List of usage examples for org.apache.commons.fileupload FileItemIterator next
FileItemStream next() throws FileUploadException, IOException;
From source file:kg12.Ex12_2.java
/** * Processes requests for both HTTP <code>GET</code> and <code>POST</code> * methods.//from w ww . j av a 2 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 { response.setContentType("text/html;charset=UTF-8"); PrintWriter out = response.getWriter(); try { out.println("<!DOCTYPE html>"); out.println("<html>"); out.println("<head>"); out.println("<title>Servlet Ex12_2</title>"); out.println("</head>"); out.println("<body>"); out.println("<h1>???</h1>"); // multipart/form-data ?? if (ServletFileUpload.isMultipartContent(request)) { out.println("???<br>"); } else { out.println("?????<br>"); out.close(); return; } // ServletFileUpload?? DiskFileItemFactory factory = new DiskFileItemFactory(); ServletFileUpload sfu = new ServletFileUpload(factory); // ??? int fileSizeMax = 1024000; factory.setSizeThreshold(1024); sfu.setSizeMax(fileSizeMax); sfu.setHeaderEncoding("UTF-8"); // ? String format = "%s:%s<br>%n"; // ??????? FileItemIterator fileIt = sfu.getItemIterator(request); while (fileIt.hasNext()) { FileItemStream item = fileIt.next(); if (item.isFormField()) { // out.print("<br>??<br>"); out.printf(format, "??", item.getFieldName()); InputStream is = item.openStream(); // ? byte ?? byte[] b = new byte[255]; // byte? b ???? is.read(b, 0, b.length); // byte? b ? "UTF-8" ??String??? result ? String result = new String(b, "UTF-8"); out.printf(format, "", result); } else { // out.print("<br>??<br>"); out.printf(format, "??", item.getName()); InputStream is = item.openStream(); String fileName = item.getName(); int len = 0; byte[] buffer = new byte[fileSizeMax]; FileOutputStream fos = new FileOutputStream( "D:\\NetBeansProjects\\ap2_www\\web\\kg12\\" + fileName); try { while ((len = is.read(buffer)) > 0) { fos.write(buffer, 0, len); } } finally { fos.close(); } } } out.println("</body>"); out.println("</html>"); } catch (FileUploadException e) { out.println(e + "<br>"); throw new ServletException(e); } catch (Exception e) { out.println(e + "<br>"); throw new ServletException(e); } finally { out.close(); } }
From source file:com.artgameweekend.projects.art.web.TagUploadServlet.java
@Override public void doPost(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException { try {/*from w ww . ja v a 2 s. c om*/ // Create a new file upload handler ServletFileUpload upload = new ServletFileUpload(); upload.setSizeMax(500000); res.setContentType(Constants.CONTENT_TYPE_TEXT); PrintWriter out = res.getWriter(); byte[] image = null; Tag tag = new Tag(); TagImage tagImage = new TagImage(); TagThumbnail tagThumbnail = new TagThumbnail(); String contentType = null; boolean bLandscape = false; try { FileItemIterator iterator = upload.getItemIterator(req); while (iterator.hasNext()) { FileItemStream item = iterator.next(); InputStream in = item.openStream(); if (item.isFormField()) { out.println("Got a form field: " + item.getFieldName()); if (Constants.PARAMATER_NAME.equals(item.getFieldName())) { tag.setName(IOUtils.toString(in)); } if (Constants.PARAMATER_LAT.equals(item.getFieldName())) { tag.setLat(Double.parseDouble(IOUtils.toString(in))); } if (Constants.PARAMATER_LON.equals(item.getFieldName())) { tag.setLon(Double.parseDouble(IOUtils.toString(in))); } if (Constants.PARAMATER_LANDSCAPE.equals(item.getFieldName())) { bLandscape = IOUtils.toString(in).equals("on"); } } else { String fieldName = item.getFieldName(); String fileName = item.getName(); contentType = item.getContentType(); out.println("--------------"); out.println("fileName = " + fileName); out.println("field name = " + fieldName); out.println("contentType = " + contentType); try { image = IOUtils.toByteArray(in); } finally { IOUtils.closeQuietly(in); } } } } catch (SizeLimitExceededException e) { out.println("You exceeded the maximum size (" + e.getPermittedSize() + ") of the file (" + e.getActualSize() + ")"); } contentType = (contentType != null) ? contentType : "image/jpeg"; if (bLandscape) { image = rotate(image); } tagImage.setImage(image); tagImage.setContentType(contentType); tagThumbnail.setImage(createThumbnail(image)); tagThumbnail.setContentType(contentType); TagImageDAO daoImage = new TagImageDAO(); daoImage.create(tagImage); TagThumbnailDAO daoThumbnail = new TagThumbnailDAO(); daoThumbnail.create(tagThumbnail); TagDAO dao = new TagDAO(); tag.setKeyImage(tagImage.getKey()); tag.setKeyThumbnail(tagThumbnail.getKey()); tag.setDate(new Date().getTime()); dao.create(tag); } catch (Exception ex) { throw new ServletException(ex); } }
From source file:com.qualogy.qafe.web.UploadService.java
public String uploadFile(HttpServletRequest request) { ServletFileUpload upload = new ServletFileUpload(); String errorMessage = ""; byte[] filecontent = null; String appUUID = null;//from ww w . ja v a2 s . c o m String windowId = null; String filename = null; String mimeType = null; InputStream inputStream = null; ByteArrayOutputStream outputStream = null; try { FileItemIterator fileItemIterator = upload.getItemIterator(request); while (fileItemIterator.hasNext()) { FileItemStream item = fileItemIterator.next(); inputStream = item.openStream(); // Read the file into a byte array. outputStream = new ByteArrayOutputStream(); byte[] buffer = new byte[8192]; int len = 0; while (-1 != (len = inputStream.read(buffer))) { outputStream.write(buffer, 0, len); } if (filecontent == null) { filecontent = outputStream.toByteArray(); filename = item.getName(); mimeType = item.getContentType(); } if (item.getFieldName().indexOf(APP_UUID) > -1) { appUUID = item.getFieldName() .substring(item.getFieldName().indexOf(APP_UUID) + APP_UUID.length() + 1); } if (item.getFieldName().indexOf(APP_WINDOWID) > -1) { windowId = item.getFieldName() .substring(item.getFieldName().indexOf(APP_WINDOWID) + APP_WINDOWID.length() + 1); } } if ((appUUID != null) && (windowId != null)) { if (filecontent != null) { int maxFileSize = 0; if (ApplicationCluster.getInstance() .getConfigurationItem(Configuration.MAX_UPLOAD_FILESIZE) != null) { String maxUploadFileSzie = ApplicationCluster.getInstance() .getConfigurationItem(Configuration.MAX_UPLOAD_FILESIZE); if (StringUtils.isNumeric(maxUploadFileSzie)) { maxFileSize = Integer.parseInt(maxUploadFileSzie); } } if ((maxFileSize == 0) || (filecontent.length <= maxFileSize)) { Map<String, Object> fileData = new HashMap<String, Object>(); fileData.put(FILE_MIME_TYPE, mimeType); fileData.put(FILE_NAME, filename); fileData.put(FILE_CONTENT, filecontent); String uploadUUID = DataStore.KEY_LOOKUP_DATA + UniqueIdentifier.nextSeed().toString(); appUUID = concat(appUUID, windowId); ApplicationLocalStore.getInstance().store(appUUID, uploadUUID, fileData); return filename + "#" + UPLOAD_COMPLETE + "=" + uploadUUID; } else { errorMessage = "The maxmimum filesize in bytes is " + maxFileSize; } } } else { errorMessage = "Application UUID not specified"; } inputStream.close(); outputStream.close(); } catch (Exception e) { errorMessage = e.getMessage(); } return UPLOAD_ERROR + "=" + "File can not be uploaded: " + errorMessage; }
From source file:com.twosigma.beaker.core.module.elfinder.ConnectorController.java
private HttpServletRequest parseMultipartContent(final HttpServletRequest request) throws Exception { if (!ServletFileUpload.isMultipartContent(request)) return request; final Map<String, String> requestParams = new HashMap<String, String>(); List<FileItemStream> listFiles = new ArrayList<FileItemStream>(); // Parse the request ServletFileUpload sfu = new ServletFileUpload(); String characterEncoding = request.getCharacterEncoding(); if (characterEncoding == null) { characterEncoding = "UTF-8"; }/*from w ww . j a va 2 s .c o m*/ sfu.setHeaderEncoding(characterEncoding); FileItemIterator iter = sfu.getItemIterator(request); while (iter.hasNext()) { final FileItemStream item = iter.next(); String name = item.getFieldName(); InputStream stream = item.openStream(); if (item.isFormField()) { requestParams.put(name, Streams.asString(stream, characterEncoding)); } else { String fileName = item.getName(); if (fileName != null && !"".equals(fileName.trim())) { ByteArrayOutputStream os = new ByteArrayOutputStream(); IOUtils.copy(stream, os); final byte[] bs = os.toByteArray(); stream.close(); listFiles.add((FileItemStream) Proxy.newProxyInstance(this.getClass().getClassLoader(), new Class[] { FileItemStream.class }, new InvocationHandler() { @Override public Object invoke(Object proxy, Method method, Object[] args) throws Throwable { if ("openStream".equals(method.getName())) { return new ByteArrayInputStream(bs); } return method.invoke(item, args); } })); } } } request.setAttribute(FileItemStream.class.getName(), listFiles); Object proxyInstance = Proxy.newProxyInstance(this.getClass().getClassLoader(), new Class[] { HttpServletRequest.class }, new InvocationHandler() { @Override public Object invoke(Object arg0, Method arg1, Object[] arg2) throws Throwable { // we replace getParameter() and getParameterValues() // methods if ("getParameter".equals(arg1.getName())) { String paramName = (String) arg2[0]; return requestParams.get(paramName); } if ("getParameterValues".equals(arg1.getName())) { String paramName = (String) arg2[0]; // normalize name 'key[]' to 'key' if (paramName.endsWith("[]")) paramName = paramName.substring(0, paramName.length() - 2); if (requestParams.containsKey(paramName)) return new String[] { requestParams.get(paramName) }; // if contains key[1], key[2]... int i = 0; List<String> paramValues = new ArrayList<String>(); while (true) { String name2 = String.format("%s[%d]", paramName, i++); if (requestParams.containsKey(name2)) { paramValues.add(requestParams.get(name2)); } else { break; } } return paramValues.isEmpty() ? new String[0] : paramValues.toArray(new String[paramValues.size()]); } return arg1.invoke(request, arg2); } }); return (HttpServletRequest) proxyInstance; }
From source file:com.oprisnik.semdroid.SemdroidServlet.java
@Override protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { log.info("doPost"); StringBuilder sb = new StringBuilder(); try {/* ww w .ja va 2 s . co m*/ ServletFileUpload upload = new ServletFileUpload(); // set max size (-1 for unlimited size) upload.setSizeMax(1024 * 1024 * 30); // 30MB upload.setHeaderEncoding("UTF-8"); FileItemIterator iter = upload.getItemIterator(request); while (iter.hasNext()) { FileItemStream item = iter.next(); if (item.isFormField()) { // Process regular form fields // String fieldname = item.getFieldName(); // String fieldvalue = item.getString(); // log.info("Got form field: " + fieldname + " " + fieldvalue); } else { // Process form file field (input type="file"). String fieldname = item.getFieldName(); String filename = FilenameUtils.getBaseName(item.getName()); log.info("Got file: " + filename); InputStream filecontent = null; try { filecontent = item.openStream(); // analyze String txt = analyzeApk(filecontent); if (txt != null) { sb.append(txt); } else { sb.append("Error. Could not analyze ").append(filename); } log.info("Analysis done!"); } finally { if (filecontent != null) { filecontent.close(); } } } } response.getWriter().print(sb.toString()); } catch (FileUploadException e) { throw new ServletException("Cannot parse multipart request.", e); } catch (Exception ex) { log.warning("Exception: " + ex.getMessage()); log.throwing(this.getClass().getName(), "doPost", ex); } }
From source file:de.mpg.imeji.presentation.upload.UploadBean.java
public void upload() throws Exception { HttpServletRequest req = (HttpServletRequest) FacesContext.getCurrentInstance().getExternalContext() .getRequest();/*from ww w.j a va 2 s .c o m*/ boolean isMultipart = ServletFileUpload.isMultipartContent(req); if (isMultipart) { ServletFileUpload upload = new ServletFileUpload(); // Parse the request FileItemIterator iter = upload.getItemIterator(req); while (iter.hasNext()) { FileItemStream item = iter.next(); String name = item.getFieldName(); InputStream stream = item.openStream(); if (!item.isFormField()) { title = item.getName(); StringTokenizer st = new StringTokenizer(title, "."); while (st.hasMoreTokens()) { format = st.nextToken(); } mimetype = "image/" + format; // TODO remove static image description description = ""; try { UserController uc = new UserController(null); User user = uc.retrieve(getUser().getEmail()); try { DepositController controller = new DepositController(); Item escidocItem = controller.createEscidocItem(stream, title, mimetype, format); controller.createImejiImage(collection, user, escidocItem.getOriginObjid(), title, URI.create(EscidocHelper.getOriginalResolution(escidocItem)), URI.create(EscidocHelper.getThumbnailUrl(escidocItem)), URI.create(EscidocHelper.getWebResolutionUrl(escidocItem))); // controller.createImejiImage(collection, user, "escidoc:123", title, // URI.create("http://imeji.org/test"), URI.create("http://imeji.org/test"), // URI.create("http://imeji.org/test")); sNum += 1; sFiles.add(title); } catch (Exception e) { fNum += 1; fFiles.add(title); logger.error("Error uploading image: ", e); // throw new RuntimeException(e); } } catch (Exception e) { throw new RuntimeException(e); } } } logger.info("Upload finished"); } }
From source file:com.github.davidcarboni.encryptedfileupload.StreamingTest.java
/** * Tests, whether an {@link InvalidFileNameException} is thrown. *///from ww w . j a v a 2 s . c o m public void testInvalidFileNameException() throws Exception { final String fileName = "foo.exe\u0000.png"; final String request = "-----1234\r\n" + "Content-Disposition: form-data; name=\"file\"; filename=\"" + fileName + "\"\r\n" + "Content-Type: text/whatever\r\n" + "\r\n" + "This is the content of the file\n" + "\r\n" + "-----1234\r\n" + "Content-Disposition: form-data; name=\"field\"\r\n" + "\r\n" + "fieldValue\r\n" + "-----1234\r\n" + "Content-Disposition: form-data; name=\"multi\"\r\n" + "\r\n" + "value1\r\n" + "-----1234\r\n" + "Content-Disposition: form-data; name=\"multi\"\r\n" + "\r\n" + "value2\r\n" + "-----1234--\r\n"; final byte[] reqBytes = request.getBytes("US-ASCII"); FileItemIterator fileItemIter = parseUpload(reqBytes.length, new ByteArrayInputStream(reqBytes)); final FileItemStream fileItemStream = fileItemIter.next(); try { fileItemStream.getName(); fail("Expected exception"); } catch (InvalidFileNameException e) { assertEquals(fileName, e.getName()); assertTrue(e.getMessage().indexOf(fileName) == -1); assertTrue(e.getMessage().indexOf("foo.exe\\0.png") != -1); } List<FileItem> fileItems = parseUpload(reqBytes); final FileItem fileItem = fileItems.get(0); try { fileItem.getName(); fail("Expected exception"); } catch (InvalidFileNameException e) { assertEquals(fileName, e.getName()); assertTrue(e.getMessage().indexOf(fileName) == -1); assertTrue(e.getMessage().indexOf("foo.exe\\0.png") != -1); } }
From source file:com.google.reducisaurus.servlets.BaseServlet.java
private String collectFromFileUpload(final HttpServletRequest req) throws IOException, ServletException { StringBuilder collector = new StringBuilder(); try {/*w w w . j av a 2s .c o m*/ ServletFileUpload sfu = new ServletFileUpload(); FileItemIterator it = sfu.getItemIterator(req); while (it.hasNext()) { FileItemStream item = it.next(); if (!item.isFormField()) { InputStream stream = item.openStream(); collector.append(IOUtils.toString(stream, "UTF-8")); collector.append("\n"); IOUtils.closeQuietly(stream); } } } catch (FileUploadException e) { throw new ServletException(e); } return collector.toString(); }
From source file:freedots.web.MusicXML2BrailleServlet.java
public void doPost(HttpServletRequest req, HttpServletResponse resp) throws IOException { Score score = null;/* w ww. j a v a 2 s .c om*/ BrailleEncoding brailleEncoding = BrailleEncoding.UnicodeBraille; int width = 40, height = 25; InputStream stream = null; ServletFileUpload upload = new ServletFileUpload(); try { FileItemIterator iterator = upload.getItemIterator(req); while (iterator.hasNext()) { final FileItemStream item = iterator.next(); if (item.getFieldName().compareTo("file.xml") == 0) { String extension = "xml"; if (item.getName().endsWith(".mxl")) extension = "mxl"; score = parseMusicXML(item.openStream(), extension); } else if (item.getFieldName().compareTo("encoding") == 0) { final BufferedReader reader = new BufferedReader(new InputStreamReader(item.openStream())); final String line = reader.readLine(); if (line != null) { try { brailleEncoding = Enum.valueOf(BrailleEncoding.class, line); } catch (IllegalArgumentException e) { LOG.info("Unknown encoding " + line + ", falling back to default"); } } } else if (item.getFieldName().compareTo("width") == 0) { final BufferedReader reader = new BufferedReader(new InputStreamReader(item.openStream())); final String line = reader.readLine(); if (line != null && !line.isEmpty()) { try { final int value = Integer.parseInt(line); if (value >= MIN_COLUMNS_PER_LINE && value <= MAX_COLUMNS_PER_LINE) width = value; } catch (NumberFormatException e) { LOG.info("Not a proper number: " + line + ", falling back to default"); } } } else if (item.getFieldName().compareTo("height") == 0) { final BufferedReader reader = new BufferedReader(new InputStreamReader(item.openStream())); final String line = reader.readLine(); if (line != null && !line.isEmpty()) { try { final int value = Integer.parseInt(line); if (value >= MIN_LINES_PER_PAGE && value <= MAX_LINES_PER_PAGE) height = value; } catch (NumberFormatException e) { LOG.info("Not a proper number: " + line + ", falling back to default"); } } } } } catch (org.apache.commons.fileupload.FileUploadException e) { LOG.info("FileUploadException error"); resp.sendError(500); } if (score != null) { writeResult(score, width, height, Method.SectionBySection, brailleEncoding, resp); } else { resp.sendRedirect("/"); } }
From source file:com.runwaysdk.web.WebFileUploadServlet.java
protected void doPost(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException { ClientRequestIF clientRequest = (ClientRequestIF) req.getAttribute(ClientConstants.CLIENTREQUEST); // capture the session id boolean isMultipart = ServletFileUpload.isMultipartContent(req); if (!isMultipart) { // TODO Change exception type String msg = "The HTTP Request must contain multipart content."; throw new RuntimeException(msg); }//from w w w .j a v a2 s .c o m FileItemFactory factory = new DiskFileItemFactory(); ServletFileUpload upload = new ServletFileUpload(); upload.setFileItemFactory(factory); try { // Parse the request FileItemIterator iter = upload.getItemIterator(req); String fileName = null; String extension = null; InputStream stream = null; String uploadPath = null; while (iter.hasNext()) { FileItemStream item = iter.next(); InputStream input = item.openStream(); if (item.isFormField() && item.getFieldName().equals(WEB_FILE_UPLOAD_PATH_FIELD_NAME)) { uploadPath = Streams.asString(input); } else if (!item.isFormField()) { String fullName = item.getName(); int extensionInd = fullName.lastIndexOf("."); fileName = fullName.substring(0, extensionInd); extension = fullName.substring(extensionInd + 1); stream = input; } } if (stream != null) { clientRequest.newFile(uploadPath, fileName, extension, stream); } } catch (FileUploadException e) { throw new FileWriteExceptionDTO(e.getLocalizedMessage()); } }