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

Introduction

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

Prototype

String getString();

Source Link

Document

Returns the contents of the file item as a String, using the default character encoding.

Usage

From source file:fll.web.UploadProcessor.java

/**
 * Processes <code>request</code> as a file upload and puts the results back
 * in the <code>request</code> object. Each parameter that is a file upload
 * has a value of type {@link FileItem}. Other parameters have values of type
 * {@link String}./*from ww w .  j av a2  s. c  o  m*/
 * 
 * @param request
 */
public static void processUpload(final HttpServletRequest request) throws FileUploadException {
    // Parse the request
    final List<?> items = UPLOAD.parseRequest(request);
    final Iterator<?> iter = items.iterator();
    while (iter.hasNext()) {
        final FileItem item = (FileItem) iter.next();
        if (item.isFormField()) {
            request.setAttribute(item.getFieldName(), item.getString());
        } else {
            request.setAttribute(item.getFieldName(), item);
        }
    }
}

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From source file:edu.caltech.ipac.firefly.server.servlets.MultipartDataUtil.java

public static MultiPartData handleRequest(StringKey key, HttpServletRequest req) throws Exception {

    // Create a factory for disk-based file items
    DiskFileItemFactory factory = new DiskFileItemFactory();

    // Create a new file upload handler
    ServletFileUpload upload = new ServletFileUpload(factory);

    // Parse the request
    List /* FileItem */ items = upload.parseRequest(req);

    MultiPartData data = new MultiPartData(key);

    // Process the uploaded items
    Iterator iter = items.iterator();
    while (iter.hasNext()) {
        FileItem item = (FileItem) iter.next();

        if (item.isFormField()) {
            String name = item.getFieldName();
            String value = item.getString();
            data.addParam(name, value);// w  w  w  .  j a v  a 2  s  .c om
        } else {
            String fieldName = item.getFieldName();
            String fileName = item.getName();
            String contentType = item.getContentType();
            File uf = new File(ServerContext.getTempWorkDir(), System.currentTimeMillis() + ".upload");
            item.write(uf);
            data.addFile(fieldName, uf, fileName, contentType);
            StringKey fileKey = new StringKey(fileName, System.currentTimeMillis());
            CacheManager.getCache(Cache.TYPE_TEMP_FILE).put(fileKey, uf);
        }
    }
    return data;
}

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From source file:com.pureinfo.srm.RequestUtils.java

public static PureProperties parse(HttpServletRequest _request) throws PureException {
    logger.debug("enti");
    PureProperties props = new PureProperties();

    Enumeration names = _request.getParameterNames();
    logger.debug("enti11111111111#" + names.hasMoreElements());
    while (names.hasMoreElements()) {
        String sName = (String) names.nextElement();
        String[] values = _request.getParameterValues(sName);
        if (values.length == 1) {
            props.setProperty(sName, values[0]);
        } else {//from w ww  .j  a v  a  2 s . co m
            props.setProperty(sName, values);
        }

    }

    String sContentType = _request.getContentType();
    if (sContentType != null && sContentType.startsWith("multipart/form-data")) {
        logger.debug("enti111");
        DiskFileUpload upload = new DiskFileUpload();
        List items;
        try {
            items = upload.parseRequest(_request);
        } catch (FileUploadException ex) {
            throw new PureException(PureException.UNKNOWN, "upload error", ex);
        }
        logger.debug("enti111111111111" + items.size());
        for (Iterator iter = items.iterator(); iter.hasNext();) {
            FileItem item = (FileItem) iter.next();
            if (item.getName() == null) {
                props.setProperty(item.getFieldName(), item.getString());
            } else {
                props.setProperty(item.getFieldName(), item);
            }
            logger.debug("name:" + item.getFieldName() + "-value:" + props.getProperty(item.getFieldName()));
        }
    }

    return props;
}

---

From source file:controller.file.FileUploader.java

public static void fileUploader(HttpServletRequest req, HttpServletResponse resp) {
    try {/* w ww  . j  a v a  2  s .co  m*/
        DiskFileItemFactory diskFileItemFactory = new DiskFileItemFactory();
        ServletFileUpload servletFileUpload = new ServletFileUpload(diskFileItemFactory);
        List<FileItem> items = servletFileUpload.parseRequest(req);
        Iterator<FileItem> iterator = items.iterator();
        while (iterator.hasNext()) {
            FileItem item = iterator.next();
            if (item.isFormField()) {

                String fileName = item.getFieldName();
                String value = item.getString();
                System.out.println(fileName);
                System.out.println(value);

            } else {
                if (!item.isFormField()) {
                    item.write(new File("/tmp/" + item.getName()));
                }
            }

        }
    } catch (FileUploadException ex) {
        Logger.getLogger(FileUploader.class.getName()).log(Level.SEVERE, null, ex);
    } catch (Exception ex) {
        Logger.getLogger(FileUploader.class.getName()).log(Level.SEVERE, null, ex);
    }
}

---

From source file:beans.service.FileUploadTool.java

static public String FileUpload(Map<String, String> fields, List<String> filesOnServer,
        HttpServletRequest request, HttpServletResponse response) {

    boolean isMultipart = ServletFileUpload.isMultipartContent(request);

    DiskFileItemFactory factory = new DiskFileItemFactory();
    int MaxMemorySize = 10000000;
    int MaxRequestSize = MaxMemorySize;
    String tmpDir = System.getProperty("TMP", "/tmp");
    System.out.printf("temporary directory:%s", tmpDir);

    factory.setSizeThreshold(MaxMemorySize);
    factory.setRepository(new File(tmpDir));

    // Create a new file upload handler
    ServletFileUpload upload = new ServletFileUpload(factory);

    // Set overall request size constraint
    upload.setSizeMax(MaxRequestSize);/*from  w w  w .  ja  va 2s.  co  m*/

    // Parse the request
    try {
        List<FileItem> items = upload.parseRequest(request);
        // Process the uploaded items
        Iterator<FileItem> iter = items.iterator();
        while (iter.hasNext()) {
            FileItem item = iter.next();
            if (item.isFormField()) {//k -v
                String name = item.getFieldName();
                String value = item.getString();
                fields.put(name, value);
            } else {

                String fieldName = item.getFieldName();
                String fileName = item.getName();
                if (fileName == null || fileName.length() < 1) {
                    return "file name is empty.";
                }
                String localFileName = ServletConfig.fileServerRootDir + File.separator + "tmp" + File.separator
                        + fileName;
                System.out.printf("upload file:%s", localFileName);
                String contentType = item.getContentType();
                boolean isInMemory = item.isInMemory();
                long sizeInBytes = item.getSize();
                File uploadedFile = new File(localFileName);
                item.write(uploadedFile);
                filesOnServer.add(localFileName);
            }

        }
        return "success";
    } catch (FileUploadException e) {
        e.printStackTrace();
        return e.toString();
    } catch (Exception e) {
        e.printStackTrace();
        return e.toString();
    }

}

---

From source file:com.dien.upload.server.UploadAction.java

/**
 * Returns the value of a text field present in the FileItem collection. 
 * //w w  w  .  ja  v  a2 s  .  c  o  m
 * @param sessionFiles collection of fields sent by the client 
 * @param fieldName field name 
 * @return the string value 
 */
public static String getFormField(Vector<FileItem> sessionFiles, String fieldName) {
    FileItem item = findItemByFieldName(sessionFiles, fieldName);
    return item == null || item.isFormField() == false ? null : item.getString();
}

---

From source file:com.uniquesoft.uidl.servlet.UploadAction.java

/**
 * Returns the value of a text field present in the FileItem collection. 
 * /*w w  w.  j  av  a 2  s  .  c om*/
 * @param sessionFiles collection of fields sent by the client 
 * @param fieldName field name 
 * @return the string value 
 */
public static String getFormField(List<FileItem> sessionFiles, String fieldName) {
    FileItem item = findItemByFieldName(sessionFiles, fieldName);
    return item == null || item.isFormField() == false ? null : item.getString();
}

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From source file:com.founder.fix.fixflow.explorer.util.FileHandle.java

public static void whenUploadFileBindParameter(HttpServletRequest request, HttpServletResponse response)
        throws Exception {
    try {//  w w  w  .  jav a2  s  .  com
        fi.clear();
        fi.removeAll(fi);
        Iterator<FileItem> iterator = createFactory(request, response);
        while (iterator.hasNext()) {
            FileItem fileItem = (FileItem) iterator.next();
            if (fileItem.isFormField()) { // ??????
                String name = fileItem.getFieldName(); // inputname
                String value = fileItem.getString(); // input?value
                request.setAttribute(filterEncoding(name), filterEncoding(value));
            } else {
                fi.add(fileItem);
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
        throw new Exception("??!");
    }
}

---

From source file:edu.isi.webserver.FileUtil.java

static public File downloadFileFromHTTPRequest(HttpServletRequest request) {
    // Download the file to the upload file folder
    File destinationDir = new File(DESTINATION_DIR_PATH);
    logger.info("File upload destination directory: " + destinationDir.getAbsolutePath());
    if (!destinationDir.isDirectory()) {
        destinationDir.mkdir();//from  w w w  .  j  ava 2s . co m
    }

    DiskFileItemFactory fileItemFactory = new DiskFileItemFactory();

    // Set the size threshold, above which content will be stored on disk.
    fileItemFactory.setSizeThreshold(1 * 1024 * 1024); //1 MB

    //Set the temporary directory to store the uploaded files of size above threshold.
    fileItemFactory.setRepository(destinationDir);

    ServletFileUpload uploadHandler = new ServletFileUpload(fileItemFactory);

    File uploadedFile = null;
    try {
        // Parse the request
        @SuppressWarnings("rawtypes")
        List items = uploadHandler.parseRequest(request);
        @SuppressWarnings("rawtypes")
        Iterator itr = items.iterator();
        while (itr.hasNext()) {
            FileItem item = (FileItem) itr.next();

            // Ignore Form Fields.
            if (item.isFormField()) {
                System.out.println(item.getFieldName());
                System.out.println(item.getString());
                // Do nothing
            } else {
                //Handle Uploaded files. Write file to the ultimate location.
                System.out.println("File field name: " + item.getFieldName());
                uploadedFile = new File(destinationDir, item.getName());
                item.write(uploadedFile);
                System.out.println("File written to: " + uploadedFile.getAbsolutePath());
            }
        }
    } catch (FileUploadException ex) {
        logger.error("Error encountered while parsing the request", ex);
    } catch (Exception ex) {
        logger.error("Error encountered while uploading file", ex);
    }
    return uploadedFile;
}

---

From source file:eu.impact_project.iif.t2.client.Helper.java

/**
 * Extracts all the form input values from a request object. Taverna
 * workflows are read as strings. Other files are converted to Base64
 * strings.//from  w  w w.jav  a  2  s.  c om
 * 
 * @param request
 *            The request object that will be analyzed
 * @return Map containing all form values and files as strings. The name of
 *         the form is used as the index
 */
public static Map<String, String> parseRequest(HttpServletRequest request) {

    // stores all the strings and encoded files from the html form
    Map<String, String> htmlFormItems = new HashMap<String, String>();
    try {

        // 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 items;
        items = upload.parseRequest(request);

        // Process the uploaded items
        Iterator iter = items.iterator();
        while (iter.hasNext()) {
            FileItem item = (FileItem) iter.next();

            // a normal string field
            if (item.isFormField()) {

                // put the string items into the map
                htmlFormItems.put(item.getFieldName(), item.getString());

                // uploaded workflow file
            } else if (item.getFieldName().startsWith("file_workflow")) {

                htmlFormItems.put(item.getFieldName(), new String(item.get()));

                // uploaded file
            } else {

                // encode the uploaded file to base64
                String currentAttachment = new String(Base64.encode(item.get()));

                // put the encoded attachment into the map
                htmlFormItems.put(item.getFieldName(), currentAttachment);
            }
        }

    } catch (FileUploadException e) {
        e.printStackTrace();
    }
    return htmlFormItems;
}

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