory.getDatastoreService(); Key key = KeyFactory.createKey(kind, skey); Blob blobImage = new Blob(newImageData); DirectBeans_textjson dbeans = new DirectBeans_textjson(); /* ?Date? */ //Entity entity = dbeans.setentity("add", kind, true, key, id, val); //ReturnValue value = dbeans.Called.setentity("add", kind, true, key, id, val); //Entity entity = value.entity; //DirectBeans.ReturnValue value = new DirectBeans.ReturnValue(); DirectBeans_textjson.entityVal eval = dbeans.setentity("add", kind, true, key, id, val); Entity entity = eval.entity; /* ?Date */ //for(int i=0; i<id.length; i++ ){ // if(id[i].equals("image")){ // //filetitle = val[i]; // //imgkey = KeyFactory.createKey(Imagedat.class.getSimpleName(), val[i]); // } //} entity.setProperty("image", blobImage); Date date = new Date(); SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd:HHmmss"); sdf.setTimeZone(TimeZone.getTimeZone("JST")); entity.setProperty("moddate", sdf.format(date)); //DatastoreService ds = DatastoreServiceFactory.getDatastoreService(); ds.put(entity); out.println("? KEY:" + key); } } } } catch (FileUploadException e) { e.printStackTrace(); } finally { if (out != null) { out.close(); } } }
From source file:ai.h2o.servicebuilder.MakeWarServlet.java
public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { Long startTime = System.currentTimeMillis(); File tmpDir = null;/* ww w. j a va2 s .c o m*/ try { //create temp directory tmpDir = createTempDirectory("makeWar"); logger.info("tmpDir {}", tmpDir); // create output directories File webInfDir = new File(tmpDir.getPath(), "WEB-INF"); if (!webInfDir.mkdir()) throw new Exception("Can't create output directory (WEB-INF)"); File outDir = new File(webInfDir.getPath(), "classes"); if (!outDir.mkdir()) throw new Exception("Can't create output directory (WEB-INF/classes)"); File libDir = new File(webInfDir.getPath(), "lib"); if (!libDir.mkdir()) throw new Exception("Can't create output directory (WEB-INF/lib)"); // get input files List<FileItem> items = new ServletFileUpload(new DiskFileItemFactory()).parseRequest(request); String pojofile = null; String jarfile = null; String prejarfile = null; String deepwaterjarfile = null; String rawfile = null; String predictorClassName = null; String transformerClassName = null; ArrayList<String> pojos = new ArrayList<String>(); ArrayList<String> rawfiles = new ArrayList<String>(); for (FileItem i : items) { String field = i.getFieldName(); String filename = i.getName(); if (filename != null && filename.length() > 0) { // file fields if (field.equals("pojo")) { pojofile = filename; pojos.add(pojofile); predictorClassName = filename.replace(".java", ""); FileUtils.copyInputStreamToFile(i.getInputStream(), new File(tmpDir, filename)); logger.info("added pojo model {}", filename); } if (field.equals("jar")) { jarfile = "WEB-INF" + File.separator + "lib" + File.separator + filename; FileUtils.copyInputStreamToFile(i.getInputStream(), new File(libDir, filename)); } if (field.equals("deepwater")) { deepwaterjarfile = "WEB-INF" + File.separator + "lib" + File.separator + filename; FileUtils.copyInputStreamToFile(i.getInputStream(), new File(libDir, filename)); } if (field.equals("prejar")) { prejarfile = "WEB-INF" + File.separator + "lib" + File.separator + filename; FileUtils.copyInputStreamToFile(i.getInputStream(), new File(libDir, filename)); } if (field.equals("mojo")) { // a raw model zip file, a mojo file rawfile = filename; rawfiles.add(rawfile); predictorClassName = filename.replace(".zip", ""); FileUtils.copyInputStreamToFile(i.getInputStream(), new File(tmpDir, filename)); logger.info("added mojo model {}", filename); } } else { // form text field if (field.equals("preclass")) { transformerClassName = i.getString(); } } } logger.debug("genmodeljar {} deepwaterjar {} pojo {} raw {}", jarfile, deepwaterjarfile, pojofile, rawfile); if ((pojofile == null || jarfile == null) && (rawfile == null || jarfile == null)) throw new Exception("need either pojo and genmodel jar, or raw file and genmodel jar "); logger.info("prejar {} preclass {}", prejarfile, transformerClassName); if (prejarfile != null && transformerClassName == null || prejarfile == null && transformerClassName != null) throw new Exception("need both prejar and preclass"); if (pojofile != null) { // Compile the pojo String jarfiles = jarfile; if (deepwaterjarfile != null) jarfiles += ":" + deepwaterjarfile; runCmd(tmpDir, Arrays.asList("javac", "-target", JAVA_TARGET_VERSION, "-source", JAVA_TARGET_VERSION, "-J-Xmx" + MEMORY_FOR_JAVA_PROCESSES, "-cp", jarfiles, "-d", outDir.getPath(), pojofile), "Compilation of pojo failed"); logger.info("compiled pojo {}", pojofile); } if (servletPath == null) throw new Exception("servletPath is null"); FileUtils.copyDirectoryToDirectory(new File(servletPath, "extra"), tmpDir); String extraPath = "extra" + File.separator; String webInfPath = extraPath + File.separator + "WEB-INF" + File.separator; String srcPath = extraPath + "src" + File.separator; if (transformerClassName == null) copyExtraFile(servletPath, extraPath, tmpDir, "index.html", "index.html"); else copyExtraFile(servletPath, extraPath, tmpDir, "jarindex.html", "index.html"); copyExtraFile(servletPath, extraPath, tmpDir, "jquery.js", "jquery.js"); copyExtraFile(servletPath, extraPath, tmpDir, "predict.js", "predict.js"); copyExtraFile(servletPath, extraPath, tmpDir, "custom.css", "custom.css"); copyExtraFile(servletPath, webInfPath, webInfDir, "web-predict.xml", "web.xml"); FileUtils.copyDirectoryToDirectory(new File(servletPath, webInfPath + "lib"), webInfDir); FileUtils.copyDirectoryToDirectory(new File(servletPath, extraPath + "bootstrap"), tmpDir); FileUtils.copyDirectoryToDirectory(new File(servletPath, extraPath + "fonts"), tmpDir); // change the class name in the predictor template file to the predictor we have String replaceTransform; if (transformerClassName == null) replaceTransform = "null"; else replaceTransform = "new " + transformerClassName + "()"; String modelCode = null; if (!pojos.isEmpty()) { FileUtils.writeLines(new File(tmpDir, "modelnames.txt"), pojos); modelCode = "null"; } else if (!rawfiles.isEmpty()) { FileUtils.writeLines(new File(tmpDir, "modelnames.txt"), rawfiles); modelCode = "MojoModel.load(fileName)"; } InstantiateJavaTemplateFile(tmpDir, modelCode, predictorClassName, replaceTransform, null, srcPath + "ServletUtil-TEMPLATE.java", "ServletUtil.java"); copyExtraFile(servletPath, srcPath, tmpDir, "PredictServlet.java", "PredictServlet.java"); copyExtraFile(servletPath, srcPath, tmpDir, "PredictBinaryServlet.java", "PredictBinaryServlet.java"); copyExtraFile(servletPath, srcPath, tmpDir, "InfoServlet.java", "InfoServlet.java"); copyExtraFile(servletPath, srcPath, tmpDir, "StatsServlet.java", "StatsServlet.java"); copyExtraFile(servletPath, srcPath, tmpDir, "PingServlet.java", "PingServlet.java"); copyExtraFile(servletPath, srcPath, tmpDir, "Transform.java", "Transform.java"); copyExtraFile(servletPath, srcPath, tmpDir, "Logging.java", "Logging.java"); // compile extra List<String> cmd = Arrays.asList("javac", "-target", JAVA_TARGET_VERSION, "-source", JAVA_TARGET_VERSION, "-J-Xmx" + MEMORY_FOR_JAVA_PROCESSES, "-cp", "WEB-INF/lib/*:WEB-INF/classes:extra/WEB-INF/lib/*", "-d", outDir.getPath(), "PredictServlet.java", "PredictBinaryServlet.java", "InfoServlet.java", "StatsServlet.java", "ServletUtil.java", "PingServlet.java", "Transform.java", "Logging.java"); runCmd(tmpDir, cmd, "Compilation of extra failed"); // create the war jar file Collection<File> filesc = FileUtils.listFilesAndDirs(webInfDir, TrueFileFilter.INSTANCE, TrueFileFilter.INSTANCE); filesc.add(new File(tmpDir, "index.html")); filesc.add(new File(tmpDir, "jquery.js")); filesc.add(new File(tmpDir, "predict.js")); filesc.add(new File(tmpDir, "custom.css")); filesc.add(new File(tmpDir, "modelnames.txt")); for (String m : pojos) { filesc.add(new File(tmpDir, m)); } for (String m : rawfiles) { filesc.add(new File(tmpDir, m)); } Collection<File> dirc = FileUtils.listFilesAndDirs(new File(tmpDir, "bootstrap"), TrueFileFilter.INSTANCE, TrueFileFilter.INSTANCE); filesc.addAll(dirc); dirc = FileUtils.listFilesAndDirs(new File(tmpDir, "fonts"), TrueFileFilter.INSTANCE, TrueFileFilter.INSTANCE); filesc.addAll(dirc); File[] files = filesc.toArray(new File[] {}); if (files.length == 0) throw new Exception("Can't list compiler output files (out)"); byte[] resjar = createJarArchiveByteArray(files, tmpDir.getPath() + File.separator); if (resjar == null) throw new Exception("Can't create war of compiler output"); logger.info("war created from {} files, size {}", files.length, resjar.length); // send jar back ServletOutputStream sout = response.getOutputStream(); response.setContentType("application/octet-stream"); String outputFilename = predictorClassName.length() > 0 ? predictorClassName : "h2o-predictor"; response.setHeader("Content-disposition", "attachment; filename=" + outputFilename + ".war"); response.setContentLength(resjar.length); sout.write(resjar); sout.close(); response.setStatus(HttpServletResponse.SC_OK); Long elapsedMs = System.currentTimeMillis() - startTime; logger.info("Done war creation in {} ms", elapsedMs); } catch (Exception e) { logger.error("doPost failed ", e); // send the error message back String message = e.getMessage(); if (message == null) message = "no message"; logger.error(message); response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR); response.getWriter().write(message); response.getWriter().write(Arrays.toString(e.getStackTrace())); response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.getMessage()); } finally { // if the temp directory is still there we delete it if (tmpDir != null && tmpDir.exists()) { try { FileUtils.deleteDirectory(tmpDir); } catch (IOException e) { logger.error("Can't delete tmp directory"); } } } }
From source file:UploadImageEdit.java
/** * Processes requests for both HTTP <code>GET</code> and <code>POST</code> * methods.//from w w w . j a v a2 s. c o 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, FileUploadException, IOException_Exception { // Check that we have a file upload request PrintWriter writer = response.getWriter(); String productName = ""; String description = ""; String price = ""; String pictureName = ""; String productId = ""; Cookie cookie = null; Cookie[] cookies = null; String selectedCookie = ""; // Get an array of Cookies associated with this domain cookies = request.getCookies(); if (cookies != null) { for (int i = 0; i < cookies.length; i++) { cookie = cookies[i]; if (cookie.getName().equals("JuraganDiskon")) { selectedCookie = cookie.getValue(); } } } else { writer.println("<h2>No cookies founds</h2>"); } if (!ServletFileUpload.isMultipartContent(request)) { // if not, we stop here writer.println("Error: Form must has enctype=multipart/form-data."); writer.flush(); return; } // configures upload settings DiskFileItemFactory factory = new DiskFileItemFactory(); // sets memory threshold - beyond which files are stored in disk factory.setSizeThreshold(MEMORY_THRESHOLD); // sets temporary location to store files factory.setRepository(new File(System.getProperty("java.io.tmpdir"))); ServletFileUpload upload = new ServletFileUpload(factory); // sets maximum size of upload file upload.setFileSizeMax(MAX_FILE_SIZE); // sets maximum size of request (include file + form data) upload.setSizeMax(MAX_REQUEST_SIZE); // constructs the directory path to store upload file // this path is relative to application's directory String uploadPath = new File(new File(getServletContext().getRealPath("")).getParent()).getParent() + "/web/" + UPLOAD_DIRECTORY; // creates the directory if it does not exist File uploadDir = new File(uploadPath); if (!uploadDir.exists()) { uploadDir.mkdir(); } try { // parses the request's content to extract file data @SuppressWarnings("unchecked") List<FileItem> formItems = upload.parseRequest(request); if (formItems != null && formItems.size() > 0) { // iterates over form's fields int k = 0; for (FileItem item : formItems) { // processes only fields that are not form fields if (!item.isFormField()) { k++; writer.println("if = " + k); String fileName = new File(item.getName()).getName(); pictureName = fileName; String filePath = uploadPath + File.separator + fileName; File storeFile = new File(filePath); // saves the file on disk item.write(storeFile); request.setAttribute("message", "Upload has been done successfully!"); writer.println("pictureName = " + pictureName); } else { k++; writer.println("else = " + k); // Get the field name String fieldName = item.getName(); // Get the field value String value = item.getString(); if (k == 0) { } else if (k == 1) { productId = value.trim(); writer.println("productId = " + productId); } else if (k == 2) { productName = value; writer.println("productName = " + productName); } else if (k == 3) { description = value; writer.println("description = " + description); } else if (k == 4) { price = value; writer.println("price = " + price); } } } } } catch (Exception ex) { request.setAttribute("message", "There was an error: " + ex.getMessage()); } String update = editTheProduct(Integer.valueOf(productId), productName, price, description, pictureName, selectedCookie); writer.println(update); //redirects client to message page getServletContext().getRequestDispatcher("/yourProduct.jsp").forward(request, response); }
From source file:co.com.rempe.impresiones.negocio.servlets.SubirArchivosServlet.java
private Respuesta subirArchivo(HttpServletRequest request) throws FileUploadException, Exception { Respuesta respuesta = new Respuesta(); FileItemFactory factory = new DiskFileItemFactory(); ServletFileUpload upload = new ServletFileUpload(factory); // req es la HttpServletRequest que recibimos del formulario. // Los items obtenidos sern cada uno de los campos del formulario, // tanto campos normales como ficheros subidos. // System.out.println("Items-------"); List items = upload.parseRequest(request); System.out.println(items);//from w w w .j a v a 2 s.c om // System.out.println("Request-----------------"); System.out.println(request); // Se recorren todos los items, que son de tipo FileItem for (Object item : items) { FileItem uploaded = (FileItem) item; // Hay que comprobar si es un campo de formulario. Si no lo es, se guarda el fichero // subido donde nos interese // System.out.println("Item---------------"); System.out.println(uploaded.isFormField()); if (!uploaded.isFormField()) { // No es campo de formulario, guardamos el fichero en algn sitio //El sisguiente bloque simplemente es para divorciar el nombre del archivo de las rutas //posibles que pueda traernos el getName() sobre el objeto de la clase FileItem, //pues he descuvierto que el explorer especificamente es el nico que enva //la ruta adjuntada al nombre, por lo cual es importante corregirlo. String nombreArchivo = uploaded.getName(); String cadena = nombreArchivo; System.out.println(cadena); while (cadena.contains("\\")) { cadena = cadena.replace("\\", "&"); } // System.out.println(cadena); String[] ruta = cadena.split("&"); for (int i = 0; i < ruta.length; i++) { String string = ruta[i]; System.out.println(string); } nombreArchivo = ruta[ruta.length - 1]; // System.out.println("Ruta archivo: " + nombreArchivo); //Fin correccin nombre. String nombreArchivoEscrito = System.currentTimeMillis() + "-" + nombreArchivo; String rutaEscritura = new File(request.getRealPath("archivos-subidos"), nombreArchivoEscrito) .toString(); File fichero = new File(rutaEscritura); ArchivosAdjuntos archivo = new ArchivosAdjuntos(); archivo.setNombreArchivo(nombreArchivo); archivo.setRutaArchivo(rutaEscritura); archivo.setTamanioArchivo(uploaded.getSize()); if (nombreArchivo.endsWith(".pdf") || nombreArchivo.endsWith(".png") || nombreArchivo.endsWith(".jpg") || nombreArchivo.endsWith(".bmp") || nombreArchivo.endsWith(".svg")) { // System.out.println("Archivo subido: " + uploaded.getName()); uploaded.write(fichero); respuesta.setCodigo(1); respuesta.setDatos(archivo); respuesta.setMensaje("Se ha subido exitosamente el archivo: " + uploaded.getName()); } else { respuesta.setCodigo(0); respuesta.setDatos(archivo); respuesta.setMensaje("El formato del archivo " + nombreArchivo + " es invalido!"); } } // else { // // es un campo de formulario, podemos obtener clave y valor // String key = uploaded.getFieldName(); // String valor = uploaded.getString(); // System.out.println("Archivo subido: " + key); // } } return respuesta; }