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

Introduction

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

Prototype

String getContentType();

Source Link

Document

Returns the content type passed by the browser or null if not defined.

Usage

From source file:msec.org.FileUploadServlet.java

static protected String FileUpload(Map<String, String> fields, List<String> filesOnServer,
        HttpServletRequest request, HttpServletResponse response) {

    boolean isMultipart = ServletFileUpload.isMultipartContent(request);
    // Create a factory for disk-based file items
    DiskFileItemFactory factory = new DiskFileItemFactory();
    int MaxMemorySize = 10000000;
    int MaxRequestSize = MaxMemorySize;
    String tmpDir = System.getProperty("TMP", "/tmp");
    //System.out.printf("temporary directory:%s", tmpDir);

    // Set factory constraints
    factory.setSizeThreshold(MaxMemorySize);
    factory.setRepository(new File(tmpDir));

    // Create a new file upload handler
    ServletFileUpload upload = new ServletFileUpload(factory);
    upload.setHeaderEncoding("utf8");

    // Set overall request size constraint
    upload.setSizeMax(MaxRequestSize);/*from   ww w.  ja va 2s. c  o  m*/

    // Parse the request
    try {
        @SuppressWarnings("unchecked")
        List<FileItem> items = upload.parseRequest(request);
        // Process the uploaded items
        Iterator<FileItem> iter = items.iterator();
        while (iter.hasNext()) {
            FileItem item = iter.next();
            if (item.isFormField()) {//k -v

                String name = item.getFieldName();
                String value = item.getString("utf-8");
                fields.put(name, value);
            } else {

                String fieldName = item.getFieldName();
                String fileName = item.getName();
                if (fileName == null || fileName.length() < 1) {
                    return "file name is empty.";
                }
                String localFileName = ServletConfig.fileServerRootDir + File.separator + "tmp" + File.separator
                        + fileName;
                //System.out.printf("upload file:%s", localFileName);
                String contentType = item.getContentType();
                boolean isInMemory = item.isInMemory();
                long sizeInBytes = item.getSize();
                File uploadedFile = new File(localFileName);
                item.write(uploadedFile);
                filesOnServer.add(localFileName);
            }

        }
        return "success";
    } catch (FileUploadException e) {
        e.printStackTrace();
        return e.toString();
    } catch (Exception e) {
        e.printStackTrace();
        return e.toString();
    }

}

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From source file:com.tern.web.FileData.java

FileData(FileItem item) {
    this.fileName = item.getName();
    this.type = item.getContentType();
    this.data = item.get();

    if (fileName != null) {
        int i = fileName.lastIndexOf("/");
        if (i > 0) {
            fileName = fileName.substring(i + 1);
        } else {/*  w  ww  . j a  v a2 s  . c  o m*/
            i = fileName.lastIndexOf("\\");
            if (i > 0) {
                fileName = fileName.substring(i + 1);
            }
        }
    }

    this.item = item;
}

---

From source file:inet.util.FileStorage.java

public List<File> storage(String key) throws Exception {

    List<FileItem> fileItems = multipartRequest.getFileItems(key);
    List<File> files = new ArrayList<File>();
    File file;/*from   ww w. j  av a 2  s  .co m*/
    if (fileItems != null) {
        for (FileItem fileItem : fileItems) {
            if (fileItem == null || fileItem.getContentType().equals("application/octet-stream")) {
                return null;
            } else {
                file = new File();
                int read = 0;
                byte[] bytes = new byte[1024];

                String fileName = targe + System.currentTimeMillis() + fileItem.getName();
                String realFile = realPath + fileName;

                OutputStream outputStream = new FileOutputStream(realFile);
                InputStream inputStream = fileItem.getInputStream();

                while ((read = inputStream.read(bytes)) != -1) {
                    outputStream.write(bytes, 0, read);
                }

                outputStream.close();
                inputStream.close();
                file.setUrl(realUri + fileName);
            }
            files.add(file);
        }
        return files;
    } else {
        return null;
    }
}

---

From source file:com.cloudera.oryx.app.serving.kmeans.Assign.java

@POST
@Consumes(MediaType.MULTIPART_FORM_DATA)
@Produces({ MediaType.TEXT_PLAIN, CSVMessageBodyWriter.TEXT_CSV, MediaType.APPLICATION_JSON })
public List<String> post(@Context HttpServletRequest request) throws IOException, OryxServingException {
    List<String> result = new ArrayList<>();
    for (FileItem item : parseMultipart(request)) {
        InputStream in = maybeDecompress(item.getContentType(), item.getInputStream());
        try (BufferedReader reader = maybeBuffer(new InputStreamReader(in, StandardCharsets.UTF_8))) {
            result.addAll(doPost(reader));
        }//w ww .ja v a  2 s .c  om
    }
    return result;
}

---

From source file:com.cloudera.oryx.app.serving.als.Ingest.java

@POST
@Consumes(MediaType.MULTIPART_FORM_DATA)
public void post(@Context HttpServletRequest request) throws IOException, OryxServingException {
    for (FileItem item : parseMultipart(request)) {
        InputStream in = maybeDecompress(item.getContentType(), item.getInputStream());
        try (BufferedReader reader = maybeBuffer(new InputStreamReader(in, StandardCharsets.UTF_8))) {
            doPost(reader);/*from www .  j a  v  a2s  .c om*/
        }
    }
}

---

From source file:com.cloudera.oryx.ml.serving.als.Ingest.java

@POST
@Consumes(MediaType.MULTIPART_FORM_DATA)
public void post(@Context HttpServletRequest request)
        throws IOException, FileUploadException, OryxServingException {
    // JAX-RS does not by itself support multipart form data yet, so doing it manually.
    // We'd use Servlet 3.0 but the Grizzly test harness doesn't let us test it :(
    // Good old Commons FileUpload it is:
    List<FileItem> fileItems = new ServletFileUpload(fileItemFactory).parseRequest(request);
    check(!fileItems.isEmpty(), "No parts");
    for (FileItem item : fileItems) {
        InputStream in = maybeDecompress(item.getContentType(), item.getInputStream());
        doPost(new BufferedReader(new InputStreamReader(in, StandardCharsets.UTF_8)));
    }/*from  ww w.ja v a  2s  .  co  m*/
}

---

From source file:azkaban.web.JobManagerServlet.java

private File extractFile(FileItem item) throws IOException, ServletException {
    final String contentType = item.getContentType();
    if (contentType.startsWith("application/zip")) {
        return unzipFile(item);
    }//from www.j  a v  a2 s .  c  o  m

    if (contentType.startsWith("application/x-tar")) {
        return untarFile(item);
    }

    throw new ServletException(String.format("Unsupported file type[%s].", contentType));
}

---

From source file:by.creepid.jsf.fileupload.UploadedFile.java

public UploadedFile(FileItem fileItem, String longFileName, String shortFileName) {
    fileName = fileItem.getName();// w  w w.j  a va 2s  .  co m
    contentType = fileItem.getContentType();
    fileSize = fileItem.getSize();
    fileContent = fileItem.getString();
    this.shortFileName = shortFileName;
    this.longFileName = longFileName;

    try {
        inputStream = fileItem.getInputStream();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

---

From source file:com.pamarin.servlet.uploadfile.UploadFileServet.java

@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    LOG.log(Level.INFO, "uploaded");

    try {/*from  w  w  w .ja v  a2  s .com*/
        if (!ServletFileUpload.isMultipartContent(request)) {
            return;
        }

        LOG.log(Level.INFO, "is multipart");
        DiskFileItemFactory factory = new DiskFileItemFactory();
        factory.setSizeThreshold(maxMemSize);
        factory.setRepository(new File("c:\\temp"));
        //
        ServletFileUpload upload = new ServletFileUpload(factory);
        upload.setSizeMax(maxFileSize);

        List<FileItem> fileItems = upload.parseRequest(request);
        Iterator<FileItem> iterator = fileItems.iterator();

        LOG.log(Level.INFO, "file size --> {0}", fileItems.size());
        while (iterator.hasNext()) {
            FileItem item = iterator.next();
            //if (!item.isFormField()) {
            LOG.log(Level.INFO, "content type --> {0}", item.getContentType());
            LOG.log(Level.INFO, "name --> {0}", item.getName());
            LOG.log(Level.INFO, "field name --> {0}", item.getFieldName());
            LOG.log(Level.INFO, "string --> {0}", item.getString());

            item.write(new File("c:\\temp", UUID.randomUUID().toString() + ".png"));
            //}
        }
    } catch (FileUploadException ex) {
        LOG.log(Level.WARNING, ex.getMessage());
    } catch (Exception ex) {
        LOG.log(Level.WARNING, ex.getMessage());
    }
}

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From source file:com.ikon.servlet.WorkflowRegisterServlet.java

@SuppressWarnings("unchecked")
private String handleRequest(HttpServletRequest request) throws FileUploadException, IOException, Exception {
    log.debug("handleRequest({})", request);

    if (ServletFileUpload.isMultipartContent(request)) {
        FileItemFactory factory = new DiskFileItemFactory();
        ServletFileUpload upload = new ServletFileUpload(factory);
        List<FileItem> items = upload.parseRequest(request);

        if (items.isEmpty()) {
            String msg = "No process file in the request";
            log.warn(msg);//www  .  j a va  2s .  c o  m
            return msg;
        } else {
            FileItem fileItem = (FileItem) items.get(0);

            if (fileItem.getContentType().indexOf("application/x-zip-compressed") == -1) {
                String msg = "Not a process archive";
                log.warn(msg);
                throw new Exception(msg);
            } else {
                log.info("Deploying process archive: {}", fileItem.getName());
                JbpmContext jbpmContext = JBPMUtils.getConfig().createJbpmContext();
                InputStream isForms = null;
                ZipInputStream zis = null;

                try {
                    zis = new ZipInputStream(fileItem.getInputStream());
                    ProcessDefinition processDefinition = ProcessDefinition.parseParZipInputStream(zis);

                    // Check XML form definition
                    FileDefinition fileDef = processDefinition.getFileDefinition();
                    isForms = fileDef.getInputStream("forms.xml");
                    FormUtils.parseWorkflowForms(isForms);

                    log.debug("Created a processdefinition: {}", processDefinition.getName());
                    jbpmContext.deployProcessDefinition(processDefinition);
                    return "Process " + processDefinition.getName() + " deployed successfully";
                } finally {
                    IOUtils.closeQuietly(isForms);
                    IOUtils.closeQuietly(zis);
                    jbpmContext.close();
                }
            }
        }
    } else {
        log.warn("Not a multipart request");
        return "Not a multipart request";
    }
}

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