Example usage for org.apache.commons.fileupload FileItem getContentType

Introduction

In this page you can find the example usage for org.apache.commons.fileupload FileItem getContentType.

Prototype

String getContentType();

Source Link

Document

Returns the content type passed by the browser or null if not defined.

Usage

From source file:com.bruce.gogo.utils.JakartaMultiPartRequest.java

public String[] getContentType(String fieldName) {
    List items = (List) files.get(fieldName);

    if (items == null) {
        return null;
    }/*from w  w  w.  j a v a 2  s . co  m*/

    List<String> contentTypes = new ArrayList<String>(items.size());
    for (int i = 0; i < items.size(); i++) {
        FileItem fileItem = (FileItem) items.get(i);
        contentTypes.add(fileItem.getContentType());
    }

    return (String[]) contentTypes.toArray(new String[contentTypes.size()]);
}

From source file:br.com.caelum.vraptor.observer.upload.CommonsUploadMultipartObserver.java

protected void processFile(FileItem item, String name, MutableRequest request) {
    try {//w  ww.  j  a v  a 2 s .  c  o  m
        String fileName = FilenameUtils.getName(item.getName());
        UploadedFile upload = new DefaultUploadedFile(item.getInputStream(), fileName, item.getContentType(),
                item.getSize());
        request.setParameter(name, name);
        request.setAttribute(name, upload);

        logger.debug("Uploaded file: {} with {}", name, upload);
    } catch (IOException e) {
        throw new InvalidParameterException("Cant parse uploaded file " + item.getName(), e);
    }
}

From source file:com.esteban.cmms.maven.controller.Imagenes_Controller.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods./*  ww  w.  ja va2  s .  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 {
    String btne = request.getParameter("btn");
    if (btne == null) {
        try {
            HttpSession sesion = request.getSession();
            sesion.removeAttribute("imagenes");
            Usuarios user = (Usuarios) sesion.getAttribute("usuario");
            FileItemFactory itemFactory = new DiskFileItemFactory();
            ServletFileUpload upload = new ServletFileUpload(itemFactory);
            String btn = null;
            Maquinas m = new Maquinas();
            List<FileItem> items = upload.parseRequest(request);
            Imagenes pojo = new Imagenes();
            pojo.setUserAction(user.getNombre());

            for (FileItem item : items) {
                if (!item.isFormField()) {
                    String contentType = item.getContentType();
                    if (!contentType.equals("image/png")) { //|| !contentType.equals("image/jpg")
                        continue;
                    }
                    File img = new File(
                            "/home/esteban/NetBeansProjects/"
                                    + "CMMS-Maven/src/main/webapp/Imagenes/images_cli",
                            new Date() + item.getName());
                    item.write(img);
                    pojo.setImagen(img.getName());
                }
                if (item.isFormField()) {
                    if (item.getFieldName().equalsIgnoreCase("maquina")) {
                        int idm = Integer.parseInt(item.getString());
                        System.out.println("Maquina");
                        m.setId(idm);
                        pojo.setMaquinas(m);
                    } else if (item.getFieldName().equalsIgnoreCase("btn")) {
                        System.out.println("Guardar cambios");
                        btn = item.getString().replaceAll("\\s", "");
                    } else if (item.getFieldName().equalsIgnoreCase("id")) {
                        System.out.println("id imagen");
                        pojo.setId(Integer.parseInt(item.getString()));
                    }
                }
            }
            pojo.setEstado("Activo");
            System.out.println("ste es el boton" + btn);
            if (btn.equalsIgnoreCase("actualizar")) {
                new Imagenes_Model().updateImagen(pojo);
            } else {
                new Imagenes_Model().addImagen(pojo);
            }
            response.sendRedirect("Imagenes");

        } catch (FileUploadException ex) {
            System.out.println(ex);
            response.sendRedirect("Static_pages/errores.jsp");
        } catch (Exception ex) {
            System.out.println(ex);
            response.sendRedirect("Static_pages/errores.jsp");
        }
    } else {
        String btn = btne.replaceAll("\\s", "");

        if (btn.equalsIgnoreCase("imagenes")) {
            Imagenes_Model model = new Imagenes_Model();
            HttpSession sesion = request.getSession();
            String valor = request.getParameter("valor");
            List<Imagenes> result = new ArrayList<Imagenes>();
            if (valor.equalsIgnoreCase("activo")) {
                try {
                    result = model.getAllImagenes();
                    sesion.setAttribute("imagenes", result);
                    sesion.setAttribute("maquinas", new Maquinas_Model().getAllMaquinas());

                } catch (Exception e) {
                    System.out.println(e);
                    response.sendRedirect("Static_pages/errores.jsp");
                }
                response.sendRedirect("Imagenes");
            } else if (valor.equalsIgnoreCase("inactivo")) {
                try {
                    result = model.listNoActive();
                    sesion.setAttribute("imagenes", result);

                } catch (Exception e) {
                    System.out.println(e);
                    response.sendRedirect("Static_pages/errores.jsp");
                }
                response.sendRedirect("Imagenes/archivados.jsp");
            }
        } else if (btn.equalsIgnoreCase("estado")) {
            System.out.println("Definicin de estado");
            System.out.println("Nuevo estado: " + request.getParameter("estado"));
            Usuarios user = (Usuarios) request.getSession().getAttribute("usuario");
            try {
                new Imagenes_Model().estadoImagen(request.getParameter("estado"),
                        Integer.parseInt(request.getParameter("id")), user.getNombre());
            } catch (Exception ex) {
                System.out.println(ex);
                response.sendRedirect("Static_pages/errores.jsp");
            }
            System.out.println("Estado definido con xito");
            response.sendRedirect("Imagenes");

        }
    }
}

From source file:jm.web.Archivo.java

/**
 * Sube un archivo del cliente al servidor Web. Si el archivo ya existe en el
 * servidor Web lo sobrescribe./*from ww  w  .  ja  v a  2s  .  co m*/
 * @param request. Variable que contiene el request de un formulario.
 * @param tamanioMax. Tamao mximo del archivo en megas.
 * @return Retorna true o false si se subi o no el archivo.
 */
public boolean subir(HttpServletRequest request, double tamanioMax, String[] formato) {
    boolean res = false;
    boolean isMultipart = ServletFileUpload.isMultipartContent(request);
    if (isMultipart) {
        FileItemFactory factory = new DiskFileItemFactory();
        ServletFileUpload upload = new ServletFileUpload(factory);
        try {
            List items = upload.parseRequest(request);
            Iterator iter = items.iterator();
            while (iter.hasNext()) {
                FileItem item = (FileItem) iter.next();
                if (!item.isFormField()) {
                    String tipo = item.getContentType();
                    double tamanio = (double) item.getSize() / 1024 / 1024; // para tamao en megas
                    this._archivoNombre = item.getName().replace(" ", "_");
                    this._error = "Se ha excedido el tamao mximo del archivo";
                    if (tamanio <= tamanioMax) {
                        this._error = "El formato del archivo es incorrecto. " + tipo;
                        boolean estaFormato = false;
                        for (int i = 0; i < formato.length; i++) {
                            if (tipo.compareTo(formato[i]) == 0) {
                                estaFormato = true;
                                break;
                            }
                        }
                        if (estaFormato) {
                            this._archivo = new File(this._directorio, this._archivoNombre);
                            item.write(this._archivo);
                            this._error = "";
                            res = true;
                        }
                    }
                }
            }
        } catch (Exception e) {
            this._error = e.getMessage();
            e.printStackTrace();
        }
    }
    return res;
}

From source file:com.hzc.framework.ssh.controller.WebUtil.java

/**
 *  //from w  w w.jav  a  2 s  .c  o  m
 *
 * @param path
 * @param ufc
 * @return
 * @throws Exception
 */
public static void uploadMulti(String path, UploadFileCall ufc) throws RuntimeException {
    try {
        HttpServletRequest request = getReq();
        ServletContext servletContext = getServletContext();
        File file = new File(servletContext.getRealPath(path));
        if (!file.exists())
            file.mkdir();
        DiskFileItemFactory fac = new DiskFileItemFactory();
        ServletFileUpload upload = new ServletFileUpload(fac);
        upload.setHeaderEncoding("UTF-8");
        List<FileItem> fileItems = upload.parseRequest(request);
        for (FileItem item : fileItems) {
            if (!item.isFormField()) {
                String name = item.getName();
                String type = item.getContentType();
                if (StringUtils.isNotBlank(name)) {
                    File f = new File(file + File.separator + name);
                    item.write(f);
                    ufc.file(null, f, name, name, type);
                }
            }
        }
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

From source file:com.Uploader.java

protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    if (!ServletFileUpload.isMultipartContent(request)) {
        throw new ServletException("Content type is not multipart/form-data");
    }/* ww  w . jav a 2 s  . com*/

    response.setContentType("text/html");
    PrintWriter out = response.getWriter();
    out.write("<html><head></head><body>");
    try {
        List<FileItem> fileItemsList = uploader.parseRequest(request);
        Iterator<FileItem> fileItemsIterator = fileItemsList.iterator();
        while (fileItemsIterator.hasNext()) {
            FileItem fileItem = fileItemsIterator.next();
            System.out.println("FieldName=" + fileItem.getFieldName());
            System.out.println("FileName=" + fileItem.getName());
            System.out.println("ContentType=" + fileItem.getContentType());
            System.out.println("Size in bytes=" + fileItem.getSize());
            File file = new File(request.getServletContext().getAttribute("FILES_DIR") + File.separator
                    + fileItem.getName());
            System.out.println("Absolute Path at server=" + file.getAbsolutePath());
            fileItem.write(file);
            out.write("File " + fileItem.getName() + " uploaded successfully.");
            out.write("<br>");
            out.write("<a href=\"Uploader?fileName=" + fileItem.getName() + "\">Download " + fileItem.getName()
                    + "</a>");
        }
    } catch (FileUploadException e) {
        out.write("Exception in uploading file.");
        e.printStackTrace();
    } catch (Exception e) {
        out.write("Exception in uploading file.");
        e.printStackTrace();
    }
    out.write("</body></html>");
}

From source file:cpabe.controladores.UploadDownloadFileAdvancedServlet.java

protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    if (!ServletFileUpload.isMultipartContent(request)) {
        throw new ServletException("Content type is not multipart/form-data");
    }/*  w  ww .  j a v  a  2s  . c o  m*/

    // response.setContentType("text/html");
    //  PrintWriter out = response.getWriter();
    // out.write("<html><head></head><body>");
    try {
        List<FileItem> fileItemsList = uploader.parseRequest(request);
        Iterator<FileItem> fileItemsIterator = fileItemsList.iterator();
        while (fileItemsIterator.hasNext()) {
            FileItem fileItem = fileItemsIterator.next();

            System.out.println("FieldName=" + fileItem.getFieldName());
            System.out.println("FileName=" + fileItem.getName());
            System.out.println("ContentType=" + fileItem.getContentType());
            System.out.println("Size in bytes=" + fileItem.getSize());

            File file = new File(request.getServletContext().getAttribute("FILES_DIR") + File.separator
                    + fileItem.getName());
            //setar no objeto CaminhoArquivo os dados do arquivo anexado
            String caminho = file.getAbsolutePath();
            String nome = fileItem.getName();

            CaminhoArquivo c = new CaminhoArquivo();
            c.setNome(nome);
            c.setWay(caminho);

            request.setAttribute("caminho", c);
            System.out.println("caminho=" + caminho);
            System.out.println("nome=" + nome);

            System.out.println("Absolute Path at server=" + file.getAbsolutePath());
            fileItem.write(file);

            request.getRequestDispatcher("/avancado/encriptar/encriptar1.jsp").forward(request, response);

            // out.write("File " + fileItem.getName() + " uploaded successfully.");
            // out.write("<br>");
            // out.write("<a href=\"UploadDownloadFileServlet?fileName=" + fileItem.getName() + "\">Download " + fileItem.getName() + "</a>");
        }

    } catch (FileUploadException e) {
        //  out.write("Exception in uploading file.");
    } catch (Exception e) {
        //  out.write("Exception in uploading file.");
    }
    // out.write("</body></html>");
}

From source file:cpabe.controladores.UploadDownloadFileServlet.java

protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    if (!ServletFileUpload.isMultipartContent(request)) {
        throw new ServletException("Content type is not multipart/form-data");
    }// ww w.jav a  2s .c  om

    // response.setContentType("text/html");
    //  PrintWriter out = response.getWriter();
    // out.write("<html><head></head><body>");
    try {
        List<FileItem> fileItemsList = uploader.parseRequest(request);
        Iterator<FileItem> fileItemsIterator = fileItemsList.iterator();
        while (fileItemsIterator.hasNext()) {
            FileItem fileItem = fileItemsIterator.next();

            System.out.println("FieldName=" + fileItem.getFieldName());
            System.out.println("FileName=" + fileItem.getName());
            System.out.println("ContentType=" + fileItem.getContentType());
            System.out.println("Size in bytes=" + fileItem.getSize());

            File file = new File(request.getServletContext().getAttribute("FILES_DIR") + File.separator
                    + fileItem.getName());
            //setar no objeto CaminhoArquivo os dados do arquivo anexado
            String caminho = file.getAbsolutePath();
            String nome = fileItem.getName();

            CaminhoArquivo c = new CaminhoArquivo();
            c.setNome(nome);
            c.setWay(caminho);

            request.setAttribute("caminho", c);
            System.out.println("caminho=" + caminho);
            System.out.println("nome=" + nome);

            System.out.println("Absolute Path at server=" + file.getAbsolutePath());
            fileItem.write(file);

            request.getRequestDispatcher("/formularios/encriptar/encriptar1.jsp").forward(request, response);

            // out.write("File " + fileItem.getName() + " uploaded successfully.");
            // out.write("<br>");
            // out.write("<a href=\"UploadDownloadFileServlet?fileName=" + fileItem.getName() + "\">Download " + fileItem.getName() + "</a>");
        }

    } catch (FileUploadException e) {
        //  out.write("Exception in uploading file.");
    } catch (Exception e) {
        //  out.write("Exception in uploading file.");
    }
    // out.write("</body></html>");
}

From source file:game.com.HandleUploadGameNesServlet.java

private void handle(HttpServletRequest request, AjaxResponseEntity responseObject) throws Exception {
    boolean isMultipart;
    String filePath;//  ww w  . ja  v  a 2  s. c  o m
    int maxFileSize = 4 * 1024 * 1024;
    int maxMemSize = 4 * 1024 * 1024;
    File file;

    DiskFileItemFactory factory = new DiskFileItemFactory();
    // maximum size that will be stored in memory
    factory.setSizeThreshold(maxMemSize);
    // Location to save data that is larger than maxMemSize.
    factory.setRepository(new File("/tmp"));

    // Create a new file upload handler
    ServletFileUpload upload = new ServletFileUpload(factory);
    // maximum file size to be uploaded.
    upload.setSizeMax(maxFileSize);
    Map<String, List<FileItem>> postData = upload.parseParameterMap(request);
    String id = postData.get("id").get(0).getString();
    if (StringUtils.isBlank(id)) {
        logger.info("id= " + id);
    }

    try {
        // Parse the request to get file items.
        List<FileItem> fileItems = postData.get("nes");
        // Process the uploaded file items

        for (FileItem fi : fileItems) {
            if (!fi.isFormField()) {
                // Get the uploaded file parameters
                String fieldName = fi.getFieldName();
                String fileName = fi.getName();
                String contentType = fi.getContentType();
                boolean isInMemory = fi.isInMemory();
                long sizeInBytes = fi.getSize();
                // Write the file

                file = new File(AppConfig.OPENSHIFT_DATA_DIR + "/nes/" + id + ".zip");

                fi.write(file);
                responseObject.data = getNesFileUrl(id);
                responseObject.returnCode = 1;
                responseObject.returnMessage = "success";
                break;
            } else {
                logger.info("isFormField " + fi.getFieldName());
            }
        }

    } catch (Exception ex) {
        logger.error(ex.getMessage(), ex);
    }
}

From source file:com.origami.sgm.services.ejbs.censocat.FotosServlet.java

protected void postWithNumId(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    FotoUploadRespMod respModel = new FotoUploadRespMod(false, null);
    try {/*from   ww w  .  j  a v  a2s.  c  o  m*/
        response.setContentType("application/json;charset=UTF-8");
        this.genFactory();
        Long id = Long.parseLong(request.getParameter("id"));
        uploadFotoBean.setPredioId(id);
        boolean isMultipart = ServletFileUpload.isMultipartContent(request);
        ServletFileUpload upload = new ServletFileUpload(uploadFotoBean.getFactory());
        upload.setFileSizeMax(10000000); // max 10MB
        List<FileItem> items = upload.parseRequest(request);
        Iterator<FileItem> iter = items.iterator();
        while (iter.hasNext()) {
            FileItem item = iter.next();
            if (item.isFormField()) {
            } else {
                InputStream is = item.getInputStream();
                Long fileId = omegaUploader.uploadFile(is, item.getName(), item.getContentType());
                uploadFotoBean.setFileId(fileId);
                uploadFotoBean.setNombre(item.getName());
                uploadFotoBean.setContentType(item.getContentType());
                uploadFotoBean.saveFotoId();
                respModel.setFotoId(uploadFotoBean.getFotoPredioId());
                respModel.setOk(true);
                is.close();
                break;
            }
        }
    } catch (FileUploadException ex) {
        Logger.getLogger(FotosServlet.class.getName()).log(Level.SEVERE, null, ex);
    } catch (NumberFormatException | IOException ex) {
        Logger.getLogger(FotosServlet.class.getName()).log(Level.SEVERE, null, ex);
    }
    ObjectMapper mapper = new ObjectMapper();
    String jsonResp = mapper.writeValueAsString(respModel);
    response.getWriter().write(jsonResp);
}