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

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

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Introduction

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

Prototype

public ServletFileUpload(FileItemFactory fileItemFactory)

Source Link

Document

Constructs an instance of this class which uses the supplied factory to create FileItem instances.

Usage

From source file:controllers.FrameworkController.java

private void adicionarOuEditarFramework() throws IOException {
    String nome, genero, paginaOficial, id, descricao, caminhoLogo;
    int idLinguagem = -1;
    genero = nome = paginaOficial = descricao = id = caminhoLogo = "";

    File file;/*from  ww  w  .  ja v a 2 s.co m*/
    int maxFileSize = 5000 * 1024;
    int maxMemSize = 5000 * 1024;
    ServletContext context = getServletContext();
    String filePath = context.getInitParameter("file-upload");

    String contentType = request.getContentType();

    if ((contentType.contains("multipart/form-data"))) {

        DiskFileItemFactory factory = new DiskFileItemFactory();

        factory.setSizeThreshold(maxMemSize);
        factory.setRepository(new File("c:\\temp"));

        ServletFileUpload upload = new ServletFileUpload(factory);

        upload.setSizeMax(maxFileSize);
        try {
            List fileItems = upload.parseRequest(request);

            Iterator i = fileItems.iterator();

            while (i.hasNext()) {
                FileItem fi = (FileItem) i.next();
                if (!fi.isFormField()) {
                    String fileName = fi.getName();
                    if (fileName.lastIndexOf("\\") >= 0) {
                        //String name = fileName.substring(fileName.lastIndexOf("\\"), fileName.lastIndexOf("."));
                        String name = UUID.randomUUID() + fileName.substring(fileName.lastIndexOf("."));
                        file = new File(filePath + name);
                    } else {
                        //String name = fileName.substring(fileName.lastIndexOf("\\") + 1, fileName.lastIndexOf("."));
                        String name = UUID.randomUUID() + fileName.substring(fileName.lastIndexOf("."));
                        file = new File(filePath + name);
                    }
                    caminhoLogo = file.getName();
                    fi.write(file);
                } else {
                    String campo = fi.getFieldName();
                    String valor = fi.getString("UTF-8");

                    switch (campo) {
                    case "nome":
                        nome = valor;
                        break;
                    case "genero":
                        genero = valor;
                        break;
                    case "pagina_oficial":
                        paginaOficial = valor;
                        break;
                    case "descricao":
                        descricao = valor;
                        break;
                    case "linguagem":
                        idLinguagem = Integer.parseInt(valor);
                        break;
                    case "id":
                        id = valor;
                        break;
                    default:
                        break;
                    }
                }
            }
        } catch (Exception ex) {
            System.out.println(ex);
        }
    }
    boolean atualizando = !id.isEmpty();

    if (atualizando) {
        Framework framework = dao.select(Integer.parseInt(id));

        framework.setDescricao(descricao);
        framework.setGenero(genero);
        framework.setIdLinguagem(idLinguagem);
        framework.setNome(nome);
        framework.setPaginaOficial(paginaOficial);

        if (!caminhoLogo.isEmpty()) {
            File imagemAntiga = new File(filePath + framework.getCaminhoLogo());
            imagemAntiga.delete();

            framework.setCaminhoLogo(caminhoLogo);
        }

        dao.update(framework);

    } else {
        Framework framework = new Framework(nome, descricao, genero, paginaOficial, idLinguagem, caminhoLogo);

        dao.insert(framework);
    }

    response.sendRedirect("frameworks.jsp");
    //response.getWriter().print("<script>window.location.href='frameworks.jsp';</script>");
}

From source file:com.exilant.exility.core.HttpUtils.java

/***
 * Simplest way of handling files that are uploaded from form. Just put them
 * as name-value pair into service data. This is useful ONLY if the files
 * are reasonably small./*from www  .  j a va  2 s .  c om*/
 * 
 * @param req
 * @param data
 *            data in which
 */
public void simpleExtract(HttpServletRequest req, ServiceData data) {
    FileItemFactory factory = new DiskFileItemFactory();
    ServletFileUpload upload = new ServletFileUpload(factory);
    try {
        /**
         * ServerFileUpload still deals with raw types. we have to have
         * workaround that
         */
        List<?> list = upload.parseRequest(req);
        if (list != null) {
            for (Object item : list) {
                if (item instanceof FileItem) {
                    FileItem fileItem = (FileItem) item;
                    data.addValue(fileItem.getFieldName(), fileItem.getString());
                } else {
                    Spit.out("Servlet Upload retruned an item that is not a FileItem. Ignorinig that");
                }
            }
        }
    } catch (FileUploadException e) {
        Spit.out(e);
        data.addError("Error while parsing form data. " + e.getMessage());
    }
}

From source file:com.portfolio.data.attachment.ConvertCSV.java

@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response) {
    boolean isMultipart = ServletFileUpload.isMultipartContent(request);
    if (!isMultipart) {
        try {/*from   www .j a  va 2  s .  c o  m*/
            request.getInputStream().close();
            response.setStatus(417);
            response.getWriter().close();
        } catch (IOException e) {
            e.printStackTrace();
        }
        return;
    }

    initialize(request);
    response.setContentType("application/json");

    JSONObject data = new JSONObject();
    try {
        DiskFileItemFactory factory = new DiskFileItemFactory();
        ServletFileUpload upload = new ServletFileUpload(factory);
        List<FileItem> items = upload.parseRequest(request);
        Iterator<FileItem> iter = items.iterator();

        List<String[]> meta = new ArrayList<String[]>();
        List<List<String[]>> linesData = new ArrayList<List<String[]>>();

        while (iter.hasNext()) {
            FileItem item = iter.next();
            if (item.isFormField()) {
                // Process regular form field (input type="text|radio|checkbox|etc", select, etc).
            } else {
                // Process form file field (input type="file").
                String fieldname = item.getFieldName();
                if ("uploadfile".equals(fieldname)) // name="uploadfile"
                {
                    InputStreamReader isr = new InputStreamReader(item.getInputStream());
                    CSVReader reader = new CSVReader(isr, ';');
                    String[] headerLine;
                    String[] dataLine;

                    headerLine = reader.readNext();
                    if (headerLine == null)
                        break;

                    dataLine = reader.readNext();
                    if (dataLine == null)
                        break;

                    for (int i = 0; i < headerLine.length; ++i) {
                        data.put(headerLine[i], dataLine[i]);
                    }

                    headerLine = reader.readNext();
                    if (headerLine == null)
                        break;

                    JSONArray lines = new JSONArray();
                    while ((dataLine = reader.readNext()) != null) {
                        JSONObject lineInfo = new JSONObject();
                        for (int i = 0; i < headerLine.length; ++i) {
                            lineInfo.put(headerLine[i], dataLine[i]);
                        }
                        lines.put(lineInfo);
                    }

                    data.put("lines", lines);

                    isr.close();
                }
            }
        }
    } catch (Exception e) {

    }

    PrintWriter out = null;
    try {
        out = response.getWriter();
        out.print(data);
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        if (out != null) {
            out.flush();
            out.close();
        }
    }

}

From source file:com.carolinarollergirls.scoreboard.jetty.MediaServlet.java

protected void upload(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    try {// w  w  w  . j a va  2s.c o  m
        if (!ServletFileUpload.isMultipartContent(request)) {
            response.sendError(response.SC_BAD_REQUEST);
            return;
        }

        String media = null, type = null;
        FileItemFactory fiF = new DiskFileItemFactory();
        ServletFileUpload sfU = new ServletFileUpload(fiF);
        List<FileItem> fileItems = new LinkedList<FileItem>();
        Iterator i = sfU.parseRequest(request).iterator();

        while (i.hasNext()) {
            FileItem item = (FileItem) i.next();
            if (item.isFormField()) {
                if (item.getFieldName().equals("media"))
                    media = item.getString();
                else if (item.getFieldName().equals("type"))
                    type = item.getString();
            } else if (item.getName().matches(zipExtRegex)) {
                processZipFileItem(fiF, item, fileItems);
            } else if (uploadFileNameFilter.accept(null, item.getName())) {
                fileItems.add(item);
            }
        }

        if (fileItems.size() == 0) {
            setTextResponse(response, response.SC_BAD_REQUEST, "No files provided to upload");
            return;
        }

        processFileItemList(fileItems, media, type);

        int len = fileItems.size();
        setTextResponse(response, response.SC_OK,
                "Successfully uploaded " + len + " file" + (len > 1 ? "s" : ""));
    } catch (FileNotFoundException fnfE) {
        setTextResponse(response, response.SC_NOT_FOUND, fnfE.getMessage());
    } catch (IllegalArgumentException iaE) {
        setTextResponse(response, response.SC_BAD_REQUEST, iaE.getMessage());
    } catch (FileUploadException fuE) {
        setTextResponse(response, response.SC_INTERNAL_SERVER_ERROR, fuE.getMessage());
    }
}

From source file:de.fau.amos.FileUpload.java

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

    String pathInfo = request.getPathInfo();
    System.out.println("called fileupload: " + pathInfo);
    boolean isImportProductionData = pathInfo != null && pathInfo.startsWith("/importProductionData");
    boolean isImportEnergyData = pathInfo != null && pathInfo.startsWith("/importEnergyData");

    if (ServletFileUpload.isMultipartContent(request)) {
        try {//from  w  w  w  . j av a2  s  . c om
            List<FileItem> list = new ServletFileUpload(new DiskFileItemFactory()).parseRequest(request);

            for (FileItem fi : list) {
                if (!fi.isFormField()) {
                    String rand = "";
                    for (int i = 0; i < 6; i++) {
                        rand += (int) (Math.random() * 10);
                    }
                    String plantId = "";
                    if (isImportEnergyData || isImportProductionData) {
                        plantId = request.getPathInfo().replace((isImportEnergyData ? "/importEnergyData"
                                : (isImportProductionData ? "/importProductionData" : "")), "");
                    }
                    if (plantId == null || plantId.length() == 0) {
                        plantId = "";
                        //                  }else{
                        //                     plantId="_"+plantId;
                    }
                    String name = new File(rand + "_" + fi.getName()).getName()
                            + (isImportEnergyData ? "_impED" + plantId
                                    : (isImportProductionData ? "_impPD" + plantId : ""));

                    File folder = null;
                    if (isImportEnergyData || isImportProductionData) {
                        folder = new File(System.getProperty("userdir.location"), "import");
                    } else {
                        folder = new File(System.getProperty("userdir.location"), "uploads");
                    }
                    if (!folder.exists()) {
                        folder.mkdirs();
                    }
                    fi.write(new File(folder, name));
                }
            }

            request.setAttribute("message", "File uploaded successfully");
        } catch (Exception e) {
            request.setAttribute("errorMessage", "File upload failed!");
        }

    } else {
        request.setAttribute("errorMessage", "Something went wrong.");
    }

    if (isImportEnergyData || isImportProductionData) {
        //         request.setAttribute("plant",request.getPathInfo().replace("/import",""));
        //         request.getRequestDispatcher("/intern/import.jsp").forward(request, response);
        response.sendRedirect(request.getContextPath() + "/intern/import.jsp");
    } else {
        response.sendRedirect(request.getContextPath() + "/intern/funktion3.jsp");
    }

}

From source file:ch.zhaw.init.walj.projectmanagement.admin.properties.LogoUpload.java

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

    isMultipart = ServletFileUpload.isMultipartContent(request);
    response.setContentType("text/html");
    PrintWriter out = response.getWriter();

    boolean small = request.getParameter("size").equals("small");

    String message = "";

    if (!isMultipart) {
        message = "<div class=\"row\">" + "<div class=\"small-12 columns\">" + "<div class=\"row\">"
                + "<div class=\"callout alert\">" + "<h5>Upload failed</h5>" + "</div></div>" + "</div></div>";
    }/*from   ww w . java 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(this.getServletContext().getRealPath("/") + "img/"));

    // 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();
                String fileName;
                if (small) {
                    fileName = "logo_small.png";
                } else {
                    fileName = "logo.png";
                }
                String contentType = fi.getContentType();
                boolean isInMemory = fi.isInMemory();
                long sizeInBytes = fi.getSize();
                filePath = this.getServletContext().getRealPath("/") + "img/" + fileName;
                // Write the file
                file = new File(filePath);
                fi.write(file);
                out.println("Uploaded Filename: " + fileName + "<br>");
            }

        }

        out.println("</body>");
        out.println("</html>");

    } catch (Exception ex) {
        System.out.println(ex);
    }

}

From source file:Controller.ControllerImageCustomerIndex.java

/**
 * Handles the HTTP <code>POST</code> method.
 *
 * @param request servlet request//from   ww  w  .java  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 {
    boolean isMultipart = ServletFileUpload.isMultipartContent(request);
    if (!isMultipart) {

    } else {
        FileItemFactory factory = new DiskFileItemFactory();
        ServletFileUpload upload = new ServletFileUpload(factory);
        List items = null;
        try {
            items = upload.parseRequest(request);
        } catch (Exception e) {
            e.printStackTrace();
        }
        Iterator iter = items.iterator();
        Hashtable params = new Hashtable();
        String fileName = null;
        while (iter.hasNext()) {
            FileItem item = (FileItem) iter.next();
            if (item.isFormField()) {
                params.put(item.getFieldName(), item.getString());
            } else {

                try {
                    String itemName = item.getName();
                    fileName = itemName.substring(itemName.lastIndexOf("\\") + 1);
                    System.out.println("path" + fileName);
                    String RealPath = getServletContext().getRealPath("/") + "upload\\" + fileName;
                    System.out.println("Rpath" + RealPath);
                    File savedFile = new File(RealPath);
                    item.write(savedFile);
                    String username = (String) params.get("txtusername");
                    String password = (String) params.get("txpassword");
                    String hoten = (String) params.get("txthoten");
                    String gioitinh = (String) params.get("txtgioitinh");
                    String email = (String) params.get("txtemail");
                    String role = "false";
                    Customer cus = new Customer(username, password, hoten, gioitinh, email, role,
                            "upload\\" + fileName);

                    CustomerDAO.ThemKhachHang(cus);
                    RequestDispatcher rd = request.getRequestDispatcher("index.jsp");
                    rd.forward(request, response);
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }

        }

    }

}

From source file:Controller.ControllerImageCustomer.java

/**
 * Handles the HTTP <code>POST</code> method.
 *
 * @param request servlet request//ww w  .j a  v  a 2s.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 {
    boolean isMultipart = ServletFileUpload.isMultipartContent(request);
    if (!isMultipart) {

    } else {
        FileItemFactory factory = new DiskFileItemFactory();
        ServletFileUpload upload = new ServletFileUpload(factory);
        List items = null;
        try {
            items = upload.parseRequest(request);
        } catch (Exception e) {
            e.printStackTrace();
        }
        Iterator iter = items.iterator();
        Hashtable params = new Hashtable();
        String fileName = null;
        while (iter.hasNext()) {
            FileItem item = (FileItem) iter.next();
            if (item.isFormField()) {
                params.put(item.getFieldName(), item.getString());
            } else {

                try {
                    String itemName = item.getName();
                    fileName = itemName.substring(itemName.lastIndexOf("\\") + 1);
                    System.out.println("path" + fileName);
                    String RealPath = getServletContext().getRealPath("/") + "upload\\" + fileName;
                    System.out.println("Rpath" + RealPath);
                    File savedFile = new File(RealPath);
                    item.write(savedFile);
                    String username = (String) params.get("txtusername");
                    String password = (String) params.get("txpassword");
                    String hoten = (String) params.get("txthoten");
                    String gioitinh = (String) params.get("txtgioitinh");
                    String email = (String) params.get("txtemail");
                    String role = "false";
                    String Register = (String) params.get("Register");
                    String url = "CustomerDao.jsp";
                    if (Register.equals("Register")) {
                        url = "index.jsp";
                    }
                    Customer cus = new Customer(username, password, hoten, gioitinh, email, role,
                            "upload\\" + fileName);
                    CustomerDAO.ThemKhachHang(cus);
                    RequestDispatcher rd = request.getRequestDispatcher(url);
                    rd.forward(request, response);
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }

        }

    }

}

From source file:ai.h2o.servicebuilder.CompilePojoServlet.java

public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    File tmp = null;//from   ww  w  .  jav a2s .  c om
    try {
        //create temp directory
        tmp = createTempDirectory("compilePojo");
        logger.info("tmp dir {}", tmp);

        // get input files
        List<FileItem> items = new ServletFileUpload(new DiskFileItemFactory()).parseRequest(request);
        List<String> pojofiles = new ArrayList<String>();
        String jarfile = null;
        for (FileItem i : items) {
            String field = i.getFieldName();
            String filename = i.getName();
            if (filename != null && filename.length() > 0) {
                if (field.equals("pojo")) {
                    pojofiles.add(filename);
                }
                if (field.equals("jar")) {
                    jarfile = filename;
                }
                FileUtils.copyInputStreamToFile(i.getInputStream(), new File(tmp, filename));
            }
        }
        if (pojofiles.isEmpty() || jarfile == null)
            throw new Exception("need pojofile(s) and jarfile");

        //  create output directory
        File out = new File(tmp.getPath(), "out");
        boolean mkDirResult = out.mkdir();
        if (!mkDirResult)
            throw new Exception("Can't create output directory (out)");

        if (servletPath == null)
            throw new Exception("servletPath is null");

        copyExtraFile(servletPath, "extra" + File.separator, tmp, "H2OPredictor.java", "H2OPredictor.java");
        FileUtils.copyDirectoryToDirectory(
                new File(servletPath, "extra" + File.separator + "WEB-INF" + File.separator + "lib"), tmp);
        copyExtraFile(servletPath, "extra" + File.separator, new File(out, "META-INF"), "MANIFEST.txt",
                "MANIFEST.txt");

        // Compile the pojo(s)
        for (String pojofile : pojofiles) {
            runCmd(tmp,
                    Arrays.asList("javac", "-target", JAVA_TARGET_VERSION, "-source", JAVA_TARGET_VERSION,
                            "-J-Xmx" + MEMORY_FOR_JAVA_PROCESSES, "-cp", jarfile + ":lib/*", "-d", "out",
                            pojofile, "H2OPredictor.java"),
                    "Compilation of pojo failed: " + pojofile);
        }

        // create jar result file
        runCmd(out, Arrays.asList("jar", "xf", tmp + File.separator + jarfile),
                "jar extraction of h2o-genmodel failed");

        runCmd(out,
                Arrays.asList("jar", "xf", tmp + File.separator + "lib" + File.separator + "gson-2.6.2.jar"),
                "jar extraction of gson failed");

        runCmd(out, Arrays.asList("jar", "cfm", tmp + File.separator + "result.jar",
                "META-INF" + File.separator + "MANIFEST.txt", "."), "jar creation failed");

        byte[] resjar = IOUtils.toByteArray(new FileInputStream(tmp + File.separator + "result.jar"));
        if (resjar == null)
            throw new Exception("Can't create jar of compiler output");

        logger.info("jar created, size {}", resjar.length);

        // send jar back
        ServletOutputStream sout = response.getOutputStream();
        response.setContentType("application/octet-stream");
        String outputFilename = pojofiles.get(0).replace(".java", "");
        response.setHeader("Content-disposition", "attachment; filename=" + outputFilename + ".jar");
        response.setContentLength(resjar.length);
        sout.write(resjar);
        sout.close();
        response.setStatus(HttpServletResponse.SC_OK);
    } catch (Exception e) {
        logger.error("post failed", e);
        // send the error message back
        String message = e.getMessage();
        if (message == null)
            message = "no message";
        logger.error(message);
        response.getWriter().write(message);
        response.getWriter().write(Arrays.toString(e.getStackTrace()));
        response.sendError(HttpServletResponse.SC_BAD_REQUEST, e.getMessage());
    } finally {
        // if the temp directory is still there we delete it
        try {
            if (tmp != null && tmp.exists())
                FileUtils.deleteDirectory(tmp);
        } catch (IOException e) {
            logger.error("Can't delete tmp directory");
        }
    }
}

From source file:com.sketchy.server.UpgradeUploadServlet.java

protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    JSONServletResult jsonServletResult = new JSONServletResult(Status.SUCCESS);
    try {//  ww  w . j  a  va2s . c o  m

        boolean isMultipart = ServletFileUpload.isMultipartContent(request);
        if (isMultipart) {

            DiskFileItemFactory factory = new DiskFileItemFactory();
            factory.setRepository(FileUtils.getTempDirectory());
            factory.setSizeThreshold(MAX_SIZE);

            ServletFileUpload servletFileUpload = new ServletFileUpload(factory);
            List<FileItem> files = servletFileUpload.parseRequest(request);
            String version = "";
            for (FileItem fileItem : files) {
                String uploadFileName = fileItem.getName();
                if (StringUtils.isNotBlank(uploadFileName)) {

                    JarInputStream jarInputStream = null;
                    try {
                        // check to make sure it's a Sketchy File with a Manifest File
                        jarInputStream = new JarInputStream(fileItem.getInputStream(), true);
                        Manifest manifest = jarInputStream.getManifest();
                        if (manifest == null) {
                            throw new Exception("Invalid Upgrade File!");
                        }
                        Attributes titleAttributes = manifest.getMainAttributes();
                        if ((titleAttributes == null) || (!StringUtils.containsIgnoreCase(
                                titleAttributes.getValue("Implementation-Title"), "Sketchy"))) {
                            throw new Exception("Invalid Upgrade File!");
                        }
                        version = titleAttributes.getValue("Implementation-Version");
                    } catch (Exception e) {
                        throw new Exception("Invalid Upgrade File!");
                    } finally {
                        IOUtils.closeQuietly(jarInputStream);
                    }
                    // save new .jar file as "ready"
                    fileItem.write(new File("Sketchy.jar.ready"));
                    jsonServletResult.put("version", version);
                }
            }
        }
    } catch (Exception e) {
        jsonServletResult = new JSONServletResult(Status.ERROR, e.getMessage());
    }
    response.setContentType("text/html");
    response.setStatus(HttpServletResponse.SC_OK);
    response.getWriter().print(jsonServletResult.toJSONString());
}