Example usage for org.apache.commons.fileupload.servlet ServletFileUpload isMultipartContent

List of usage examples for org.apache.commons.fileupload.servlet ServletFileUpload isMultipartContent

  1. HOME
  2. Java
  3. org.apache.commons
  4. org.apache.commons.fileupload.servlet.*
  5. ServletFileUpload
  6. isMultipartContent

Introduction

In this page you can find the example usage for org.apache.commons.fileupload.servlet ServletFileUpload isMultipartContent.

Prototype

public static final boolean isMultipartContent(HttpServletRequest request)

Source Link

Document

Utility method that determines whether the request contains multipart content.

Usage

From source file:Controller.UpLoadFile.java

protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException, Exception {
    response.setContentType("text/html;charset=UTF-8");
    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);

        // Parse the request
        List<FileItem> multiparts = upload.parseRequest(request);

        for (FileItem item : multiparts) {
            if (!item.isFormField()) {
                String name = new File(item.getName()).getName();
                item.write(new File(UPLOAD_DIRECTORY + File.separator + name));
            }/*  w  ww .ja va 2  s .  c  o m*/
        }
    }
    RequestDispatcher rd = request.getRequestDispatcher("loadimage.jsp");
    rd.forward(request, response);
}

From source file:calliope.handler.post.AeseUploadHandler.java

@Override
public void handle(HttpServletRequest request, HttpServletResponse response, String urn) throws AeseException {
    try {//from   w  w w . j a  va 2s. com
        database = Path.first(urn);
        if (ServletFileUpload.isMultipartContent(request)) {
            parseImportParams(request);
            for (int i = 0; i < images.size(); i++) {
                ImageFile iFile = images.get(i);
                Connector.getConnection().putImageToDb(database, docID.get(), iFile.getData());
            }
            if (Connector.getConnection() == null)
                System.out.println("connection was null");
            if (this.docID == null)
                System.out.println("docIDwasnull");
            for (int i = 0; i < files.size(); i++) {
                String resp = "";
                File file = files.get(i);
                if (file instanceof File) {
                    // wrap cortex andkill -9 8220 corcodes with kosher params
                    String json = file.data;
                    if (database.equals(Database.CORTEX) || database.equals(Database.CORCODE)
                            || database.equals(Database.MISC)) {
                        JDocWrapper wrapper = new JDocWrapper(json, jsonKeys);
                        json = wrapper.toString();
                    } else if (database.equals(Database.CORFORM) || database.equals(Database.CONFIG)
                            || database.equals(Database.PARATEXT))
                        json = Utils.cleanCR(json, true);
                    resp = Connector.getConnection().putToDb(database, docID.get(), json);
                }
                log.append(resp);
            }
            response.setContentType("text/html;charset=UTF-8");
            response.getWriter().println(wrapLog());
        }
    } catch (Exception e) {
        throw new AeseException(e);
    }
}

From source file:id.go.customs.training.gudang.web.BarangUploadServlet.java

@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    Boolean adaFile = ServletFileUpload.isMultipartContent(req);
    if (adaFile) {
        try {//from w ww.j a  v  a2s.  co m
            String lokasiLengkap = req.getServletContext().getRealPath(lokasiPenyimpanan);
            System.out.println("Lokasi hasil upload : " + lokasiLengkap);

            // inisialisasi prosesor upload
            DiskFileItemFactory factory = new DiskFileItemFactory();
            File lokasiSementaraHasilUpload = (File) req.getServletContext()
                    .getAttribute("javax.servlet.context.tempdir");
            factory.setRepository(lokasiSementaraHasilUpload);
            System.out.println("Lokasi upload sementara : " + lokasiSementaraHasilUpload.getAbsolutePath());
            ServletFileUpload prosesorUpload = new ServletFileUpload(factory);

            List<FileItem> hasilUpload = prosesorUpload.parseRequest(req);
            System.out.println("Jumlah file = " + hasilUpload.size());

            for (FileItem fileItem : hasilUpload) {
                System.out.println("----- Informasi File -----");
                System.out.println("Tipe File : " + fileItem.getContentType());
                System.out.println("Nama Field : " + fileItem.getFieldName());
                System.out.println("Nama File : " + fileItem.getName());
                System.out.println("Ukuran File : " + fileItem.getSize());

                String fileTujuan = lokasiLengkap + File.separator + fileItem.getName();
                File tujuan = new File(fileTujuan);
                fileItem.write(tujuan);
                System.out.println("Hasil upload ada di " + fileTujuan);

                HasilImportBarang hasil = BarangImporter.importCsv(tujuan);
                req.setAttribute("hasil", hasil);
            }
        } catch (Exception ex) {
            Logger.getLogger(BarangUploadServlet.class.getName()).log(Level.SEVERE, null, ex);
        }

    }

    // selesai upload, tampilkan hasil upload
    req.getRequestDispatcher("/WEB-INF/templates/jsp/barang/import.jsp").forward(req, resp);
}

From source file:br.com.sislivros.servlets.RecuperarDadosLivro.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods./*from   w w w. j av 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 {
    boolean isMultipart = ServletFileUpload.isMultipartContent(request);
    String caminho;
    if (isMultipart) {
        try {
            FileItemFactory factory = new DiskFileItemFactory();
            ServletFileUpload upload = new ServletFileUpload(factory);
            List<FileItem> items = (List<FileItem>) upload.parseRequest(request);
            for (FileItem item : items) {
                if (item.isFormField()) {
                    response.getWriter().println("Name campo:" + item.getFieldName());
                    response.getWriter().println("Value campo:" + item.getString());
                    request.setAttribute(item.getFieldName(), item.getString());
                } else {
                    //caso seja um campo do tipo file
                    response.getWriter().println("NOT Form field");
                    response.getWriter().println("Name:" + item.getFieldName());
                    response.getWriter().println("FileNam:" + item.getName());
                    response.getWriter().println("Size:" + item.getSize());
                    response.getWriter().println("ContentType:" + item.getContentType());
                    response.getWriter().println(
                            "C:\\uploads" + File.separator + new Date().getTime() + "_" + item.getName());
                    if (item.getName() == "" || item.getName() == null) {
                        caminho = "img" + File.separator + "sis1.jpg";
                    } else {
                        caminho = ("img" + File.separator + new Date().getTime() + "_" + item.getName());
                    }
                    response.getWriter().println("Caminho: " + caminho);
                    request.setAttribute("caminho", caminho);
                    //                        File uploadedFile = new File("C:\\TomCat\\apache-tomcat-8.0.21\\webapps\\sislivros\\img" + caminho);
                    File uploadedFile = new File(
                            "E:\\Documentos\\NetBeansProjects\\sislivrosgit\\sisLivro\\web\\" + caminho);
                    item.write(uploadedFile);
                    request.setAttribute("caminho", caminho);
                    request.getRequestDispatcher("CadastroLivroServlet").forward(request, response);
                }
            }
        } catch (Exception e) {
            response.getWriter().println("ocorreu um problema ao fazer o upload: " + e.getMessage());
        }
    }
}

From source file:com.shyshlav.functions.filework.download_image.java

public String download(HttpServletRequest request, HttpServletResponse response) throws IOException {
    request.setCharacterEncoding("UTF-8"); //  
    response.setCharacterEncoding("UTF-8");
    filePath = request.getSession().getServletContext().getInitParameter("avathars");
    System.out.println(filePath);
    isMultipart = ServletFileUpload.isMultipartContent(request);
    System.out.println(isMultipart);
    response.setContentType("text/html");
    PrintWriter out = response.getWriter();
    if (!isMultipart) {
        return "  ";
    }/*w w w. ja  va 2  s  .  c  o  m*/
    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("c:\test"));
    // Create a new file upload handler
    ServletFileUpload upload = new ServletFileUpload(factory);
    upload.setHeaderEncoding("UTF-8");
    // maximum file size to be uploaded.
    upload.setSizeMax(maxFileSize);
    try {
        // Parse the request to get file items.
        List<FileItem> fileItems = upload.parseRequest(request);
        // Process the uploaded file items
        Iterator i = fileItems.iterator();
        //String name,String password,String email,String surname,String link_to_image,String about_me,String id
        String name = null;
        String password = null;
        String re_password = null;
        String surname = null;
        String about_me = null;
        String id = null;
        String link_to_server = null;
        String email = null;
        while (i.hasNext()) {
            FileItem fi = (FileItem) i.next();
            if (fi.isFormField()) {
                String fieldname = fi.getFieldName();
                String fieldvalue = fi.getString();
                if (fieldname.equals("name")) {
                    name = fi.getString("UTF-8");
                } else if (fieldname.equals("surname")) {
                    surname = fi.getString("UTF-8");
                } else if (fieldname.equals("password")) {
                    password = fi.getString("UTF-8");
                } else if (fieldname.equals("re_password")) {
                    re_password = fi.getString("UTF-8");
                } else if (fieldname.equals("about_me")) {
                    about_me = fi.getString("UTF-8");
                } else if (fieldname.equals("id")) {
                    id = fi.getString("UTF-8");
                } else if (fieldname.equals("email")) {
                    email = fi.getString("UTF-8");
                }
                System.out.println(fieldname + fieldvalue);
                if (fieldname == null || fieldvalue == null) {
                    return "? ? ? ";
                }
            }
            if (!fi.isFormField()) {
                if (!password.equals(re_password)) {
                    System.out.println(password + " - " + re_password);
                    return "  ?";
                }
                // Get the uploaded file parameters
                String fileName = email + ".png";
                link_to_server = "/musicbox/avathars/" + email + ".png".trim();
                // Write the file
                if (fileName.lastIndexOf("\\") >= 0) {
                    file = new File(filePath + fileName.substring(fileName.lastIndexOf("\\")));
                } else {
                    file = new File(filePath + fileName.substring(fileName.lastIndexOf("\\") + 1));
                }
                fi.write(file);
                System.out.println("Uploaded Filename: " + filePath + fileName);
            }
        }
        System.out.println(link_to_server);
        updateUser um = new updateUser();
        um.updateUser(name, password, surname, link_to_server, about_me, id);
    } catch (Exception ex) {
        System.out.println(ex);
        return "    1 ";
    }
    return "ok";
}

From source file:com.naval.persistencia.hibernate.SubirArchivo.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.//from   ww  w.ja  v a 2s  .  com
 *
 * @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 {
    HttpSession sesion = request.getSession();
    response.setContentType("text/html;charset=UTF-8");
    if (!ServletFileUpload.isMultipartContent(request)) {
        throw new IllegalArgumentException(
                "Request is not multipart, please 'multipart/form-data' enctype for your form.");
    }

    ServletFileUpload uploadHandler = new ServletFileUpload(new DiskFileItemFactory());
    PrintWriter writer = response.getWriter();

    response.setContentType("text/plain");
    String ultimoMatenimiento = (String) sesion.getAttribute("ultimaSolicitud");

    List<FileItem> items;
    try {
        items = uploadHandler.parseRequest(request);
        for (FileItem item : items) {
            if (!item.isFormField()) {

                FileItem actual = null;
                actual = item;
                String fileName = actual.getName();

                String str = request.getSession().getServletContext().getRealPath("/adjuntos/");
                fileName = ultimoMatenimiento + "-" + fileName;
                // nos quedamos solo con el nombre y descartamos el path
                File fichero = new File(str + "\\" + fileName);

                try {
                    actual.write(fichero);
                    String aux = "{" + "\"name\":\"" + fichero.getName() + "\",\"size\":\"" + 2000
                            + "\",\"url\":\"/adjuntos/" + fichero.getName()
                            + "\",\"thumbnailUrl\":\"/thumbnails/" + fichero.getName()
                            + "\",\"deleteUrl\":\"/Subir?file=" + fichero.getName()
                            + "\",\"deleteType\":\"DELETE" + "\",\"type\":\"" + fichero.getName() + "\"}";

                    writer.write("{\"files\":[" + aux + "]}");
                } catch (Exception e) {
                }
            }
        }
    } catch (Exception ex) {
    }
}

From source file:DatasetUpload.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.//w ww .  j a  v 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 {

        //process only if its multipart content
        if (ServletFileUpload.isMultipartContent(request)) {
            try {
                List<FileItem> multiparts = new ServletFileUpload(new DiskFileItemFactory())
                        .parseRequest(request);

                String DatasetName = "";
                for (FileItem item : multiparts) {
                    if (!item.isFormField()) {
                        DatasetName = new File(item.getName()).getName();
                        //write the file to disk
                        // item.write(new File(datasetFolder + File.separator + name));
                        //System.out.println("File name is :: " + name);  
                        // out.print("Upload successeful");
                    }
                }

                DatasetName = DatasetName.substring(0, DatasetName.indexOf("."));
                // System.out.println(DatasetName + "*****");

                String datasetFolderPath = getServletContext()
                        .getRealPath("datasets" + File.separator + DatasetName);

                File datasetFolder = new File(datasetFolderPath);

                //create the folder if it does not exist
                if (!datasetFolder.exists()) {
                    datasetFolder.mkdir();
                }

                for (FileItem item : multiparts) {
                    if (!item.isFormField()) {
                        String name = new File(item.getName()).getName();
                        //write the file to disk
                        item.write(new File(datasetFolder + File.separator + name));
                        //System.out.println("File name is :: " + name);  
                        out.print("Upload successeful");
                    }
                }
            } catch (Exception ex) {
                out.print("File Upload Failed due to " + ex);
            }
        } else {
            out.print("The request did not include any file");
        }

    } catch (Exception ex) {
        ex.printStackTrace();
    } finally {
        out.close();
    }
}

From source file:controller.ImageCTMH.java

@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    PrintWriter out = response.getWriter();
    HttpSession session = request.getSession();
    String mamh = session.getAttribute("mamh").toString();
    session.removeAttribute("mamh");
    if (!ServletFileUpload.isMultipartContent(request)) {
        out.println("Nothing to upload");
        return;//from  w w  w  .ja  v  a2  s  .co m
    }
    FileItemFactory itemfactory = new DiskFileItemFactory();
    ServletFileUpload upload = new ServletFileUpload(itemfactory);
    String a = "";
    try {
        List<FileItem> items = upload.parseRequest(request);
        for (FileItem item : items) {
            String myfolder = ("asset/Images") + "/";
            File uploadDir = new File(
                    "E:/Cng ngh phn m?m/? ?n/1996Shop/ShopOnline/web/asset/Images");
            File file = File.createTempFile("img", ".png", uploadDir);
            item.write(file);
            a = myfolder + file.getName();
            ct.setHinhAnh(a);
            ct.setMaMh(Long.parseLong(mamh));
            cTHinhAnhDAO.insert(ct);
            response.sendRedirect("CTSanPham.jsp?MaMH=" + mamh + "");
        }

    } catch (FileUploadException e) {
        out.println("upload fail");
    } catch (Exception ex) {

    }
}

From source file:ned.bcvs.admin.fileupload.CandidateFileUploadServlet.java

public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, java.io.IOException {
    // Check that we have a file upload request
    isMultipart = ServletFileUpload.isMultipartContent(request);
    response.setContentType("text/html");
    java.io.PrintWriter out = response.getWriter();
    if (!isMultipart) {
        out.println("<html>");
        out.println("<head>");
        out.println("<title>Servlet upload</title>");
        out.println("</head>");
        out.println("<body>");
        out.println("<p>No file uploaded</p>");
        out.println("</body>");
        out.println("</html>");
        return;//from  ww  w  .  ja v  a2 s.  co  m
    }
    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(
            "D:/glassfish12October/glassfish-4.0/glassfish4/" + "glassfish/domains/domain1/applications/temp"));

    // Create a new file upload handler
    ServletFileUpload upload = new ServletFileUpload(factory);
    // maximum file size to be uploaded.
    upload.setSizeMax(maxFileSize);

    try {
        // Parse the request to get file items.
        List fileItems = upload.parseRequest(request);

        // Process the uploaded file items
        Iterator i = fileItems.iterator();

        out.println("<html>");
        out.println("<head>");
        out.println("<title>Servlet upload</title>");
        out.println("</head>");
        out.println("<body>");
        while (i.hasNext()) {
            FileItem fi = (FileItem) i.next();
            if (!fi.isFormField()) {
                // Get the uploaded file parameters
                String fieldName = fi.getFieldName();
                fileName = fi.getName();
                String contentType = fi.getContentType();
                boolean isInMemory = fi.isInMemory();
                long sizeInBytes = fi.getSize();
                // Write the file
                if (fileName.lastIndexOf("\\") >= 0) {
                    file = new File(filePath + fileName.substring(fileName.lastIndexOf("\\")));
                } else {
                    file = new File(filePath + fileName.substring(fileName.lastIndexOf("\\") + 1));
                }
                fi.write(file);
                out.println("Uploaded Filename: " + fileName + "<br>");

            }
        }
        //calling the ejb method to save voter.csv file to data base
        out.println(upbean.fileDbUploader(filePath + fileName, "candidate"));
        out.println("</body>");
        out.println("</html>");
    } catch (Exception ex) {
        System.out.println(ex);
    }
}

From source file:by.creepid.jsf.fileupload.UploadFilter.java

@SuppressWarnings("unchecked")
@Override/* w  w  w .ja v  a  2s  .  c o  m*/
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {

    if ((request instanceof HttpServletRequest)) {
        HttpServletRequest httpRequest = (HttpServletRequest) request;

        if (ServletFileUpload.isMultipartContent(httpRequest)) {
            DiskFileItemFactory factory = new DiskFileItemFactory();
            factory.setRepository(new File(repositoryPath));

            ServletFileUpload upload = new ServletFileUpload(factory);

            try {

                List<FileItem> items = (List<FileItem>) upload.parseRequest(httpRequest);
                final Map<String, String[]> map = new HashMap<String, String[]>();

                for (FileItem item : items) {
                    if (item.isFormField()) {
                        processFormField(item, map);
                    } else {
                        processFileField(item, httpRequest);
                    }
                }

                request = UploadFilter.wrapRequest(httpRequest, map);

            } catch (FileUploadException ex) {
                throw new ServletException(ex);
            }
        }
    }
    chain.doFilter(request, response);
}