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

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

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Introduction

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

Prototype

InputStream getInputStream() throws IOException;

Source Link

Document

Returns an java.io.InputStream InputStream that can be used to retrieve the contents of the file.

Usage

From source file:de.micromata.genome.gwiki.controls.GWikiMountedWeb.java

public void initialize(GWikiContext wikiContext, FileItem dataFile, String pathPrefix) {
    if (dataFile == null) {
        wikiContext.addSimpleValidationError("No Zip available");
        return;/*w  w w  .  j av  a  2  s. co  m*/
    }
    try {

        mountZipFileSystem(dataFile.getInputStream(), wikiContext, pathPrefix);
    } catch (Exception ex) {
        wikiContext.addSimpleValidationError("Failure while mounting Zip File System: " + ex.getMessage());
        return;
    }
}

From source file:fr.opensagres.xdocreport.document.web.UploadXDocReportServlet.java

/**
 * Handles all requests (by default).//ww w . ja  v a 2 s .  c  o  m
 * 
 * @param request HttpServletRequest object containing client request
 * @param response HttpServletResponse object for the response
 */
protected void doUpload(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    boolean isMultipart = ServletFileUpload.isMultipartContent(request);

    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
        try {
            @SuppressWarnings("unchecked")
            List<FileItem> items = upload.parseRequest(request);
            for (Iterator<FileItem> iterator = items.iterator(); iterator.hasNext();) {

                FileItem fileItem = (FileItem) iterator.next();

                if ("uploadfile".equals(fileItem.getFieldName())) {

                    InputStream in = fileItem.getInputStream();
                    try {
                        String reportId = generateReportId(fileItem, request);
                        IXDocReport report = getRegistryForUpload(request).loadReport(in, reportId);

                        // Check if report id exists in global registry
                        getRegistry(request).checkReportId(report.getId());
                        reportLoaded(report, request);
                        doForward(report, request, response);
                        break;
                    } catch (XDocReportException e) {
                        throw new ServletException(e);
                    }
                }
            }
        } catch (FileUploadException e) {
            throw new ServletException(e);
        }

    }
}

From source file:at.ac.dbisinformatik.snowprofile.web.ListSnowProfileResource.java

/**
 * store new Snowprofile in Database// w  ww  .ja  v a2 s .c o m
 * 
 * @param entity
 * @return
 * @throws Exception
 */
@Post
public String storeJson(Representation entity) throws Exception {
    String rep = "";
    if (entity != null) {
        if (MediaType.MULTIPART_FORM_DATA.equals(entity.getMediaType(), true)) {
            DiskFileItemFactory factory = new DiskFileItemFactory();
            factory.setSizeThreshold(1000240);

            RestletFileUpload upload = new RestletFileUpload(factory);
            List<FileItem> items;

            items = upload.parseRequest(getRequest());

            boolean found = false;
            for (final Iterator<FileItem> it = items.iterator(); it.hasNext() && !found;) {
                FileItem fi = it.next();
                String snowprofile = "";
                if (fi.getFieldName().equals("import")) {
                    snowprofile = IOUtils.toString(fi.getInputStream());
                    JSONObject snowprofileJSON = XML.toJSONObject(snowprofile);

                    snowprofile = snowprofileJSON.toString().replace("caaml:", "");
                    snowprofile = snowprofile.replace("gml:", "gml_");
                    snowprofile = snowprofile.replace("xmlns:", "xmlns_");
                    snowprofile = snowprofile.replace("xsi:", "xsi_");

                    snowprofileJSON = new JSONObject(snowprofile);

                    snowprofile = db.store("SnowProfile",
                            new JSONObject(snowprofileJSON.get("SnowProfile").toString()));
                    rep = "{\"success\": \"true\", \"id\": \"" + snowprofile + "\"}";
                } else {
                    rep = new StringRepresentation("no file uploaded", MediaType.TEXT_PLAIN).toString();
                }
            }
        } else {
            rep = db.store("SnowProfile", new JSONObject(entity.getText()));
        }
    }

    return rep;
}

From source file:ccc.plugins.multipart.apache.MultipartForm.java

/** {@inheritDoc} */
@Override/*from  w w w. j  av  a2 s . c  o m*/
public InputStream getInputStream(final String string) throws IOException {
    final FileItem item = getFormItem(string);
    return (null == item) ? null : item.getInputStream();
}

From source file:edu.umd.cs.submitServer.servlets.LogEclipseLaunchEvent.java

/**
 * The doPost method of the servlet. <br>
 *
 * This method is called when a form has its tag value method equals to
 * post./*from www . j a v a2 s. c  o  m*/
 *
 * @param request
 *            the request send by the client to the server
 * @param response
 *            the response send by the server to the client
 * @throws ServletException
 *             if an error occurred
 * @throws IOException
 *             if an error occurred
 */
@Override
public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    Connection conn = null;
    BufferedReader reader = null;
    try {
        MultipartRequest multipartRequest = (MultipartRequest) request.getAttribute(MULTIPART_REQUEST);

        long clientTime = multipartRequest.getLongParameter("clientTime");
        long serverTime = System.currentTimeMillis();
        // Compute the "skew" between client and server in minutes.
        // This implicitly throw out things that are < 1 min so we lose the
        // regular
        // lagtime it takes to upload the submission and post the launch
        // events.
        int skew = (int) ((serverTime - clientTime) / 1000 / 60);

        StudentRegistration registration = (StudentRegistration) request.getAttribute("studentRegistration");
        Project project = (Project) request.getAttribute("project");

        FileItem fileItem = multipartRequest.getFileItem();
        reader = new BufferedReader(new InputStreamReader(fileItem.getInputStream()));
        String prevLine = null;
        conn = getConnection();
        PreparedStatement stmt = EclipseLaunchEvent.makeInsertStatement(conn);
        int count = 0;
        while (true) {
            String line = reader.readLine();
            if (line == null)
                break;
            if (line.equals(prevLine))
                continue;
            prevLine = line;
            // eclipseLaunchEvent date timestamp projectName event
            String tokens[] = line.split("\t");
            String timestampStr = tokens[1];
            String md5sum = tokens[2];
            String projectName = tokens[3];
            String event = tokens[4];

            getSubmitServerServletLog().debug(timestampStr + "\t" + md5sum + "\t" + projectName + "\t" + event);

            EclipseLaunchEvent eclipseLaunchEvent = new EclipseLaunchEvent();
            eclipseLaunchEvent.setStudentRegistrationPK(registration.getStudentRegistrationPK());
            eclipseLaunchEvent.setProjectNumber(projectName);
            eclipseLaunchEvent.setProjectPK(project.getProjectPK());
            eclipseLaunchEvent.setEvent(event);
            long timestamp = Long.valueOf(timestampStr);
            eclipseLaunchEvent.setTimestamp(new Timestamp(timestamp));
            eclipseLaunchEvent.setMd5sum(md5sum);
            eclipseLaunchEvent.setSkew(skew);
            eclipseLaunchEvent.fillInInsertStatement(stmt);
            stmt.addBatch();
            count++;
        }
        if (count > 0) {
            stmt.executeBatch();
            StudentSubmitStatus status = StudentSubmitStatus.lookupByStudentRegistrationPKAndProjectPK(
                    registration.getStudentRegistrationPK(), project.getProjectPK(), conn);
            if (status != null) {
                int totalEclipseLaunchEvents = EclipseLaunchEvent
                        .countEclipseLaunchEventsByProjectPKAndStudentRegistration(

                                project, registration, conn);
                status.setNumberRuns(totalEclipseLaunchEvents);
                status.update(conn);
            }
        }

    } catch (InvalidRequiredParameterException e) {
        ServletExceptionFilter.logErrorAndSendServerError(conn, ServerError.Kind.BAD_PARAMETERS, request, null,
                "LogEclipseLaunchEvent missing required parameter", "", e);
    } catch (SQLException e) {
        ServletExceptionFilter.logErrorAndSendServerError(conn, ServerError.Kind.EXCEPTION, request, null,
                "LogEclipseLaunchEvent missing required parameter", "", e);
    } finally {
        releaseConnection(conn);
        if (reader != null)
            reader.close();
    }
}

From source file:de.micromata.genome.gwiki.plugin.confluenceimporter_1_0.GWikiMountedConfluenceWeb.java

public void initialize(GWikiContext wikiContext, FileItem dataFile, String pathPrefix) {
    if (dataFile == null) {
        wikiContext.addSimpleValidationError("Kein Zip vorhanden");
        return;/*from   ww  w.j  a  v  a  2  s  .  c  o m*/
    }
    try {
        mountZipFileSystem(dataFile.getInputStream(), wikiContext, pathPrefix);
    } catch (Exception ex) {
        wikiContext.addSimpleValidationError("Failure while mounting Zip File System: " + ex.getMessage());
        return;
    }
}

From source file:com.kodemore.servlet.control.ScDropzone.java

private void tryHandleUpload() {
    try {//from   w w w .j  a  v a2s.c o m
        KmList<FileItem> files = getData().getUploadedFiles();

        for (FileItem item : files)
            try (BufferedInputStream in = Kmu.toBufferedInputStream(item.getInputStream())) {
                String fileName = FilenameUtils.getName(item.getName());
                byte[] data = Kmu.readBytesFrom(in);

                getUploadHandler().upload(fileName, data);
            }
    } catch (IOException ex) {
        KmLog.error(ex, "Dropzone upload failure.");
    }
}

From source file:com.afis.jx.ckfinder.connector.utils.FileUtils.java

/**
 * Detect HTML in the first KB to prevent against potential security issue with IE/Safari/Opera file type auto detection bug. Returns
 * true if file contain insecure HTML code at the beginning.
 *
 * @param item file upload item//from ww w.  j ava  2 s  .c om
 * @return true if detected.
 * @throws IOException when io error occurs.
 */
public static boolean detectHtml(final FileItem item) throws IOException {
    byte[] buff = new byte[MAX_BUFFER_SIZE];
    InputStream is = null;
    try {
        is = item.getInputStream();
        is.read(buff, 0, MAX_BUFFER_SIZE);
        String content = new String(buff);
        content = content.toLowerCase().trim();

        if (Pattern
                .compile("<!DOCTYPE\\W+X?HTML.+", Pattern.CASE_INSENSITIVE | Pattern.DOTALL | Pattern.MULTILINE)
                .matcher(content).matches()) {
            return true;
        }

        String[] tags = { "<body", "<head", "<html", "<img", "<pre", "<script", "<table", "<title" };

        for (String tag : tags) {
            if (content.indexOf(tag) != -1) {
                return true;
            }
        }

        if (Pattern
                .compile("type\\s*=\\s*[\'\"]?\\s*(?:\\w*/)?(?:ecma|java)",
                        Pattern.CASE_INSENSITIVE | Pattern.DOTALL | Pattern.MULTILINE)
                .matcher(content).find()) {
            return true;
        }

        if (Pattern
                .compile("(?:href|src|data)\\s*=\\s*[\'\"]?\\s*(?:ecma|java)script:",
                        Pattern.CASE_INSENSITIVE | Pattern.DOTALL | Pattern.MULTILINE)
                .matcher(content).find()) {
            return true;
        }

        if (Pattern
                .compile("url\\s*\\(\\s*[\'\"]?\\s*(?:ecma|java)script:",
                        Pattern.CASE_INSENSITIVE | Pattern.DOTALL | Pattern.MULTILINE)
                .matcher(content).find()) {
            return true;
        }
    } catch (IOException e) {
        throw e;
    } finally {
        if (is != null) {
            is.close();
        }
    }
    return false;
}

From source file:eml.studio.server.file.FileUploadServlet.java

/**
 * save file upload to server/*from ww  w .ja  va  2  s  .  c  om*/
 * @param request HttpServletRequest
 * @param response HttpServletResponse
 * @throws ServletException
 */

public void saveUploadFile(HttpServletRequest request, HttpServletResponse response) throws ServletException {
    FileItemFactory factory = new DiskFileItemFactory();
    ServletFileUpload upload = new ServletFileUpload(factory);
    upload.setHeaderEncoding("UTF-8");
    List items = null;
    List items_findId = null;
    try {
        items = upload.parseRequest(request);
        items_findId = items;
    } catch (FileUploadException ex) {
        ex.printStackTrace();
    }
    String ID = new String();
    Iterator iter_findId = items_findId.iterator();
    while (iter_findId.hasNext()) {
        FileItem item_findId = (FileItem) iter_findId.next();
        if (item_findId.isFormField()) {
            String fieldName = item_findId.getFieldName();
            String fieldValue;
            try {
                fieldValue = item_findId.getString("UTF-8");

                if ("Fileuuid".equals(fieldName)) {
                    ID = Constants.MODULE_PATH + "/" + fieldValue;

                } else
                    ID = Constants.DATASET_PATH + "/" + fieldValue;
                logger.info("[UUID]:" + fieldName + ":" + ID);
            } catch (UnsupportedEncodingException e) {
                e.printStackTrace();
            }
        }
    }
    Iterator iter = items.iterator();
    while (iter.hasNext()) {
        FileItem item = (FileItem) iter.next();
        if (item.isFormField()) {
        } else {
            InputStream in;
            try {
                in = item.getInputStream();
                if (item.getName().endsWith(".zip")) {
                    unZipFiles(in, ID);
                    HDFSIO.uploadfile("/" + ID + "/", item, item.getName());
                } else {
                    if (ID.contains("Data")) {
                        HDFSIO.uploadfile("/" + ID + "/", item, ID.split("Data")[1]);
                    } else
                        HDFSIO.uploadfile("/" + ID + "/", item, item.getName());
                }

            } catch (IOException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }
    }

}

From source file:com.ibm.bluemix.samples.UploadServlet.java

protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    System.out.println("Upload Servlet");

    try {//from  w  w w.j  a  v a2s.  co m
        List<FileItem> items = new ServletFileUpload(new DiskFileItemFactory()).parseRequest(request);
        for (FileItem item : items) {
            if (!item.isFormField()) {
                // item is the file (and not a field), read it in and add to List
                Scanner scanner = new Scanner(new InputStreamReader(item.getInputStream(), "UTF-8"));
                List<String> lines = new ArrayList<String>();
                while (scanner.hasNextLine()) {
                    String line = scanner.nextLine().trim();
                    if (line.length() > 0) {
                        lines.add(line);
                    }
                }
                scanner.close();

                // add lines to database
                int rows = db.addPosts(lines);
                String msg = "Added " + rows + " rows.";
                request.setAttribute("msg", msg);
                break;
            }
        }

        request.setAttribute("posts", db.getResults());
    } catch (Exception e) {
        request.setAttribute("msg", e.getMessage());
        e.printStackTrace(System.err);
    }

    response.setContentType("text/html");
    response.setStatus(200);
    request.getRequestDispatcher("/home.jsp").forward(request, response);
}