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

List of usage examples for org.apache.commons.fileupload FileItem getFieldName

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Introduction

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

Prototype

String getFieldName();

Source Link

Document

Returns the name of the field in the multipart form corresponding to this file item.

Usage

From source file:edu.lafayette.metadb.web.dataman.ImportAdminDesc.java

/**
* @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
*/// w w w  . jav a2s  . com

@SuppressWarnings("unchecked")
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    // TODO Auto-generated method stub
    PrintWriter out = response.getWriter();
    String delimiter = "comma";
    boolean replaceEntity = false;
    String projname = (String) request.getSession(false).getAttribute(Global.SESSION_PROJECT);
    JSONObject output = new JSONObject();

    try {
        if (ServletFileUpload.isMultipartContent(request)) {
            ServletFileUpload servletFileUpload = new ServletFileUpload(new DiskFileItemFactory());
            List fileItemsList = servletFileUpload.parseRequest(request);
            DiskFileItemFactory diskFileItemFactory = new DiskFileItemFactory();
            diskFileItemFactory.setSizeThreshold(40960); /* the unit is bytes */

            Iterator it = fileItemsList.iterator();
            InputStream input = null;
            while (it.hasNext()) {
                FileItem fileItem = (FileItem) it.next();

                if (fileItem.isFormField()) {
                    /* The file item contains a simple name-value pair of a form field */
                    if (fileItem.getFieldName().equals("delimiter"))
                        delimiter = fileItem.getString();
                    else if (fileItem.getFieldName().equals("replace-entity"))
                        replaceEntity = true;
                } else {
                    input = fileItem.getInputStream();
                }
            }

            String delimiterType = "csv";
            if (delimiter.equals("tab")) {
                delimiterType = "tsv";
            }
            if (input != null) {
                Result res = DataImporter.importFile(delimiterType, projname, input, replaceEntity);
                if (res.isSuccess()) {
                    HttpSession session = request.getSession(false);
                    if (session != null) {
                        String userName = (String) session.getAttribute(Global.SESSION_USERNAME);
                        SysLogDAO.log(userName, Global.SYSLOG_PROJECT,
                                "Data imported into project " + projname);
                    }
                    output.put("message", "Data import successfully");
                } else {
                    output.put("message", "The following fields have been changed:");
                    StringBuilder fields = new StringBuilder();
                    for (String field : (ArrayList<String>) res.getData())
                        fields.append(field + ',');
                    output.put("fields", fields.toString());
                }
                output.put("success", res.isSuccess());
            } else {
                output.put("success", false);
                output.put("message", "Null data");
            }
        } else {
            output.put("success", false);
            output.put("message", "Form is not multi-part");
        }
    } catch (Exception e) {
        MetaDbHelper.logEvent(e);
    }
    out.print(output);
    out.flush();
}

From source file:com.ikon.servlet.admin.CronTabServlet.java

@Override
@SuppressWarnings("unchecked")
public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {
    log.debug("doPost({}, {})", request, response);
    request.setCharacterEncoding("UTF-8");
    String action = "";
    String userId = request.getRemoteUser();
    updateSessionManager(request);//  w  w  w .j  a  v a 2  s .  c  om

    try {
        if (ServletFileUpload.isMultipartContent(request)) {
            InputStream is = null;
            FileItemFactory factory = new DiskFileItemFactory();
            ServletFileUpload upload = new ServletFileUpload(factory);
            List<FileItem> items = upload.parseRequest(request);
            CronTab ct = new CronTab();

            for (Iterator<FileItem> it = items.iterator(); it.hasNext();) {
                FileItem item = it.next();

                if (item.isFormField()) {
                    if (item.getFieldName().equals("action")) {
                        action = item.getString("UTF-8");
                    } else if (item.getFieldName().equals("ct_id")) {
                        ct.setId(Integer.parseInt(item.getString("UTF-8")));
                    } else if (item.getFieldName().equals("ct_name")) {
                        ct.setName(item.getString("UTF-8"));
                    } else if (item.getFieldName().equals("ct_mail")) {
                        ct.setMail(item.getString("UTF-8"));
                    } else if (item.getFieldName().equals("ct_expression")) {
                        ct.setExpression(item.getString("UTF-8"));
                    } else if (item.getFieldName().equals("ct_active")) {
                        ct.setActive(true);
                    }
                } else {
                    is = item.getInputStream();
                    ct.setFileName(FilenameUtils.getName(item.getName()));
                    ct.setFileContent(SecureStore.b64Encode(IOUtils.toByteArray(is)));
                    ct.setFileMime(MimeTypeConfig.mimeTypes.getContentType(item.getName()));
                    is.close();
                }
            }

            if (action.equals("create")) {
                CronTabDAO.create(ct);

                // Activity log
                UserActivity.log(userId, "ADMIN_CRONTAB_CREATE", null, null, ct.toString());
                list(request, response);
            } else if (action.equals("edit")) {
                CronTabDAO.update(ct);

                // Activity log
                UserActivity.log(userId, "ADMIN_CRONTAB_EDIT", Long.toString(ct.getId()), null, ct.toString());
                list(request, response);
            } else if (action.equals("delete")) {
                CronTabDAO.delete(ct.getId());

                // Activity log
                UserActivity.log(userId, "ADMIN_CRONTAB_DELETE", Long.toString(ct.getId()), null, null);
                list(request, response);
            }
        }
    } catch (DatabaseException e) {
        log.error(e.getMessage(), e);
        sendErrorRedirect(request, response, e);
    } catch (FileUploadException e) {
        log.error(e.getMessage(), e);
        sendErrorRedirect(request, response, e);
    }
}

From source file:net.formio.upload.MultipartRequestPreprocessor.java

private void addSingleValueItem(FileItem item) {
    List<String> list = new ArrayList<String>();
    addItemValue(list, item);//from w  ww. j a  v  a 2 s .c o m
    regularParams.put(item.getFieldName(), list);
}

From source file:massbank.FileUpload.java

/**
 * NGXgp??[^?/*from   w w w .jav a2  s.  c  om*/
 * multipart/form-data?NGXg?
 * s??nullp
 * @return ?NGXg?MAP<L?[, l>
 */
@SuppressWarnings("unchecked")
public HashMap<String, String[]> getRequestParam() {

    if (fileItemList == null) {
        try {
            fileItemList = (List<FileItem>) parseRequest(req);
        } catch (FileUploadException e) {
            e.printStackTrace();
            return null;
        }
    }

    HashMap<String, String[]> reqParamMap = new HashMap<String, String[]>();
    for (FileItem fItem : fileItemList) {

        // ?tB?[h???iNGXgp??[^lz???j
        if (fItem.isFormField()) {
            String key = fItem.getFieldName();
            String val = fItem.getString();
            if (key != null && !key.equals("")) {
                reqParamMap.put(key, new String[] { val });
            }
        }
    }
    return reqParamMap;
}

From source file:com.rapidsist.portal.cliente.editor.SimpleUploaderServlet.java

/**
 * Manage the Upload requests.<br>
 *
 * The servlet accepts commands sent in the following format:<br>
 * simpleUploader?Type=ResourceType<br><br>
 * It store the file (renaming it in case a file with the same name exists) and then return an HTML file
 * with a javascript command in it.//from   w ww. j ava2s . c  om
 *
 */
public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    System.out.println("PASO POR EL METODO doPost DEL SERVLET SimpleUploaderServlet");
    response.setContentType("text/html; charset=UTF-8");
    response.setHeader("Cache-Control", "no-cache");
    PrintWriter out = response.getWriter();

    String typeStr = request.getParameter("Type");

    String currentPath = baseDir + typeStr;
    String currentDirPath = getServletContext().getRealPath(currentPath);
    currentPath = request.getContextPath() + currentPath;

    String retVal = "0";
    String newName = "";
    String fileUrl = "";
    String errorMessage = "";

    if (enabled) {
        DiskFileUpload upload = new DiskFileUpload();
        try {
            List items = upload.parseRequest(request);

            Map fields = new HashMap();

            Iterator iter = items.iterator();
            while (iter.hasNext()) {
                FileItem item = (FileItem) iter.next();
                if (item.isFormField())
                    fields.put(item.getFieldName(), item.getString());
                else
                    fields.put(item.getFieldName(), item);
            }
            FileItem uplFile = (FileItem) fields.get("NewFile");
            String fileNameLong = uplFile.getName();
            fileNameLong = fileNameLong.replace('\\', '/');
            String[] pathParts = fileNameLong.split("/");
            String fileName = pathParts[pathParts.length - 1];

            String nameWithoutExt = getNameWithoutExtension(fileName);
            String ext = getExtension(fileName);
            File pathToSave = new File(currentDirPath, fileName);
            fileUrl = currentPath + "/" + fileName;
            if (extIsAllowed(typeStr, ext)) {
                int counter = 1;
                while (pathToSave.exists()) {
                    newName = nameWithoutExt + "(" + counter + ")" + "." + ext;
                    fileUrl = currentPath + "/" + newName;
                    retVal = "201";
                    pathToSave = new File(currentDirPath, newName);
                    counter++;
                }
                uplFile.write(pathToSave);
            } else {
                retVal = "202";
                errorMessage = "";
            }
        } catch (Exception ex) {
            retVal = "203";
        }
    } else {
        retVal = "1";
        errorMessage = "This file uploader is disabled. Please check the WEB-INF/web.xml file";
    }

    out.println("<script type=\"text/javascript\">");
    out.println("window.parent.OnUploadCompleted(" + retVal + ",'" + fileUrl + "','" + newName + "','"
            + errorMessage + "');");
    out.println("</script>");
    out.flush();
    out.close();
}

From source file:Atualizar.java

@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    boolean isMultipart = ServletFileUpload.isMultipartContent(req);
    String caminho;//  w  ww . jav a 2s .  c o  m
    if (isMultipart) {
        try {
            FileItemFactory factory = new DiskFileItemFactory();
            ServletFileUpload upload = new ServletFileUpload(factory);
            List<FileItem> items = (List<FileItem>) upload.parseRequest(req);
            for (FileItem item : items) {
                if (item.isFormField()) {
                    resp.getWriter()
                            .println("No  campo file" + this.getServletContext().getRealPath("/img"));
                    resp.getWriter().println("Name campo: " + item.getFieldName());
                    resp.getWriter().println("Value campo: " + item.getString());
                    req.setAttribute(item.getFieldName(), item.getString());
                } else {
                    //caso seja um campo do tipo file

                    resp.getWriter().println("Campo file");
                    resp.getWriter().println("Name:" + item.getFieldName());
                    resp.getWriter().println("nome arquivo :" + item.getName());
                    resp.getWriter().println("Size:" + item.getSize());
                    resp.getWriter().println("ContentType:" + item.getContentType());
                    resp.getWriter().println(
                            "C:\\uploads" + File.separator + new Date().getTime() + "_" + item.getName());
                    if (item.getName() == "" || item.getName() == null) {
                        caminho = this.getServletContext().getRealPath("\\img\\user.jpg");
                    } else {
                        caminho = "img" + File.separator + new Date().getTime() + "_" + item.getName();
                    }

                    resp.getWriter().println("Caminho: " + caminho);
                    req.setAttribute("caminho", caminho);
                    File uploadedFile = new File(
                            "E:\\Documentos\\NetBeansProjects\\SisLivros\\web\\" + caminho);
                    item.write(uploadedFile);
                    req.setAttribute("caminho", caminho);
                    //                                                req.getRequestDispatcher("cadastrouser").forward(req, resp);
                }
            }
        } catch (Exception e) {
            resp.getWriter().println("ocorreu um problema ao fazer o upload: " + e.getMessage());
        }
    }

}

From source file:com.ikon.servlet.admin.CssServlet.java

@Override
@SuppressWarnings("unchecked")
public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {
    log.debug("doPost({}, {})", request, response);
    request.setCharacterEncoding("UTF-8");
    String action = WebUtils.getString(request, "action");
    String userId = request.getRemoteUser();
    updateSessionManager(request);/*w  ww.j  ava  2 s  .c  om*/

    try {
        if (ServletFileUpload.isMultipartContent(request)) {
            FileItemFactory factory = new DiskFileItemFactory();
            ServletFileUpload upload = new ServletFileUpload(factory);
            List<FileItem> items = upload.parseRequest(request);
            Css css = new Css();
            css.setActive(false);

            for (Iterator<FileItem> it = items.iterator(); it.hasNext();) {
                FileItem item = it.next();

                if (item.isFormField()) {
                    if (item.getFieldName().equals("action")) {
                        action = item.getString("UTF-8");
                    } else if (item.getFieldName().equals("css_id")) {
                        if (!item.getString("UTF-8").isEmpty()) {
                            css.setId(new Long(item.getString("UTF-8")).longValue());
                        }
                    } else if (item.getFieldName().equals("css_name")) {
                        css.setName(item.getString("UTF-8"));
                    } else if (item.getFieldName().equals("css_context")) {
                        css.setContext(item.getString("UTF-8"));
                    } else if (item.getFieldName().equals("css_content")) {
                        css.setContent(item.getString("UTF-8"));
                    } else if (item.getFieldName().equals("css_active")) {
                        css.setActive(true);
                    }
                }
            }

            if (action.equals("edit")) {
                CssDAO.getInstance().update(css);

                // Activity log
                UserActivity.log(userId, "ADMIN_CSS_UPDATE", String.valueOf(css.getId()), null, css.getName());
            } else if (action.equals("delete")) {
                String name = WebUtils.getString(request, "css_name");
                CssDAO.getInstance().delete(css.getId());

                // Activity log
                UserActivity.log(userId, "ADMIN_CSS_DELETE", String.valueOf(css.getId()), null, name);
            } else if (action.equals("create")) {
                long id = CssDAO.getInstance().create(css);

                // Activity log
                UserActivity.log(userId, "ADMIN_CSS_CREATE", String.valueOf(id), null, css.getName());
            }
        }

        list(userId, request, response);
    } catch (FileUploadException e) {
        log.error(e.getMessage(), e);
        sendErrorRedirect(request, response, e);
    } catch (DatabaseException e) {
        log.error(e.getMessage(), e);
        sendErrorRedirect(request, response, e);
    }
}

From source file:gov.nih.nci.caarray.web.fileupload.MonitoredMultiPartRequest.java

private void handleFileUpload(FileItem item) {
    LOG.debug("Item is a file upload");
    List<FileItem> values = files.get(item.getFieldName());
    if (values == null) {
        values = new ArrayList<FileItem>();
        files.put(item.getFieldName(), values);
    }// w  w w. j  av  a2  s .  co m
    values.add(item);
}

From source file:edu.lafayette.metadb.web.controlledvocab.CreateVocab.java

/**
* @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
*//*from w  w w  .j  a v  a2 s  . c o  m*/
@SuppressWarnings("unchecked")
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    // TODO Auto-generated method stub
    PrintWriter out = response.getWriter();
    String vocabName = null;
    String name = "nothing";
    String status = "Upload failed ";

    try {

        if (ServletFileUpload.isMultipartContent(request)) {
            name = "isMultiPart";
            ServletFileUpload servletFileUpload = new ServletFileUpload(new DiskFileItemFactory());
            List fileItemsList = servletFileUpload.parseRequest(request);
            DiskFileItemFactory diskFileItemFactory = new DiskFileItemFactory();
            diskFileItemFactory.setSizeThreshold(40960); /* the unit is bytes */

            InputStream input = null;
            Iterator it = fileItemsList.iterator();
            String result = "";
            String vocabs = null;

            while (it.hasNext()) {
                FileItem fileItem = (FileItem) it.next();
                result += "CreateVocab: Form Field: " + fileItem.isFormField() + " Field name: "
                        + fileItem.getFieldName() + " Name: " + fileItem.getName() + " String: "
                        + fileItem.getString() + "\n";
                if (fileItem.isFormField()) {
                    /* The file item contains a simple name-value pair of a form field */
                    if (fileItem.getFieldName().equals("vocab-name"))
                        vocabName = fileItem.getString();
                    else if (fileItem.getFieldName().equals("vocab-terms"))
                        vocabs = fileItem.getString();
                } else {

                    @SuppressWarnings("unused")
                    String content = "nothing";
                    /* The file item contains an uploaded file */

                    /* Create new File object
                    File uploadedFile = new File("test.txt");
                    if(!uploadedFile.exists())
                       uploadedFile.createNewFile();
                    // Write the uploaded file to the system
                    fileItem.write(uploadedFile);
                    */
                    name = fileItem.getName();
                    content = fileItem.getContentType();
                    input = fileItem.getInputStream();
                }
            }
            //MetaDbHelper.note(result);
            if (vocabName != null) {
                Set<String> vocabList = new TreeSet<String>();
                if (input != null) {
                    Scanner fileSc = new Scanner(input);
                    while (fileSc.hasNextLine()) {
                        String vocabEntry = fileSc.nextLine();
                        vocabList.add(vocabEntry.trim());
                    }

                    HttpSession session = request.getSession(false);
                    if (session != null) {
                        String userName = (String) session.getAttribute("username");
                        SysLogDAO.log(userName, Global.SYSLOG_PROJECT,
                                "User " + userName + " created vocab " + vocabName);
                    }
                    status = "Vocab name: " + vocabName + ". File name: " + name + "\n";

                } else {
                    //               status = "Form is not multi-part";
                    //               vocabName = request.getParameter("vocab-name");
                    //               String vocabs = request.getParameter("vocab-terms");
                    MetaDbHelper.note(vocabs);
                    for (String vocab : vocabs.split("\n"))
                        vocabList.add(vocab);
                }
                if (!vocabList.isEmpty()) {
                    if (ControlledVocabDAO.addControlledVocab(vocabName, vocabList))
                        status = "Vocab " + vocabName + " created successfully";
                    else if (ControlledVocabDAO.updateControlledVocab(vocabName, vocabList))
                        status = "Vocab " + vocabName + " updated successfully ";
                    else
                        status = "Vocab " + vocabName + " cannot be updated/created";
                }
            }
        }
    } catch (Exception e) {
        MetaDbHelper.logEvent(e);
    }
    MetaDbHelper.note(status);
    out.print(status);
    out.flush();
}

From source file:mercury.Controller.java

public void putAllRequestParametersInAttributes(HttpServletRequest request) {
    ArrayList fileBeanList = new ArrayList();
    HashMap<String, String> ht = new HashMap<String, String>();

    String fieldName = null;//  w  w  w . j  a va  2s  .  c o m
    String fieldValue = null;
    boolean isMultipart = ServletFileUpload.isMultipartContent(request);

    if (isMultipart) {
        FileItemFactory factory = new DiskFileItemFactory();
        ServletFileUpload upload = new ServletFileUpload(factory);
        java.util.List items = null;
        try {
            items = upload.parseRequest(request);
        } catch (FileUploadException e) {
            e.printStackTrace();
        }
        Iterator iter = items.iterator();

        while (iter.hasNext()) {
            FileItem item = (FileItem) iter.next();

            if (item.isFormField()) {
                fieldName = item.getFieldName();
                fieldValue = item.getString();
                ht.put(fieldName, fieldValue);
            } else if (!item.isFormField()) {
                UploadedFileBean bean = new UploadedFileBean();
                bean.setFileItem(item);
                bean.setContentType(item.getContentType());
                bean.setFileName(item.getName());
                try {
                    bean.setInputStream(item.getInputStream());
                } catch (Exception e) {
                    System.out.println("=== Erro: " + e);
                }
                bean.setIsInMemory(item.isInMemory());
                bean.setSize(item.getSize());
                fileBeanList.add(bean);
                request.getSession().setAttribute("UPLOADED_FILE", bean);
            }
        }
    } else if (!isMultipart) {
        Enumeration<String> en = request.getParameterNames();

        String name = null;
        String value = null;
        while (en.hasMoreElements()) {
            name = en.nextElement();
            value = request.getParameter(name);
            ht.put(name, value);
        }
    }

    request.setAttribute("REQUEST_PARAMETERS", ht);
}