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

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:com.qwazr.server.StreamFileUploadTest.java

@Test
public void extract() throws IOException, FileUploadException {
    final InputStream input = StreamFileUploadTest.class.getResourceAsStream(MULTIPART_TEST);
    final File tmpDirectory = Files.createTempDirectory(StreamFileUploadTest.class.getName()).toFile();
    final StreamFileUpload parser = new StreamFileUpload(tmpDirectory);
    final List<FileItem> files = parser.parse(MIME_TYPE, -1, "UTF-8", input);
    Assert.assertNotNull(files);/*from   ww  w.ja  va2 s  . c  om*/
    Assert.assertEquals(2, files.size());
    for (FileItem fileItem : files)
        Assert.assertEquals(fileItem.getSize(),
                IOUtils.skip(fileItem.getInputStream(), fileItem.getSize() + 1));
}

From source file:com.arcbees.bourseje.server.upload.Upload.java

@Override
public String executeAction(HttpServletRequest request, List<FileItem> sessionFiles)
        throws UploadActionException {
    FileItem fileItem = sessionFiles.get(0);
    InputStream inputStream;/*from   w w  w . j a  v a2  s .  c  om*/

    try {
        inputStream = fileItem.getInputStream();
    } catch (IOException e) {
        throw new RuntimeException(e);
    }

    String servingUrl = imageUploadService.upload(fileItem.getName(), inputStream, fileItem.getSize());
    removeSessionFileItems(request);

    return servingUrl;
}

From source file:com.softwarementors.extjs.djn.demo.FormPostDemo.java

@DirectFormPostMethod
public Result djnform_handleSubmit(Map<String, String> formParameters, Map<String, FileItem> fileFields)
        throws IOException {
    assert formParameters != null;
    assert fileFields != null;

    Result result = new Result();

    StringBuilder fieldNamesAndValues = new StringBuilder("<p>Non file fields:</p>");
    for (Map.Entry<String, String> entry : formParameters.entrySet()) {
        String fieldName = entry.getKey();
        String value = entry.getValue();
        StringBuilderUtils.appendAll(fieldNamesAndValues, "<b>", fieldName, "</b>='", value, "'<br>");
    }//from   w  w w  . ja va2 s . co m

    fieldNamesAndValues.append("<p></p><p>FILE fields:</p>");
    for (Map.Entry<String, FileItem> entry : fileFields.entrySet()) {
        String fieldName = entry.getKey();
        FileItem fileItem = entry.getValue();
        result.fileContents = IOUtils.toString(fileItem.getInputStream());
        fileItem.getInputStream().close();
        StringBuilderUtils.appendAll(fieldNamesAndValues, "<b>", fieldName, "</b>:");

        boolean fileChosen = !fileItem.getName().equals("");
        if (fileChosen) {
            StringBuilderUtils.appendAll(fieldNamesAndValues, " file=", fileItem.getName(), " (size=",
                    Long.toString(fileItem.getSize()), ")");
        } else {
            fieldNamesAndValues.append(" --no file was chosen--");
        }
    }

    result.fieldNamesAndValues = fieldNamesAndValues.toString();
    result.success = true;
    return result;
}

From source file:com.intel.cosbench.controller.handler.ConfigHandler.java

@SuppressWarnings("unchecked")
private InputStream retrieveConfigStream(HttpServletRequest request) throws Exception {
    FileItemFactory factory = new DiskFileItemFactory();
    ServletFileUpload upload = new ServletFileUpload(factory);
    for (FileItem item : (List<FileItem>) upload.parseRequest(request))
        if (item.getFieldName().equals("config"))
            return item.getInputStream();
    throw new BadRequestException();
}

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));
        }//from   w  w w  .  ja v  a 2  s .c o  m
    }
    return result;
}

From source file:com.sap.hana.cloud.samples.jenkins.common.ConfigurationFileManager.java

public void unzipFilesFrom(final FileItem file) throws IOException {
    final InputStream inputStream = file.getInputStream();
    try {/*from   ww w .  j av  a  2s.  c  o  m*/
        try {
            rootDirectory.unzipFrom(inputStream);
        } catch (final InterruptedException e) {
            Thread.currentThread().interrupt();
        }
    } finally {
        inputStream.close();
    }
}

From source file:de.betterform.agent.web.servlet.UploadServlet.java

private String getFieldValue(FileItem item) throws IOException {
    InputStream is = item.getInputStream();
    if (is != null) {
        Writer writer = new StringWriter();
        try {//  ww w .  j a v  a2  s .  c  o m
            Reader reader = new BufferedReader(new InputStreamReader(is, "UTF-8"));
            int n;
            char[] buffer = new char[1024];
            while ((n = reader.read(buffer)) != -1) {
                writer.write(buffer, 0, n);
            }
        } finally {
            is.close();
        }
        return writer.toString();
    } else {
        return null;
    }
}

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 va  2s. com*/
        }
    }
}

From source file:MainServer.UploadServlet.java

@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("text/html");
    PrintWriter out = response.getWriter();
    DiskFileItemFactory factory = new DiskFileItemFactory();
    String upload = this.getServletContext().getRealPath("/upload/");
    String temp = System.getProperty("java.io.tmpdir");
    factory.setSizeThreshold(1024 * 1024 * 5);
    factory.setRepository(new File(temp));
    ServletFileUpload servleFileUplaod = new ServletFileUpload(factory);
    try {//from   www.j  ava2 s  . com
        List<FileItem> list = servleFileUplaod.parseRequest(request);
        for (FileItem item : list) {
            String name = item.getFieldName();
            InputStream is = item.getInputStream();
            if (name.contains("content")) {
                System.out.println(inputStream2String(is));
            } else {
                if (name.contains("file")) {
                    try {
                        inputStream2File(is, upload + "\\" + item.getName());
                    } catch (Exception e) {
                    }
                }
            }
        }
        out.write("success");
    } catch (FileUploadException | IOException e) {
        out.write("failure");
    }
    out.flush();
    out.close();
}

From source file:edu.cornell.mannlib.vitro.webapp.search.controller.UpdateUrisInIndex.java

private int processFileItem(SearchIndexer indexer, FileItem item, Charset enc) throws IOException {
    List<String> uris = new ArrayList<>();
    Reader reader = new InputStreamReader(item.getInputStream(), enc.name());
    try (Scanner scanner = createScanner(reader)) {
        while (scanner.hasNext()) {
            String uri = scanner.next();
            log.debug("Request to index uri '" + uri + "'");
            uris.add(uri);/*from  w  w  w. j  a  v  a2 s. c  o  m*/
        }
    }
    indexer.scheduleUpdatesForUris(uris);
    return uris.size();
}