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

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

  1. HOME
  2. Java
  3. org.apache.commons
  4. org.apache.commons.fileupload.*
  5. FileItem
  6. isFormField

Introduction

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

Prototype

boolean isFormField();

Source Link

Document

Determines whether or not a FileItem instance represents a simple form field.

Usage

From source file:com.krawler.esp.handlers.fileUploader.java

public static void parseRequest(HttpServletRequest request, HashMap<String, String> arrParam,
        ArrayList<FileItem> fi, boolean fileUpload, HashMap<Integer, String> filemap) throws ServiceException {
    DiskFileUpload fu = new DiskFileUpload();
    FileItem fi1 = null;
    List fileItems = null;/*from  w ww  . j  ava 2s. co m*/
    int i = 0;
    try {
        fileItems = fu.parseRequest(request);
    } catch (FileUploadException e) {
        throw ServiceException.FAILURE("Admin.createUser", e);
    }
    for (Iterator k = fileItems.iterator(); k.hasNext();) {
        fi1 = (FileItem) k.next();
        try {
            if (fi1.isFormField()) {
                arrParam.put(fi1.getFieldName(), fi1.getString("UTF-8"));
            } else {

                String fileName = new String(fi1.getName().getBytes(), "UTF8");
                if (fi1.getSize() != 0) {
                    fi.add(fi1);
                    filemap.put(i, fi1.getFieldName());
                    i++;
                    fileUpload = true;
                }
            }
        } catch (UnsupportedEncodingException ex) {
            ex.printStackTrace();
        }
    }
}

From source file:com.easyjf.web.core.FrameworkEngine.java

/**
 * ?requestform/*w ww  . ja v a  2  s . com*/
 * 
 * @param request
 * @param formName
 * @return ??Form
 */
public static WebForm creatWebForm(HttpServletRequest request, String formName, Module module) {
    Map textElement = new HashMap();
    Map fileElement = new HashMap();
    String contentType = request.getContentType();
    String reMethod = request.getMethod();
    if ((contentType != null) && (contentType.startsWith("multipart/form-data"))
            && (reMethod.equalsIgnoreCase("post"))) {
        //  multipart/form-data
        File file = new File(request.getSession().getServletContext().getRealPath("/temp"));
        if (!file.exists()) {
            file.getParentFile().mkdirs();
        }
        DiskFileItemFactory factory = new DiskFileItemFactory();
        factory.setSizeThreshold(webConfig.getUploadSizeThreshold());
        factory.setRepository(file);
        ServletFileUpload sf = new ServletFileUpload(factory);
        sf.setSizeMax(webConfig.getMaxUploadFileSize());
        sf.setHeaderEncoding(request.getCharacterEncoding());
        List reqPars = null;
        try {
            reqPars = sf.parseRequest(request);
            for (int i = 0; i < reqPars.size(); i++) {
                FileItem it = (FileItem) reqPars.get(i);
                if (it.isFormField()) {
                    textElement.put(it.getFieldName(), it.getString(request.getCharacterEncoding()));// ??
                } else {
                    fileElement.put(it.getFieldName(), it);// ???
                }
            }
        } catch (Exception e) {
            logger.error(e);
        }
    } else if ((contentType != null) && contentType.equals("text/xml")) {
        StringBuffer buffer = new StringBuffer();
        try {
            String s = request.getReader().readLine();
            while (s != null) {
                buffer.append(s + "\n");
                s = request.getReader().readLine();
            }
        } catch (Exception e) {
            logger.error(e);
        }
        textElement.put("xml", buffer.toString());
    } else {
        textElement = request2map(request);
    }
    // logger.debug("????");
    WebForm wf = findForm(formName);
    wf.setValidate(module.isValidate());// ?validate?Form
    if (wf != null) {
        wf.setFileElement(fileElement);
        wf.setTextElement(textElement);
    }
    return wf;
}

From source file:edu.stanford.epad.epadws.handlers.HandlerUtil.java

public static Map<String, Object> parsePostedData(String uploadDirPath, HttpServletRequest httpRequest,
        PrintWriter responseStream) throws Exception {
    File uploadDir = new File(uploadDirPath);
    if (!uploadDir.exists())
        uploadDir.mkdirs();/*from   www.j a  v a  2s  .  c o m*/

    Map<String, Object> params = new HashMap<String, Object>();
    // Create a factory for disk-based file items
    DiskFileItemFactory factory = new DiskFileItemFactory();
    // Create a new file upload handler
    ServletFileUpload upload = new ServletFileUpload(factory);
    List<FileItem> items = upload.parseRequest(httpRequest);
    Iterator<FileItem> fileItemIterator = items.iterator();
    int fileCount = 0;
    while (fileItemIterator.hasNext()) {
        FileItem fileItem = fileItemIterator.next();
        if (fileItem.isFormField()) {
            if (params.get(fileItem.getFieldName()) == null)
                params.put(fileItem.getFieldName(), fileItem.getString());
            List values = (List) params.get(fileItem.getFieldName() + "_List");
            if (values == null) {
                values = new ArrayList();
                params.put(fileItem.getFieldName() + "_List", values);
            }
            values.add(fileItem.getString());
        } else {
            fileCount++;
            String fieldName = fileItem.getFieldName();
            if (fieldName.trim().length() == 0)
                fieldName = "File" + fileCount;
            String fileName = fileItem.getName();
            log.debug("Uploading file number " + fileCount);
            log.debug("FieldName: " + fieldName);
            log.debug("File Name: " + fileName);
            log.debug("ContentType: " + fileItem.getContentType());
            log.debug("Size (Bytes): " + fileItem.getSize());
            if (fileItem.getSize() != 0) {
                try {
                    String tempFileName = "temp" + System.currentTimeMillis() + "-" + fileName;
                    File file = new File(uploadDirPath + "/" + tempFileName);
                    log.debug("FileName: " + file.getAbsolutePath());
                    // write the file
                    fileItem.write(file);
                    if (params.get(fileItem.getFieldName()) == null)
                        params.put(fileItem.getFieldName(), file);
                    else
                        params.put(fileItem.getFieldName() + fileCount, file);
                    List values = (List) params.get(fileItem.getFieldName() + "_List");
                    if (values == null) {
                        values = new ArrayList();
                        params.put(fileItem.getFieldName() + "_List", values);
                    }
                    values.add(file);
                } catch (Exception e) {
                    e.printStackTrace();
                    log.warning("Error receiving file:" + e);
                    responseStream.print("error reading (" + fileCount + "): " + fileItem.getName());
                    continue;
                }
            }
        }
    }
    return params;
}

From source file:com.zving.cms.site.Site.java

public static void uploadSite(HttpServletRequest request, HttpServletResponse response) {
    try {//www  . ja  v  a  2s .  co m
        DiskFileItemFactory fileFactory = new DiskFileItemFactory();
        ServletFileUpload fu = new ServletFileUpload(fileFactory);
        List fileItems = fu.parseRequest(request);
        fu.setHeaderEncoding("UTF-8");
        Iterator iter = fileItems.iterator();
        while (iter.hasNext()) {
            FileItem item = (FileItem) iter.next();
            if (!(item.isFormField())) {
                String OldFileName = item.getName();
                LogUtil.info("Upload Site FileName:" + OldFileName);
                long size = item.getSize();
                if ((((OldFileName == null) || (OldFileName.equals("")))) && (size == 0L)) {
                    continue;
                }
                OldFileName = OldFileName.substring(OldFileName.lastIndexOf("\\") + 1);
                String ext = OldFileName.substring(OldFileName.lastIndexOf("."));
                if (!(ext.toLowerCase().equals(".dat"))) {
                    response.sendRedirect("SiteImportStep1.jsp?Error=1");
                    return;
                }
                String FileName = "SiteUpload_" + DateUtil.getCurrentDate("yyyyMMddHHmmss") + ".dat";
                String Path = Config.getContextRealPath() + "WEB-INF/data/backup/";
                item.write(new File(Path + FileName));
                response.sendRedirect("SiteImportStep2.jsp?FileName=" + FileName);
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:com.xpn.xwiki.web.Utils.java

/**
 * Process a multi-part request, extracting all the uploaded files.
 * /*from  w  w w .  jav  a 2  s  .c om*/
 * @param request the current request to process
 * @param context the current context
 * @return the instance of the {@link FileUploadPlugin} used to parse the uploaded files
 */
public static FileUploadPlugin handleMultipart(HttpServletRequest request, XWikiContext context) {
    FileUploadPlugin fileupload = null;
    try {
        if (request instanceof MultipartRequestWrapper) {
            fileupload = new FileUploadPlugin("fileupload", "fileupload", context);
            fileupload.loadFileList(context);
            context.put("fileuploadplugin", fileupload);
            MultipartRequestWrapper mpreq = (MultipartRequestWrapper) request;
            List<FileItem> fileItems = fileupload.getFileItems(context);
            for (FileItem item : fileItems) {
                if (item.isFormField()) {
                    String sName = item.getFieldName();
                    String sValue = item.getString(context.getWiki().getEncoding());
                    mpreq.setParameter(sName, sValue);
                }
            }
        }
    } catch (Exception e) {
        if ((e instanceof XWikiException)
                && (((XWikiException) e).getCode() == XWikiException.ERROR_XWIKI_APP_FILE_EXCEPTION_MAXSIZE)) {
            context.put("exception", e);
        } else {
            e.printStackTrace();
        }
    }
    return fileupload;
}

From source file:com.krawler.esp.handlers.basecampHandler.java

public static File getfile(HttpServletRequest request, String docid) throws ConfigurationException {
    String destinationDirectory = StorageHandler.GetDocStorePath() + StorageHandler.GetFileSeparator()
            + "baseCamxml";
    java.io.File destDir = new java.io.File(destinationDirectory);

    if (!destDir.exists()) {
        destDir.mkdirs();/* ww w  . j  a v a2  s .  com*/
    }
    DiskFileUpload fu = new DiskFileUpload();
    String Ext = null;
    File uploadFile = null;
    List fileItems = null;
    try {
        fileItems = fu.parseRequest(request);
    } catch (FileUploadException e) {
        KrawlerLog.op.warn("Problem While Uploading file :" + e.toString());
    }
    for (Iterator i = fileItems.iterator(); i.hasNext();) {
        FileItem fi = (FileItem) i.next();
        if (!fi.isFormField()) {
            String fileName = null;
            try {
                fileName = new String(fi.getName().getBytes(), "UTF8");
                if (fileName.contains(".")) {
                    Ext = fileName.substring(fileName.lastIndexOf("."));
                }
                if (fi.getSize() != 0) {
                    uploadFile = new File(
                            destinationDirectory + StorageHandler.GetFileSeparator() + docid + ".xml");
                    fi.write(uploadFile);
                }
            } catch (Exception e) {
                KrawlerLog.op.warn("Problem While Reading file :" + e.toString());
            }
        }
    }

    return uploadFile;
}

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

/**
 * Utility method to get a fileItem from a vector using the file name It
 * only returns items of type file./*  w  ww. ja va 2 s .  c o  m*/
 * 
 * @param sessionFiles
 * @param fileName
 * @return fileItem of the file found or null
 */
public static FileItem findItemByFileName(List<FileItem> sessionFiles, String fileName) {
    if (sessionFiles != null) {
        for (FileItem fileItem : sessionFiles) {
            if (fileItem.isFormField() == false && fileItem.getName().equalsIgnoreCase(fileName)) {
                return fileItem;
            }
        }
    }
    return null;
}

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

/**
 * Removes all FileItems stored in session, but in this case 
 * the user can specify whether the temporary data is removed from disk.
 * /*from   w w w . ja va2 s . co m*/
 * @param request
 * @param removeData 
 *                    true: the file data is deleted.
 *                    false: use it when you are referencing file items 
 *                    instead of copying them.
 */
public static void removeSessionFileItems(HttpServletRequest request, boolean removeData) {
    logger.debug("UPLOAD-SERVLET (" + request.getSession().getId() + ") removeSessionFileItems: removeData="
            + removeData);
    @SuppressWarnings("unchecked")
    Vector<FileItem> sessionFiles = (Vector<FileItem>) request.getSession().getAttribute(SESSION_FILES);
    if (removeData && sessionFiles != null) {
        for (FileItem fileItem : sessionFiles) {
            if (fileItem != null && !fileItem.isFormField()) {
                fileItem.delete();
            }
        }
    }
    request.getSession().removeAttribute(SESSION_FILES);
}

From source file:com.zlfun.framework.excel.ExcelUtils.java

public static <T> List<T> httpInput(HttpServletRequest request, Class<T> clazz) {
    List<T> result = new ArrayList<T>();
    //??  //from w ww. java 2s. c om
    DiskFileItemFactory factory = new DiskFileItemFactory();
    //??  
    String path = request.getSession().getServletContext().getRealPath("/");
    factory.setRepository(new File(path));
    // ??   
    factory.setSizeThreshold(1024 * 1024);
    ServletFileUpload upload = new ServletFileUpload(factory);

    try {
        //?  
        List<FileItem> list = (List<FileItem>) upload.parseRequest(request);

        for (FileItem item : list) {
            //????  
            String name = item.getFieldName();

            //? ??  ?  
            if (item.isFormField()) {
                //? ??????   
                String value = item.getString();

                request.setAttribute(name, value);
            } //? ??    
            else {
                /**
                 * ?? ??
                 */
                //???  
                String value = item.getName();
                //????  

                fill(clazz, result, value, item.getInputStream());

                //??
            }
        }

    } catch (FileUploadException ex) {
        // TODO Auto-generated catch block      excel=null;
        Logger.getLogger(ExcelUtils.class.getName()).log(Level.SEVERE, null, ex);
    } catch (IOException ex) {

        Logger.getLogger(ExcelUtils.class.getName()).log(Level.SEVERE, null, ex);
    }
    return result;
}

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

/**
 * Utility method to get a fileItem of type file from a vector using either 
 * the file name or the attribute name./*www.  jav a2  s .c o  m*/
 * 
 * @param sessionFiles
 * @param parameter 
 * @return fileItem of the file found or null
 */
public static FileItem findFileItem(List<FileItem> sessionFiles, String parameter) {
    if (sessionFiles == null || parameter == null) {
        return null;
    }

    FileItem item = findItemByFieldName(sessionFiles, parameter);
    if (item == null) {
        item = findItemByFileName(sessionFiles, parameter);
    }
    if (item != null && !item.isFormField()) {
        return item;
    }

    return null;
}