Example usage for javax.servlet.http Part getInputStream

Introduction

In this page you can find the example usage for javax.servlet.http Part getInputStream.

Prototype

public InputStream getInputStream() throws IOException;

Source Link

Document

Gets the content of this part as an InputStream

Usage

From source file:org.sonar.server.ws.ServletRequest.java

@Override
protected InputStream readInputStreamParam(String key) {
    Part part = readPart(key);
    return (part == null) ? null : part.getInputStream();
}

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From source file:cn.mypandora.controller.MyUpload.java

/**
 * ?????/*from  w  w w  .java 2  s.  c  o  m*/
 *
 * @param part
 */
@RequestMapping(value = "import", method = RequestMethod.POST)
public void importUser(@RequestParam("myFile") Part part) {
    try {
        InputStream inputStream = part.getInputStream();
        String fileName = getFileName(part);
        String fieldNames = "08,??, , ??, ?, , ?, , ";
        List<Map<String, String>> listmap = MyExcelUtil.readExcelToMap(inputStream, fileName, fieldNames);
        for (Map<String, String> foo : listmap) {
            while (foo.entrySet().iterator().hasNext()) {
                System.out.println(123);
            }
        }
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}

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From source file:com.ibm.bluemix.hack.image.ImageEvaluator.java

/**
 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse
 *      response)//from  ww  w  .  ja  va  2 s.co  m
 */
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    Part file = request.getPart("image_file");
    InputStream is = file.getInputStream();
    byte[] buf = IOUtils.toByteArray(is);
    JSONObject results = analyzeImage(buf);

    request.setAttribute("results", results);

    RequestDispatcher dispatcher = getServletContext().getRequestDispatcher("/image.jsp");
    dispatcher.forward(request, response);

}

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From source file:controllers.IndexServlet.java

private static void Upload(HttpServletRequest request, HttpServletResponse response, PrintWriter writer) {
    response.setContentType("text/plain");

    try {/* www . java 2s. com*/
        Part httpPostedFile = request.getPart("file");

        String fileName = "";
        for (String content : httpPostedFile.getHeader("content-disposition").split(";")) {
            if (content.trim().startsWith("filename")) {
                fileName = content.substring(content.indexOf('=') + 1).trim().replace("\"", "");
            }
        }

        long curSize = httpPostedFile.getSize();
        if (DocumentManager.GetMaxFileSize() < curSize || curSize <= 0) {
            writer.write("{ \"error\": \"File size is incorrect\"}");
            return;
        }

        String curExt = FileUtility.GetFileExtension(fileName);
        if (!DocumentManager.GetFileExts().contains(curExt)) {
            writer.write("{ \"error\": \"File type is not supported\"}");
            return;
        }

        InputStream fileStream = httpPostedFile.getInputStream();

        fileName = DocumentManager.GetCorrectName(fileName);
        String fileStoragePath = DocumentManager.StoragePath(fileName, null);

        File file = new File(fileStoragePath);

        try (FileOutputStream out = new FileOutputStream(file)) {
            int read;
            final byte[] bytes = new byte[1024];
            while ((read = fileStream.read(bytes)) != -1) {
                out.write(bytes, 0, read);
            }

            out.flush();
        }

        writer.write("{ \"filename\": \"" + fileName + "\"}");

    } catch (IOException | ServletException e) {
        writer.write("{ \"error\": \"" + e.getMessage() + "\"}");
    }
}

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From source file:org.beta.reiszeimage.ImageUploadServlet.java

private File extractParts(HttpServletRequest request) {
    try {//from ww w.  j  ava2 s. c  om
        final File fl = new File(outputDirectory);
        if (!fl.exists()) {
            fl.createNewFile();
        }
        final Part part = request.getPart("img");
        final InputStream input = part.getInputStream();

        byte[] buffer = new byte[1024];
        int noOfBytes = 0;
        final FileOutputStream fos = new FileOutputStream(fl);
        while ((noOfBytes = input.read(buffer)) != -1) {
            fos.write(buffer, 0, noOfBytes);
        }
        fos.flush();
        fos.close();
        return fl;
    } catch (Exception e) {
        e.printStackTrace();
    }
    return null;
}

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From source file:es.uma.inftel.blog.servlet.RegistroServlet.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
 *
 * @param request servlet request/* w  w w .  j a  v a  2 s . c  o  m*/
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    request.setCharacterEncoding("UTF-8");

    String username = request.getParameter("username");
    String password = request.getParameter("password");

    RegistroViewFacade registroViewFacade = new RegistroViewFacade(postFacade);

    RequestDispatcher registroRequestDispatcher = request.getRequestDispatcher("registro.jsp");
    if (username == null && password == null) {
        request.setAttribute("registroView", registroViewFacade.createView(false));
        registroRequestDispatcher.forward(request, response);
        return;
    }

    String email = request.getParameter("email");

    Part filePart = request.getPart("avatar");
    InputStream inputStream = filePart.getInputStream();
    byte[] avatar = IOUtils.toByteArray(inputStream);

    Usuario usuario = registrarUsuario(username, password, email, avatar);
    if (usuario == null) {
        request.setAttribute("registroView", registroViewFacade.createView(true));
        registroRequestDispatcher.forward(request, response);
    } else {
        HttpSession session = request.getSession();
        session.setAttribute("usuario", usuario);
        response.sendRedirect("index");
    }
}

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From source file:com.levalo.contacts.view.ContactView.java

public void importContactFromXml(ValueChangeEvent event) {
    try {//from   w w w .  ja  v  a 2 s.  c  om
        Part uploadedXmlContact = (Part) event.getNewValue();
        StringWriter sw = new StringWriter();
        IOUtils.copy(uploadedXmlContact.getInputStream(), sw);
        this.contact = contactService.getContactFromXml(sw.toString());
    } catch (Exception ex) {
        FacesContext.getCurrentInstance().addMessage(null,
                new FacesMessage(FacesMessage.SEVERITY_ERROR, "Error", "Invalid xml file"));
        logger.log(Level.INFO, ex.getMessage());
    }
}

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From source file:com.orangeandbronze.jblubble.sample.UploadServlet.java

@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    String pathInfo = request.getPathInfo();
    if (pathInfo == null) {
        pathInfo = "/";
    }//  w w  w . j  a v  a  2  s  . c  o  m
    LOGGER.debug("POST {}{}", PATH, pathInfo);
    Part part = request.getPart("file");
    if (part != null) {
        BlobKey blobKey = blobstoreService.createBlob(part.getInputStream(), getFileName(part),
                part.getContentType());
        LOGGER.debug("Created blob, generated key [{}]", blobKey);
        blobKeys.add(blobKey);
    }
    response.sendRedirect(request.getServletContext().getContextPath() + "/uploads");
}

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From source file:com.galenframework.storage.controllers.api.PageApiController.java

private FileInfo copyImageToStorage(Request req) throws IOException, ServletException {
    if (req.raw().getAttribute("org.eclipse.jetty.multipartConfig") == null) {
        MultipartConfigElement multipartConfigElement = new MultipartConfigElement(
                System.getProperty("java.io.tmpdir"));
        req.raw().setAttribute("org.eclipse.jetty.multipartConfig", multipartConfigElement);
    }//  w  w w.  j a  v a  2s. c o  m

    Part file = req.raw().getPart("file");
    FileInfo imageInfo = fileStorage.saveImageToStorage(file.getInputStream());
    file.delete();
    return imageInfo;
}

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From source file:VideoTestServlet.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.//from w w w. j a va 2  s . com
 *
 * @param request servlet request
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("text/html;charset=UTF-8");
    PrintWriter out = response.getWriter();

    final Part filePart = request.getPart("file");
    String filename = getFileName(filePart);
    InputStream filecontent = filePart.getInputStream();
    byte[] bytes = new byte[filecontent.available()];
    filecontent.read(bytes);

    /*OutputStream PDFprint = response.getOutputStream();
    PDFprint.write(bytes);
    if(PDFprint != null){
    PDFprint.close();
    }*/

    byte[] encoded = Base64.encodeBase64(bytes);
    String encodedString = new String(encoded);
    System.out.println(encodedString);
    String title = "Video Servlet";
    String docType = "<!doctype html public \"-//w3c//dtd html 4.0 " + "transitional//en\">\n";

    out.println(docType + "<html>\n" + "<head><title>" + title + "</title></head>\n"
            + "<body bgcolor=\"#f0f0f0\">\n" + "<h1 align=\"center\">" + title + "</h1>\n"
            + "<video width=\"320\" hieght=\"240\" controls>"
            + "<source type=\"video/webm\" src=\"data:video/webm;base64," + encodedString + "\">"
            + "Your browser does not support the video element" + "</video>" + "</body></html>");

}

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