Example usage for javax.servlet.http HttpServletRequest getPart

List of usage examples for javax.servlet.http HttpServletRequest getPart

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Introduction

In this page you can find the example usage for javax.servlet.http HttpServletRequest getPart.

Prototype

public Part getPart(String name) throws IOException, ServletException;

Source Link

Document

Gets the Part with the given name.

Usage

From source file:com.shoylpik.controller.AddProduct.java

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

    String SAVE_DIRECTORY = "shoylpik_images";
    String absolutePath = request.getServletContext().getRealPath("");
    String savePath = absolutePath + File.separator + SAVE_DIRECTORY;

    File imageSaveDirectory = new File(savePath);
    if (!imageSaveDirectory.exists()) {
        imageSaveDirectory.mkdir();/*from   ww  w.  j  av a 2  s  .  c  om*/
    }

    System.out.println("imageSaveDirectory.getAbsolutePath(): " + imageSaveDirectory.getAbsolutePath());
    String fileName = null;
    //Get all the parts from request and write it to the file on server
    for (Part part : request.getParts()) {
        fileName = getFileName(part);
        System.out.println("fileName: " + fileName);
        part.write(savePath + File.separator + fileName);
    }

    try {
        System.out.println("savePath : " + savePath);
        String imageName = request.getParameter("IPimage");
        System.out.println("imageName: " + imageName);
        Part filePart = request.getPart("IPimage");
        InputStream imageInputStream = filePart.getInputStream();

        Product product = new Product();
        product.setProductId(Integer.parseInt(request.getParameter("IPID")));
        product.setProductName(request.getParameter("IPname"));
        product.setProductImageName(imageName);
        product.setProductCategory(request.getParameter("IPcat"));
        product.setProductPrice(Float.parseFloat(request.getParameter("IPprice")));
        product.setProductQuantity(Integer.parseInt(request.getParameter("IPQuant")));

        ProductBean pBean = new ProductBean();
        pBean.addProduct(product);

        String fullImagePath = savePath + File.separator + imageName;
        File file = new File(fullImagePath);
        System.out.println("fullImagePath : " + fullImagePath);
        FileOutputStream fos = new FileOutputStream(file);

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

        } else {
            System.out.println("Inside else");
            FileItemFactory factory = new DiskFileItemFactory();
            ServletFileUpload upload = new ServletFileUpload(factory);
            List items = null;

            try {
                items = upload.parseRequest(request);
            } catch (FileUploadException e) {

            }
            Iterator itr = items.iterator();
            while (itr.hasNext()) {
                System.out.println("Inside while");
                FileItem item = (FileItem) items.iterator();
                item.write(file);
            }
        }
    } catch (SQLException ex) {
        Logger.getLogger(AddProduct.class.getName()).log(Level.SEVERE, null, ex);
    } catch (Exception ex) {
        Logger.getLogger(AddProduct.class.getName()).log(Level.SEVERE, null, ex);
    }
    response.sendRedirect("AdministrationPage.jsp");
}

From source file:de.unirostock.sems.caroweb.Converter.java

private void runPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    Path STORAGE = CaRoWebutils.getStorage(getServletContext());

    String[] req = request.getRequestURI().substring(request.getContextPath().length()).split("/");

    if (req == null || req.length < 2) {
        error(request, response, "do not know what to do");
        return;/*  w  ww  .  ja  va2  s.c  o  m*/
    }

    if (req.length > 2 && req[1].equals("checkout")) {
        checkout(request, response, STORAGE, req[2]);
        return;
    }

    if (!req[1].equals("caro") && !req[1].equals("roca")) {
        error(request, response, "do not know what to do");
        return;
    }

    File tmp = File.createTempFile("container", "upload");
    File out = File.createTempFile("container", "converted");
    out.delete();
    // System.out.println (Arrays.toString (req));
    Part filePart = request.getPart("container");
    String uploadedName = null;
    if (filePart != null) {
        uploadedName = extractFileName(filePart);
        if (uploadedName == null)
            uploadedName = "container";

        filePart.write(tmp.getAbsolutePath());
    } else {
        error(request, response, "no file supplied");
        return;
    }

    run(request, response, uploadedName, req, tmp, out, STORAGE);
}

From source file:de.teamgrit.grit.webserver.ExerciseHandler.java

/**
 * Action to create a new exercise.//from   w  ww. java  2s.c o  m
 *
 * @param courseId
 *            the ID of the course to which the exercises should be added
 * @param request
 *            the {@link HttpServletRequest} passed to the handle() method
 * @return the added {@link Exercise} on success, null otherwise
 * @throws BadRequestException
 *             if something goes wrong due to a bad request
 * @throws InternalActionErrorException
 *             if something else goes wrong (e.g. could not write to file)
 */
private String create(String courseId, HttpServletRequest request)
        throws BadRequestException, InternalActionErrorException {
    String errorPrefix = "Error in exercise/create:\n";

    /* Get all the needed parameters from the request. */
    String exerciseName;
    LanguageType languageType;
    Date start;
    Date deadline;
    long period;
    int connectionId;
    try {
        exerciseName = parseName(request.getParameter("exerciseName"), "exercise name");
        languageType = parseLanguageType(request.getParameter("languageType"));
        start = parseDateTime(request.getParameter("start"));
        deadline = parseDateTime(request.getParameter("deadline"));
        period = parseTimePeriod(request.getParameter("period"));
        connectionId = parseConnectionId(request.getParameter("connectionId"));
    } catch (BadRequestException e) {
        throw new BadRequestException(errorPrefix + e.getMessage());
    }

    /* Get the submitted unit test file. */
    Part unitTest = null;
    try {
        unitTest = request.getPart("testfile");
    } catch (ServletException e) {
        throw new BadRequestException(errorPrefix + "No multipart request.");
    } catch (IOException e) {
        throw new InternalActionErrorException(errorPrefix + "Could not read the submitted unit test.");
    }

    int courseIdInt = Integer.parseInt(courseId);

    /* Create the exercise. */
    Exercise exercise = null;
    ExerciseMetadata metadata = new ExerciseMetadata(exerciseName, languageType, start, deadline, period,
            new ArrayList<String>());
    try {
        exercise = m_controller.addExercise(courseIdInt, connectionId, metadata);
    } catch (ConfigurationException e) {
        throw new InternalActionErrorException(errorPrefix + "The exercise could not be written to state.");
    } catch (WrongDateException e) {
        throw new BadRequestException(errorPrefix + "The deadline must be after the start.");
    }

    /* Write the test file if one was submitted. */
    Path outputDirectory = Paths.get("wdir", "course-" + courseId, "exercise-" + exercise.getId(), "tests");
    optionalWriteSubmittedFile(unitTest, outputDirectory);

    return GSON.toJson(exercise);
}

From source file:de.teamgrit.grit.webserver.ExerciseHandler.java

/**
 * Updates an {@link Exercise} with new information.
 *
 * @param courseId//from   ww w. j a v a2  s  .co  m
 *            the id of the {@link Course}
 * @param exerciseId
 *            the id of the {@link Exercise}
 * @param request
 *            the new information about the {@link Exercise}
 * @return the {@link Exercise} as a {@link String}
 * @throws BadRequestException
 *             if something goes wrong due to a bad request
 * @throws InternalActionErrorException
 *             if something else goes wrong (e.g. could not write to file)
 */
private String update(String courseId, String exerciseId, HttpServletRequest request)
        throws BadRequestException, InternalActionErrorException {
    String errorPrefix = "Error in exercise/update:\n";

    /* Get all the needed parameters from the request. */
    String exerciseName;
    LanguageType languageType;
    Date start;
    Date deadline;
    long period;
    int connectionId;
    try {
        exerciseName = parseName(request.getParameter("exerciseName"), "exercise name");
        languageType = parseLanguageType(request.getParameter("languageType"));
        start = parseDateTime(request.getParameter("start"));
        deadline = parseDateTime(request.getParameter("deadline"));
        period = parseTimePeriod(request.getParameter("period"));
        connectionId = parseConnectionId(request.getParameter("connectionId"));
    } catch (BadRequestException e) {
        throw new BadRequestException(errorPrefix + e.getMessage());
    }

    /* Get the submitted unit test file. */
    Part unitTest = null;
    try {
        unitTest = request.getPart("testfile");
    } catch (ServletException e) {
        throw new BadRequestException(errorPrefix + "No multipart request.");
    } catch (IOException e) {
        throw new InternalActionErrorException(errorPrefix + "Could not read the submitted unit test.");
    }

    int courseIdInt = Integer.parseInt(courseId);
    int exerciseIdInt = Integer.parseInt(exerciseId);

    /* Update the exercise. */
    Exercise exercise = null;
    ExerciseMetadata metadata = new ExerciseMetadata(exerciseName, languageType, start, deadline, period,
            new ArrayList<String>());
    try {
        exercise = m_controller.updateExercise(courseIdInt, exerciseIdInt, connectionId, metadata);
    } catch (ConfigurationException e) {
        throw new InternalActionErrorException(errorPrefix + "The exercise could not be written to state.");
    } catch (WrongDateException e) {
        throw new BadRequestException(errorPrefix + "The deadline must be after the start.");
    }

    /* Write the test file if one was submitted. */
    Path outputDirectory = Paths.get("wdir", "course-" + courseId, "exercise-" + exercise.getId(), "tests");
    optionalWriteSubmittedFile(unitTest, outputDirectory);

    return GSON.toJson(exercise);
}

From source file:paquete.producto.Main.java

/**
 * Almacena la imagen indicada en el input "imagen" del formulario
 * dentro de la carpeta indicada en la constante SAVE_DIR, generando un
 * nombre nuevo para el archivo en funcin de una codificacin MD5
 * //  ww w . jav a 2 s  .  c  o  m
 * @param request
 * @return Nombre generado para la imagen o null si no se ha enviado ningn
 * archivo
 */
private String saveImagen(HttpServletRequest request) {
    //Crear la ruta completa donde se guardarn las imgenes
    String appPath = request.getServletContext().getRealPath("");
    String savePath = appPath + File.separator + SAVE_DIR;
    logger.fine("Save path = " + savePath);

    //Crear la carpeta si no existe
    File fileSaveDir = new File(savePath);
    if (!fileSaveDir.exists()) {
        fileSaveDir.mkdir();
    }

    //Crear un nombre para la imagen utilizando un cdigo MD5 en funcin
    //  del tiempo y una palabra secreta. 
    //  Se utiliza una codificacin de este tipo para que se dificulte la 
    //  localizacin no permitida de las imgenes
    String secret = "W8fQAP9X";
    long time = Calendar.getInstance().getTimeInMillis();
    //Para generar el cdigo MD5 se usa la clase DigestUtils de la librera 
    //  org.apache.commons.codec (se incluye en la carpeta 'libs' del proyecto)
    String fileName = DigestUtils.md5Hex(secret + time);

    try {
        //Obtener los datos enviados desde el input "photoFileName" del formulario
        Part filePart = request.getPart("imagen");
        String fullPathFile = savePath + File.separator + fileName;
        //Guardar la imagen en la ruta y nombre indicados
        if (filePart.getSize() > 0) {
            filePart.write(fullPathFile);
            logger.fine("Saved file: " + fullPathFile);
            return fileName;
        } else {
            return null;
        }
    } catch (IOException ex) {
        Logger.getLogger(Main.class.getName()).log(Level.SEVERE, null, ex);
    } catch (IllegalStateException ex) {
        Logger.getLogger(Main.class.getName()).log(Level.SEVERE, null, ex);
    } catch (ServletException ex) {
        Logger.getLogger(Main.class.getName()).log(Level.SEVERE, null, ex);
    }

    return null;
}

From source file:catalogo.Main.java

/**
 * Almacena la imagen indicada en el input "photoFileName" del formulario
 * dentro de la carpeta indicada en la constante SAVE_DIR, generando un
 * nombre nuevo para el archivo en funcin de una codificacin MD5
 * //  w  w  w . j  av  a  2s.com
 * @param request
 * @return Nombre generado para la imagen o null si no se ha enviado ningn
 * archivo
 */
private String savePhotoFile(HttpServletRequest request) {
    //Crear la ruta completa donde se guardarn las imgenes
    String appPath = request.getServletContext().getRealPath("");
    String savePath = appPath + File.separator + SAVE_DIR;
    logger.fine("Save path = " + savePath);

    //Crear la carpeta si no existe
    File fileSaveDir = new File(savePath);
    if (!fileSaveDir.exists()) {
        fileSaveDir.mkdir();
    }

    //Crear un nombre para la imagen utilizando un cdigo MD5 en funcin
    //  del tiempo y una palabra secreta. 
    //  Se utiliza una codificacin de este tipo para que se dificulte la 
    //  localizacin no permitida de las imgenes
    String secret = "W8fQAP9X";
    long time = Calendar.getInstance().getTimeInMillis();
    //Para generar el cdigo MD5 se usa la clase DigestUtils de la librera 
    //  org.apache.commons.codec (se incluye en la carpeta 'libs' del proyecto)
    String fileName = DigestUtils.md5Hex(secret + time);

    try {
        //Obtener los datos enviados desde el input "photoFileName" del formulario
        Part filePart = request.getPart("photoFileName");
        String fullPathFile = savePath + File.separator + fileName;
        //Guardar la imagen en la ruta y nombre indicados
        if (filePart.getSize() > 0) {
            filePart.write(fullPathFile);
            logger.fine("Saved file: " + fullPathFile);
            return fileName;
        } else {
            return null;
        }
    } catch (IOException ex) {
        Logger.getLogger(Main.class.getName()).log(Level.SEVERE, null, ex);
    } catch (IllegalStateException ex) {
        Logger.getLogger(Main.class.getName()).log(Level.SEVERE, null, ex);
    } catch (ServletException ex) {
        Logger.getLogger(Main.class.getName()).log(Level.SEVERE, null, ex);
    }

    return null;
}

From source file:org.codice.ddf.rest.impl.CatalogServiceImpl.java

@Override
public BinaryContent createMetacard(HttpServletRequest httpServletRequest, String transformerParam)
        throws CatalogServiceException {
    LOGGER.trace("ENTERING: createMetacard");

    InputStream stream = null;/*from  w  ww . j a v a  2  s . c o  m*/
    String contentType = null;

    try {
        Part contentPart = httpServletRequest.getPart(FILE_ATTACHMENT_CONTENT_ID);
        if (contentPart != null) {
            // Example Content-Type header:
            // Content-Type: application/json;id=geojson
            if (contentPart.getContentType() != null) {
                contentType = contentPart.getContentType();
            }

            // Get the file contents as an InputStream and ensure the stream is positioned
            // at the beginning
            try {
                stream = contentPart.getInputStream();
                if (stream != null && stream.available() == 0) {
                    stream.reset();
                }
            } catch (IOException e) {
                LOGGER.info("IOException reading stream from file attachment in multipart body", e);
            }
        } else {
            LOGGER.debug(NO_FILE_CONTENTS_ATT_FOUND);
        }
    } catch (ServletException | IOException e) {
        LOGGER.info("No file contents part found: ", e);
    }

    return createMetacard(stream, contentType, transformerParam);
}

From source file:fr.lirmm.yamplusplus.yampponline.YamFileHandler.java

/**
 * Upload a file from HTTP request. It downloads the file if it is an URL or
 * get it from the POST request. It stores the contentString in a file in the
 * tmp directory. In a subdirectory /tmp/yam-gui/ + subDir generated + / +
 * filename (source.owl or target.owl). Usually the sub directory is randomly
 * generated before calling uploadFile And return the path to the created
 * file. OntName can be "source" or "target"
 *
 * @param ontName/*from www. ja v a 2  s  .  c  om*/
 * @param subDir
 * @param request
 * @return file storage path
 * @throws IOException
 * @throws java.net.URISyntaxException
 * @throws javax.servlet.ServletException
 */
public String uploadFile(String ontName, String subDir, HttpServletRequest request)
        throws IOException, URISyntaxException, ServletException {
    // Store given ontology in /tmp/yam-gui/SUBDIR/source.owl
    String storagePath = this.tmpDir + subDir + "/" + ontName + ".owl";

    // Check if an URL have been provided
    String ontologyUrl = request.getParameter(ontName + "Url");

    // Use URL in priority. If not, then get the uploaded file from the form
    if (ontologyUrl != null && !ontologyUrl.isEmpty()) {
        //ontologyString = getUrlContent(ontologyUrl); TO REMOVE
        // Copy file from remote URL
        SystemUtils.copyFileFromURL(new URI(ontologyUrl), storagePath);

    } else {
        // Get file from uploaded file in form
        Part filePart = null;
        Logger.getLogger(Matcher.class.getName()).log(Level.INFO,
                "Justeeee AVANT request.getPart(fileParam) dans readFileFromRequest");

        // Retrieve file from input where name is sourceFile or targetFile
        filePart = request.getPart(ontName + "File");
        if (filePart != null) {
            //String uploadedFilename = filePart.getSubmittedFileName();
            //storagePath = this.tmpDir + subDir + "/" + uploadedFilename;
            InputStream fileStream = filePart.getInputStream();

            // Write InputStream to file
            File storageFile = new File(storagePath);
            storageFile.getParentFile().mkdirs();

            java.nio.file.Files.copy(fileStream, storageFile.toPath(), StandardCopyOption.REPLACE_EXISTING);
            IOUtils.closeQuietly(fileStream);
        }
    }

    Logger.getLogger(Matcher.class.getName()).log(Level.SEVERE, "End uploadFileee");
    // Store ontology in workDir if asked (/srv/yam-gui/save/field/username)

    return storagePath;
}

From source file:net.sourceforge.fenixedu.presentationTier.backBeans.teacher.evaluation.EvaluationManagementBackingBean.java

public String loadMarks() throws FenixServiceException, ServletException, IOException {
    final HttpServletRequest httpServletRequest = (HttpServletRequest) FacesContext.getCurrentInstance()
            .getExternalContext().getRequest();

    final Part fileItem = httpServletRequest.getPart("theFile");
    InputStream inputStream = null;
    try {//from   w  w  w  .  ja  v  a2 s .c o m
        inputStream = fileItem.getInputStream();
        final Map<String, String> marks = loadMarks(inputStream);

        WriteMarks.writeByStudent(getExecutionCourseID(), getEvaluationID(), buildStudentMarks(marks));

        return "success";

    } catch (FenixServiceMultipleException e) {
        for (DomainException domainException : e.getExceptionList()) {
            addErrorMessage(BundleUtil.getString(Bundle.APPLICATION, domainException.getKey(),
                    domainException.getArgs()));
        }
        return "";
    } catch (IOException e) {
        addErrorMessage(BundleUtil.getString(Bundle.APPLICATION, e.getMessage()));
        return "";
    } finally {
        if (inputStream != null) {
            try {
                inputStream.close();
            } catch (IOException e) {
                // Nothing to do ...
            }
        }
    }
}

From source file:org.clothocad.phagebook.controllers.PersonController.java

protected void processPostRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException, Exception {
    // Disable the cache once and for all
    response.setHeader("Cache-Control", "no-cache, no-store, must-revalidate"); // HTTP 1.1.
    response.setHeader("Pragma", "no-cache"); // HTTP 1.0.
    response.setDateHeader("Expires", 0);
    System.out.println("Reached the Do post part.. Wohhoo");
    String filename = getValue(request.getPart("profilePictureName"));
    File profilePic = partConverter(request.getPart("profilePicture"), filename);

    String clothoId = getValue(request.getPart("clothoId"));
    S3Adapter.uploadProfilePicture(clothoId, profilePic);

    System.out.println(filename);

}