Example usage for org.apache.commons.fileupload.util Streams asString

List of usage examples for org.apache.commons.fileupload.util Streams asString

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Introduction

In this page you can find the example usage for org.apache.commons.fileupload.util Streams asString.

Prototype

public static String asString(InputStream pStream) throws IOException

Source Link

Document

This convenience method allows to read a org.apache.commons.fileupload.FileItemStream 's content into a string.

Usage

From source file:io.kloudwork.util.MultipartFormHandler.java

public static MultipartParamHolder handle(Request request) throws IOException, FileUploadException {
    if (!ServletFileUpload.isMultipartContent(request.raw())) {
        return parseContent(request);
    }/*from w  ww . j av  a  2s. co m*/
    ServletFileUpload servletFileUpload = new ServletFileUpload();
    FileItemIterator iterator = servletFileUpload.getItemIterator(request.raw());

    Map<String, String> postParameters = new HashMap<>();
    Map<String, FileItemStream> files = new HashMap<>();

    while (iterator.hasNext()) {
        FileItemStream fileItem = iterator.next();
        if (fileItem.isFormField()) {
            try (InputStream is = fileItem.openStream()) {
                postParameters.put(fileItem.getFieldName(), Streams.asString(is));
            }
        } else {
            files.put(fileItem.getFieldName(), fileItem);
        }
    }

    if (files.isEmpty()) {
        return new MultipartParamHolder(postParameters);
    }

    return new MultipartParamHolder(postParameters, files);
}

From source file:com.chinarewards.gwt.license.util.FileUploadServlet.java

@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    // text/html IE??
    response.setContentType("text/plain;charset=utf-8");

    StringBuffer responseMessage = new StringBuffer("<?xml version=\"1.0\" encoding=\"GB2312\"?>");
    responseMessage.append("<root>");

    StringBuffer errorMsg = new StringBuffer(responseMessage).append("<result>").append("FAILED")
            .append("</result>");

    String info = "";
    ServletFileUpload upload = new ServletFileUpload();

    FileItemIterator iter = null;/*from   w w  w.  ja  va2 s .co m*/
    try {
        iter = upload.getItemIterator(request);

        while (iter.hasNext()) {
            FileItemStream item = iter.next();
            String name = item.getFieldName();
            InputStream stream = item.openStream();
            if (item.isFormField()) {
                info = "Form field " + name + " with value " + Streams.asString(stream) + " detected.";
                responseMessage = new StringBuffer(responseMessage).append(errorMsg).append("<info>")
                        .append(info).append("</info>");
                finishPrintResponseMsg(response, responseMessage);
                return;
            } else {
                BufferedInputStream inputStream = new BufferedInputStream(stream);// ?

                String uploadPath = getUploadPath(request, "upload");
                if (uploadPath != null) {
                    String fileName = getOutputFileName(item);
                    String outputFilePath = getOutputFilePath(uploadPath, fileName);

                    int widthdist = 72;
                    int heightdist = 72;

                    widthdist = 200;
                    heightdist = 200;

                    BufferedOutputStream outputStream = new BufferedOutputStream(
                            new FileOutputStream(new File(outputFilePath)));// ?
                    Streams.copy(inputStream, outputStream, true); //
                    //                   stream.close();

                    reduceImg(inputStream, outputFilePath, outputFilePath, widthdist, heightdist, 0);

                    stream.close();

                    responseMessage.append("<result>").append("SUCCESS").append("</result>");
                    responseMessage.append("<info>");
                    responseMessage.append(fileName);
                    responseMessage.append(info).append("</info>");
                } else {
                    responseMessage = errorMsg.append("<info>").append("")
                            .append("</info>");
                }
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
        responseMessage = errorMsg.append("<info>").append(":" + e.getMessage())
                .append("</info>");
    }
    finishPrintResponseMsg(response, responseMessage);
}

From source file:com.github.terma.gigaspacewebconsole.server.ImportServlet.java

private void safeDoPost(final HttpServletRequest request) throws Exception {
    final ServletFileUpload upload = new ServletFileUpload();
    final FileItemIterator iterator = upload.getItemIterator(request);

    ImportRequest importRequest = null;/*from   w w w  . j  a  v  a  2 s .  c  o m*/
    String inputFile = null;
    InputStream inputStream = null;

    while (iterator.hasNext()) {
        final FileItemStream item = iterator.next();
        final String name = item.getFieldName();
        final InputStream stream = item.openStream();

        if (item.isFormField()) {
            if ("json".equals(name)) {
                importRequest = gson.fromJson(Streams.asString(stream), ImportRequest.class);
            }
        } else {
            inputFile = item.getName();
            inputStream = stream;
            break;
        }
    }

    if (importRequest == null)
        throw new IOException("Expect 'json' parameter!");
    if (inputStream == null)
        throw new IOException("Expect file to import!");

    importRequest.file = inputFile;
    ProviderResolver.getProvider(importRequest.driver).import1(importRequest, inputStream);
}

From source file:com.sifiso.dvs.util.DocFileUtil.java

public ResponseDTO downloadPDF(HttpServletRequest request, PlatformUtil platformUtil)
        throws FileUploadException {
    logger.log(Level.INFO, "######### starting PDF DOWNLOAD process\n\n");
    ResponseDTO resp = new ResponseDTO();
    InputStream stream = null;//from  w  ww .  j a  va  2s. c  o  m
    File rootDir;
    try {
        rootDir = dvsProperties.getDocumentDir();
        logger.log(Level.INFO, "rootDir - {0}", rootDir.getAbsolutePath());
        if (!rootDir.exists()) {
            rootDir.mkdir();
        }
    } catch (Exception ex) {
        logger.log(Level.SEVERE, "Properties file problem", ex);
        resp.setMessage("Server file unavailable. Please try later");
        resp.setStatusCode(114);

        return resp;
    }

    PatientfileDTO dto = null;
    Gson gson = new Gson();
    File clientDir = null, surgeryDir = null, doctorDir = null;
    try {
        ServletFileUpload upload = new ServletFileUpload();
        FileItemIterator iter = upload.getItemIterator(request);
        while (iter.hasNext()) {
            FileItemStream item = iter.next();
            String name = item.getFieldName();
            stream = item.openStream();
            if (item.isFormField()) {
                if (name.equalsIgnoreCase("JSON")) {
                    String json = Streams.asString(stream);
                    if (json != null) {
                        logger.log(Level.INFO, "picture with associated json: {0}", json);
                        dto = gson.fromJson(json, PatientfileDTO.class);
                        if (dto != null) {
                            surgeryDir = createSurgeryFileDirectory(rootDir, surgeryDir,
                                    dto.getDoctor().getSurgeryID());
                            if (dto.getDoctorID() != null) {
                                doctorDir = createDoctorDirectory(surgeryDir, doctorDir, dto.getDoctorID());
                                if (dto.getClientID() != null) {
                                    clientDir = createClientDirectory(doctorDir, clientDir);
                                }
                            }

                        }
                    } else {
                        logger.log(Level.WARNING, "JSON input seems pretty fucked up! is NULL..");
                    }
                }
            } else {
                File imageFile = null;
                if (dto == null) {
                    continue;
                }
                DateTime dt = new DateTime();
                String fileName = "";

                if (dto.getClientID() != null) {
                    fileName = "client" + dto.getClientID() + ".pdf";
                }

                imageFile = new File(clientDir, fileName);

                writeFile(stream, imageFile);
                resp.setStatusCode(0);
                resp.setMessage("Photo downloaded from mobile app ");
                //add database
                System.out.println("filepath: " + imageFile.getAbsolutePath());

            }
        }

    } catch (FileUploadException | IOException | JsonSyntaxException ex) {
        logger.log(Level.SEVERE, "Servlet failed on IOException, images NOT uploaded", ex);
        throw new FileUploadException();
    }

    return resp;
}

From source file:de.fhg.iais.model.aip.util.XmlUtilsTest.java

@Before
public void setup() throws IOException {
    this.parentElement = new Element("parent");
    this.parentElement.addContent(new Element("child1"));
    final String aip = Streams.asString(getClass().getResourceAsStream("/aip-test.xml"));
    this.aipRoot = XmlProcessor.buildDocumentFrom(aip).getRootElement();
}

From source file:com.sifiso.dvs.util.PhotoUtil.java

public ResponseDTO downloadPhotos(HttpServletRequest request, PlatformUtil platformUtil)
        throws FileUploadException {
    logger.log(Level.INFO, "######### starting PHOTO DOWNLOAD process\n\n");
    ResponseDTO resp = new ResponseDTO();
    InputStream stream = null;//from w  w  w.j  av  a 2  s .co m
    File rootDir;
    try {
        rootDir = dvsProperties.getImageDir();
        logger.log(Level.INFO, "rootDir - {0}", rootDir.getAbsolutePath());
        if (!rootDir.exists()) {
            rootDir.mkdir();
        }
    } catch (Exception ex) {
        logger.log(Level.SEVERE, "Properties file problem", ex);
        resp.setMessage("Server file unavailable. Please try later");
        resp.setStatusCode(114);

        return resp;
    }

    PhotoUploadDTO dto = null;
    Gson gson = new Gson();
    File doctorFileDir = null, surgeryDir = null;
    try {
        ServletFileUpload upload = new ServletFileUpload();
        FileItemIterator iter = upload.getItemIterator(request);
        while (iter.hasNext()) {
            FileItemStream item = iter.next();
            String name = item.getFieldName();
            stream = item.openStream();
            if (item.isFormField()) {
                if (name.equalsIgnoreCase("JSON")) {
                    String json = Streams.asString(stream);
                    if (json != null) {
                        logger.log(Level.INFO, "picture with associated json: {0}", json);
                        dto = gson.fromJson(json, PhotoUploadDTO.class);
                        if (dto != null) {
                            surgeryDir = createSurgeryFileDirectory(rootDir, surgeryDir, dto.getSurgeryID());
                            if (dto.getDoctorID() > 0) {
                                doctorFileDir = createDoctorDirectory(surgeryDir, doctorFileDir,
                                        dto.getDoctorID());
                            }

                        }
                    } else {
                        logger.log(Level.WARNING, "JSON input seems pretty fucked up! is NULL..");
                    }
                }
            } else {
                File imageFile = null;
                if (dto == null) {
                    continue;
                }
                DateTime dt = new DateTime();
                String fileName = "";
                if (dto.isIsFullPicture()) {
                    fileName = "f" + dt.getMillis() + ".jpg";
                } else {
                    fileName = "t" + dt.getMillis() + ".jpg";
                }
                if (dto.getPatientfileID() != null) {
                    if (dto.isIsFullPicture()) {
                        fileName = "f" + dto.getPatientfileID() + ".jpg";
                    } else {
                        fileName = "t" + dto.getPatientfileID() + ".jpg";
                    }
                }

                //
                switch (dto.getPictureType()) {
                case PhotoUploadDTO.FILES_DOCTOR:
                    imageFile = new File(doctorFileDir, fileName);
                    break;
                case PhotoUploadDTO.FILES_SURGERY:
                    imageFile = new File(surgeryDir, fileName);
                }

                writeFile(stream, imageFile);
                resp.setStatusCode(0);
                resp.setMessage("Photo downloaded from mobile app ");
                //add database
                System.out.println("filepath: " + imageFile.getAbsolutePath());
                //create uri
                /*int index = imageFile.getAbsolutePath().indexOf("monitor_images");
                 if (index > -1) {
                 String uri = imageFile.getAbsolutePath().substring(index);
                 System.out.println("uri: " + uri);
                 dto.setUri(uri);
                 }
                 dto.setDateUploaded(new Date());
                 if (dto.isIsFullPicture()) {
                 dto.setThumbFlag(null);
                 } else {
                 dto.setThumbFlag(1);
                 }
                 dataUtil.addPhotoUpload(dto);*/

            }
        }

    } catch (FileUploadException | IOException | JsonSyntaxException ex) {
        logger.log(Level.SEVERE, "Servlet failed on IOException, images NOT uploaded", ex);
        throw new FileUploadException();
    }

    return resp;
}

From source file:io.lightlink.servlet.MultipartParameters.java

private void parseUpToNextStream() throws FileUploadException, IOException {
    while (fileItemIterator.hasNext()) {
        FileItemStream fItemStream = fileItemIterator.next();
        String name = fItemStream.getFieldName();
        if (fItemStream.isFormField()) {
            paramsMap.put(name, Streams.asString(fItemStream.openStream()));
        } else {//from  w w w.j  a v a  2  s. c  o  m
            this.fileItemStream = fItemStream;
            break; // returns and waits while the the stream is consumed
        }
    }
}

From source file:com.example.getstarted.basicactions.CreateBookServlet.java

@Override
public void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    assert ServletFileUpload.isMultipartContent(req);
    CloudStorageHelper storageHelper = (CloudStorageHelper) getServletContext().getAttribute("storageHelper");

    String newImageUrl = null;//from www .java 2s  .  c o  m
    Map<String, String> params = new HashMap<String, String>();
    try {
        FileItemIterator iter = new ServletFileUpload().getItemIterator(req);
        while (iter.hasNext()) {
            FileItemStream item = iter.next();
            if (item.isFormField()) {
                params.put(item.getFieldName(), Streams.asString(item.openStream()));
            } else if (!Strings.isNullOrEmpty(item.getName())) {
                newImageUrl = storageHelper.uploadFile(item,
                        getServletContext().getInitParameter("bookshelf.bucket"));
            }
        }
    } catch (FileUploadException e) {
        throw new IOException(e);
    }

    String createdByString = "";
    String createdByIdString = "";
    HttpSession session = req.getSession();
    if (session.getAttribute("userEmail") != null) { // Does the user have a logged in session?
        createdByString = (String) session.getAttribute("userEmail");
        createdByIdString = (String) session.getAttribute("userId");
    }

    Book book = new Book.Builder().author(params.get("author")).description(params.get("description"))
            .publishedDate(params.get("publishedDate")).title(params.get("title"))
            .imageUrl(null == newImageUrl ? params.get("imageUrl") : newImageUrl).createdBy(createdByString)
            .createdById(createdByIdString).build();

    BookDao dao = (BookDao) this.getServletContext().getAttribute("dao");
    try {
        Long id = dao.createBook(book);
        logger.log(Level.INFO, "Created book {0}", book);
        resp.sendRedirect("/read?id=" + id.toString()); // read what we just wrote
    } catch (Exception e) {
        throw new ServletException("Error creating book", e);
    }
}

From source file:com.example.getstarted.basicactions.UpdateBookServlet.java

@Override
public void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    BookDao dao = (BookDao) this.getServletContext().getAttribute("dao");

    assert ServletFileUpload.isMultipartContent(req);
    CloudStorageHelper storageHelper = (CloudStorageHelper) getServletContext().getAttribute("storageHelper");

    String newImageUrl = null;//from ww w .  ja  v a 2  s  . com
    Map<String, String> params = new HashMap<String, String>();
    try {
        FileItemIterator iter = new ServletFileUpload().getItemIterator(req);
        while (iter.hasNext()) {
            FileItemStream item = iter.next();
            if (item.isFormField()) {
                params.put(item.getFieldName(), Streams.asString(item.openStream()));
            } else if (!Strings.isNullOrEmpty(item.getName())) {
                newImageUrl = storageHelper.uploadFile(item,
                        getServletContext().getInitParameter("bookshelf.bucket"));
            }
        }
    } catch (FileUploadException e) {
        throw new IOException(e);
    }

    try {
        Book oldBook = dao.readBook(Long.decode(params.get("id")));

        Book book = new Book.Builder().author(params.get("author")).description(params.get("description"))
                .publishedDate(params.get("publishedDate")).title(params.get("title"))
                .imageUrl(null == newImageUrl ? params.get("imageUrl") : newImageUrl)
                .id(Long.decode(params.get("id"))).createdBy(oldBook.getCreatedBy())
                .createdById(oldBook.getCreatedById()).build();

        dao.updateBook(book);
        resp.sendRedirect("/read?id=" + params.get("id"));
    } catch (Exception e) {
        throw new ServletException("Error updating book", e);
    }
}

From source file:com.sifiso.yazisa.util.PhotoUtil.java

public ResponseDTO downloadPhotos(HttpServletRequest request, PlatformUtil platformUtil)
        throws FileUploadException {
    logger.log(Level.INFO, "######### starting PHOTO DOWNLOAD process\n\n");
    ResponseDTO resp = new ResponseDTO();
    InputStream stream = null;/*from   w ww  .j av  a2  s.com*/
    File rootDir;
    try {
        rootDir = YazisaProperties.getImageDir();
        logger.log(Level.INFO, "rootDir - {0}", rootDir.getAbsolutePath());
        if (!rootDir.exists()) {
            rootDir.mkdir();
        }
    } catch (Exception ex) {
        logger.log(Level.SEVERE, "Properties file problem", ex);
        resp.setMessage("Server file unavailable. Please try later");
        resp.setStatusCode(114);

        return resp;
    }

    PhotoUploadDTO dto = null;
    Gson gson = new Gson();
    File schoolDir = null, classDir = null, parentDir = null, teacherDir = null, studentDir = null;
    try {
        ServletFileUpload upload = new ServletFileUpload();
        FileItemIterator iter = upload.getItemIterator(request);
        while (iter.hasNext()) {
            FileItemStream item = iter.next();
            String name = item.getFieldName();
            stream = item.openStream();
            if (item.isFormField()) {
                if (name.equalsIgnoreCase("JSON")) {
                    String json = Streams.asString(stream);
                    if (json != null) {
                        logger.log(Level.INFO, "picture with associated json: {0}", json);
                        dto = gson.fromJson(json, PhotoUploadDTO.class);
                        if (dto != null) {
                            if (dto.getSchoolID() > 0) {
                                schoolDir = createSchoolDirectory(rootDir, schoolDir, dto.getSchoolID());
                            }

                            if (dto.getClassID() > 0) {
                                classDir = createClassDirectory(schoolDir, classDir, dto.getClassID());
                            }
                            if (dto.getParentID() > 0) {
                                parentDir = createParentDirectory(schoolDir, parentDir);
                            }
                            if (dto.getTeacherID() > 0) {
                                teacherDir = createTeacherDirectory(schoolDir, teacherDir);
                            }
                            if (dto.getStudentID() > 0) {
                                studentDir = createStudentDirectory(rootDir, studentDir);
                            }
                        }
                    } else {
                        logger.log(Level.WARNING, "JSON input seems pretty fucked up! is NULL..");
                    }
                }
            } else {
                File imageFile = null;
                if (dto == null) {
                    continue;
                }
                DateTime dt = new DateTime();
                String fileName = "";
                if (dto.isIsFullPicture()) {
                    fileName = "f" + dt.getMillis() + ".jpg";
                } else {
                    fileName = "t" + dt.getMillis() + ".jpg";
                }
                if (dto.getSchoolID() != null) {
                    if (dto.isIsFullPicture()) {
                        fileName = "f" + dto.getSchoolID() + ".jpg";
                    } else {
                        fileName = "t" + dto.getSchoolID() + ".jpg";
                    }
                }
                if (dto.getSchoolID() != null) {
                    if (dto.getTeacherID() != null) {
                        if (dto.isIsFullPicture()) {
                            fileName = "f" + dto.getTeacherID() + ".jpg";
                        } else {
                            fileName = "t" + dto.getTeacherID() + ".jpg";
                        }
                    }
                }
                if (dto.getSchoolID() != null) {
                    if (dto.getClassID() != null) {
                        if (dto.isIsFullPicture()) {
                            fileName = "f" + dto.getClassID() + "-" + new Date().getYear() + ".jpg";
                        } else {
                            fileName = "t" + dto.getClassID() + "-" + new Date().getYear() + ".jpg";
                        }
                    }
                }
                if (dto.getSchoolID() != null) {
                    if (dto.getParentID() != null) {
                        if (dto.isIsFullPicture()) {
                            fileName = "f" + dto.getParentID() + ".jpg";
                        } else {
                            fileName = "t" + dto.getParentID() + ".jpg";
                        }
                    }
                }

                if (dto.getStudentID() != null) {
                    if (dto.isIsFullPicture()) {
                        fileName = "f" + dto.getStudentID() + ".jpg";
                    } else {
                        fileName = "t" + dto.getStudentID() + ".jpg";
                    }
                }

                //
                switch (dto.getPictureType()) {
                case PhotoUploadDTO.SCHOOL_IMAGE:
                    imageFile = new File(schoolDir, fileName);
                    break;
                case PhotoUploadDTO.CLASS_IMAGE:
                    imageFile = new File(classDir, fileName);
                    break;
                case PhotoUploadDTO.PARENT_IMAGE:
                    imageFile = new File(parentDir, fileName);
                    break;
                case PhotoUploadDTO.STUDENT_IMAGE:
                    imageFile = new File(studentDir, fileName);
                    break;
                }

                writeFile(stream, imageFile);
                resp.setStatusCode(0);
                resp.setMessage("Photo downloaded from mobile app ");
                //add database
                System.out.println("filepath: " + imageFile.getAbsolutePath());
                //create uri
                /*int index = imageFile.getAbsolutePath().indexOf("monitor_images");
                 if (index > -1) {
                 String uri = imageFile.getAbsolutePath().substring(index);
                 System.out.println("uri: " + uri);
                 dto.setUri(uri);
                 }
                 dto.setDateUploaded(new Date());
                 if (dto.isIsFullPicture()) {
                 dto.setThumbFlag(null);
                 } else {
                 dto.setThumbFlag(1);
                 }
                 dataUtil.addPhotoUpload(dto);*/

            }
        }

    } catch (FileUploadException | IOException | JsonSyntaxException ex) {
        logger.log(Level.SEVERE, "Servlet failed on IOException, images NOT uploaded", ex);
        throw new FileUploadException();
    }

    return resp;
}