Example usage for java.io ByteArrayOutputStream flush

List of usage examples for java.io ByteArrayOutputStream flush

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Introduction

In this page you can find the example usage for java.io ByteArrayOutputStream flush.

Prototype

public void flush() throws IOException

Source Link

Document

Flushes this output stream and forces any buffered output bytes to be written out.

Usage

From source file:com.cloudant.tests.AttachmentsTest.java

@Test
public void attachmentStandalone() throws IOException, URISyntaxException {
    byte[] bytesToDB = "binary data".getBytes();
    ByteArrayInputStream bytesIn = new ByteArrayInputStream(bytesToDB);
    Response response = db.saveAttachment(bytesIn, "foo.txt", "text/plain");

    Document doc = db.find(Document.class, response.getId());
    assertTrue(doc.getAttachments().containsKey("foo.txt"));

    HttpConnection conn = Http/*from  w w w  .  ja  va2  s. com*/
            .GET(new DatabaseURIHelper(db.getDBUri()).attachmentUri(response.getId(), "foo.txt"));
    InputStream in = clientResource.get().executeRequest(conn).responseAsInputStream();

    ByteArrayOutputStream bytesOut = new ByteArrayOutputStream();
    int n;
    while ((n = in.read()) != -1) {
        bytesOut.write(n);
    }
    bytesOut.flush();
    in.close();

    byte[] bytesFromDB = bytesOut.toByteArray();

    assertArrayEquals(bytesToDB, bytesFromDB);
}

From source file:com.sishistorico.sv.SvCadastraEleitor.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.//from  w ww.j av  a 2  s  .c  o  m
 *
 * @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 doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    request.setCharacterEncoding("UTF8");
    response.setContentType("text/html;charset=UTF-8");

    List<FileItem> items = null;
    byte[] foto = null;
    try {
        items = new ServletFileUpload(new DiskFileItemFactory()).parseRequest(request);
        for (FileItem item : items) {
            if (!item.isFormField()) {
                InputStream imageInput = item.getInputStream();
                Image image = ImageIO.read(imageInput);
                BufferedImage thumb = Imagem.redimensionar(image, 400, 500);
                ByteArrayOutputStream baos = new ByteArrayOutputStream();
                ImageIO.write(thumb, "JPG", baos);
                baos.flush();
                foto = baos.toByteArray();
                baos.close();
            }
        }
        //dados do formulrio e metodos para salvar 
        DateFormat formatter;
        Date date;
        formatter = new SimpleDateFormat("dd/MM/yyyy");
        date = (Date) formatter.parse(items.get(1).getString());
        // fim do tratamento        
        Eleitor el = new Eleitor();
        Endereco end = new Endereco();
        el.setNome(items.get(0).getString("UTF-8").trim());
        el.setData_nascimento(date);
        el.setCpf(items.get(2).getString("UTF-8").replaceAll("\\.|\\-|\\ ", "").trim());
        el.setRg(items.get(3).getString("UTF-8").replaceAll("\\.|\\-|\\ ", "").trim());
        el.setSus(items.get(4).getString("UTF-8").replaceAll("\\.|\\-|\\ ", "").trim());
        el.setEmail(items.get(5).getString("UTF-8"));
        el.setTelefone(items.get(6).getString("UTF-8").replaceAll("\\(|\\)|\\-|\\ ", "").trim());
        el.setWhats(items.get(7).getString("UTF-8").replaceAll("\\(|\\)|\\-|\\ ", "").trim());
        el.setObs(items.get(8).getString("UTF-8").trim());
        el.setReferencia_pessoal(items.get(9).getString("UTF-8").trim());

        end.setRua(items.get(11).getString("UTF-8").trim());
        end.setBairro(items.get(12).getString("UTF-8").trim());
        end.setN(items.get(13).getString("UTF-8").trim());
        end.setCidade(items.get(14).getString("UTF-8").trim());
        end.setCep(items.get(15).getString("UTF-8").trim());
        end.setLocalidade(Integer.parseInt(items.get(16).getString("UTF-8").trim()));
        el.setTipo(Integer.parseInt(items.get(17).getString("UTF-8").trim()));
        el.setPertence(Integer.parseInt(items.get(18).getString("UTF-8").trim()));

        el.setEnd(end);
        DaoEleitor daoEleitor = new DaoEleitor();
        DaoFoto daoFoto = new DaoFoto();
        int idretorno = daoEleitor.Eleitor_Salvar(el);
        daoFoto.inserirImagem(foto, idretorno);
        response.sendRedirect("cadastro_eleitor.jsp?msgok");

    } catch (FileUploadException ex) {
        Logger.getLogger(SvCadastraEleitor.class.getName()).log(Level.SEVERE, null, ex);
    } catch (SQLException ex) {
        Logger.getLogger(SvCadastraEleitor.class.getName()).log(Level.SEVERE, null, ex);
    } catch (ClassNotFoundException ex) {
        Logger.getLogger(SvCadastraEleitor.class.getName()).log(Level.SEVERE, null, ex);
    } catch (Exception ex) {
        Logger.getLogger(SvCadastraEleitor.class.getName()).log(Level.SEVERE, null, ex);
    }

}

From source file:com.adaptris.util.TestMultipartInput.java

private byte[] buildPayload() throws Exception {
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    txtProps.store(out, PROPERTY_FILE_HEADER);
    out.flush();
    return out.toByteArray();
}

From source file:com.google.dataconnector.client.fetchrequest.HttpFetchStrategy.java

/**
 * Implements the strategy method of processing the request and filling in the
 * reply with results of processing.// w w w.ja v a 2s  . c  o  m
 * 
 * @param request The request.
 * @param replyBuilder The reply to fill in.
 */
@Override
public void process(FetchRequest request, FetchReply.Builder replyBuilder) throws StrategyException {
    HttpResponse response = getHttpResponse(request);

    StatusLine statusLine = response.getStatusLine();
    int statusCode = statusLine.getStatusCode();
    replyBuilder.setStatus(statusCode);

    HttpEntity entity = response.getEntity();
    if (entity != null) {
        try {
            ByteArrayOutputStream buff = new ByteArrayOutputStream();
            entity.writeTo(buff);
            buff.flush();
            buff.close();
            if (buff.size() > 0) {
                replyBuilder.setContents(ByteString.copyFrom(buff.toByteArray()));
            }
        } catch (IOException e) {
            throw new StrategyException(request.getId() + " while copying content:", e);
        }
    }
    // Copy the headers
    for (Header h : response.getAllHeaders()) {
        replyBuilder.addHeaders(MessageHeader.newBuilder().setKey(h.getName()).setValue(h.getValue()).build());
    }
    LOG.info(request.getId() + ": Got response from resource:" + statusLine);
}

From source file:ch.unifr.pai.twice.widgets.mpProxyScreenShot.server.ReadOnlyPresentation.java

@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

    String url = req.getParameter("url"); //e.g.: http://www.sbb.ch

    Object uuidObj = req.getSession().getAttribute(Constants.uuidCookie);
    String uuid = uuidObj != null ? uuidObj.toString() : null;
    BufferedReader reader = req.getReader();
    ByteArrayOutputStream byteArrOS = new ByteArrayOutputStream();
    int b;//from  w ww .  j  ava 2  s. c o m
    while ((b = reader.read()) != -1) {
        byteArrOS.write(b);
    }
    byteArrOS.flush();
    byteArrOS.close();
    reader.close();
    String html = new String(byteArrOS.toByteArray(), "UTF-8");
    if (!html.isEmpty() && url != null && !url.isEmpty())
        uuidToScreenshot.put(uuid, new Screenshot(html, url, req.getParameter("height"),
                req.getParameter("width"), req.getParameter("top"), req.getParameter("left")));
}

From source file:nc.noumea.mairie.organigramme.services.exportGraphML.impl.AbstractExportGraphMLService.java

/**
 * Permet d'ajouter le logo de la mairie au fichier d'export
 * // w ww  .j  ava  2s . com
 * @param graph
 *            : l'lment graph
 * @throws IOException
 *             : si le logo ne peux pas tre lu ou ajout au fichier
 */
protected void ajoutLogoMairie(Element graph) throws IOException {
    Element elKeyResource = graph.getParent().addElement("data").addAttribute("key", "d13");
    Element elResource = elKeyResource.addElement("y:Resources").addElement("y:Resource");
    elResource.addAttribute("id", "1").addAttribute("type", "java.awt.image.BufferedImage");
    InputStream is = this.getClass().getClassLoader().getResourceAsStream("logo-mairie.jpg");
    BufferedImage img = ImageIO.read(is);
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ImageIO.write(img, "jpg", baos);
    baos.flush();
    String encodedImage = Base64.encodeBase64String(baos.toByteArray());
    baos.close();
    elResource.setText(encodedImage);

    Element el = graph.addElement("node").addAttribute("id", "0");
    Element elD6 = el.addElement("data").addAttribute("key", "d6");
    Element elImageNode = elD6.addElement("y:ImageNode");
    elImageNode.addElement("y:Geometry").addAttribute("height", "136.3").addAttribute("width", "143.0")
            .addAttribute("x", "256.0").addAttribute("y", "-291.0");
    elImageNode.addElement("y:Image").addAttribute("alphaImage", "true").addAttribute("refid", "1");
}

From source file:com.adaptris.core.mail.attachment.MimeMailCreator.java

/**
 * @see com.adaptris.core.mail.attachment.MailContentCreator#createBody(com.adaptris.core.AdaptrisMessage)
 *///from   w  ww  .j  a v a 2 s  .  c om
@Override
public MailContent createBody(AdaptrisMessage msg) throws MailException {
    if (bodySelector == null) {
        throw new MailException("No way of selecting the body");
    }
    MailContent result = null;
    try {
        BodyPartIterator mp = MimeHelper.createBodyPartIterator(msg);
        MimeBodyPart part = bodySelector.select(mp);
        if (part == null) {
            throw new CoreException("No part selected as the body");
        }
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        StreamUtil.copyStream(part.getInputStream(), out);
        out.flush();
        result = new MailContent(out.toByteArray(), getContentType(part));
    } catch (Exception e) {
        throw new MailException(e);
    }
    return result;
}

From source file:com.sishistorico.sv.SvEditarEleitor.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods./*from ww  w  .ja  v  a  2  s  .  c o  m*/
 *
 * @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 doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    request.setCharacterEncoding("UTF8");
    response.setContentType("text/html;charset=UTF-8");

    List<FileItem> items = null;
    byte[] foto = null;
    long vazio = 0;
    try {
        items = new ServletFileUpload(new DiskFileItemFactory()).parseRequest(request);
        for (FileItem item : items) {
            if (!item.isFormField()) {
                vazio = item.getSize();
                System.out.println("tamanho/:::::::::::::::::::: " + vazio);
                InputStream imageInput = item.getInputStream();
                Image image = ImageIO.read(imageInput);
                BufferedImage thumb = Imagem.redimensionar(image, 400, 500);
                ByteArrayOutputStream baos = new ByteArrayOutputStream();
                ImageIO.write(thumb, "JPG", baos);
                baos.flush();
                foto = baos.toByteArray();
                baos.close();
            }
        }
        //dados do formulrio e metodos para salvar 
        DateFormat formatter;
        Date date;
        formatter = new SimpleDateFormat("dd/MM/yyyy");
        date = (Date) formatter.parse(items.get(1).getString());
        // fim do tratamento        
        Eleitor el = new Eleitor();
        Endereco end = new Endereco();
        el.setId(Integer.parseInt(items.get(19).getString("UTF-8").trim()));
        el.setNome(items.get(0).getString("UTF-8").trim());
        el.setData_nascimento(date);
        el.setCpf(items.get(2).getString("UTF-8").replaceAll("\\.|\\-|\\ ", "").trim());
        el.setRg(items.get(3).getString("UTF-8").replaceAll("\\.|\\-|\\ ", "").trim());
        el.setSus(items.get(4).getString("UTF-8").replaceAll("\\.|\\-|\\ ", "").trim());
        el.setEmail(items.get(5).getString("UTF-8"));
        el.setTelefone(items.get(6).getString("UTF-8").replaceAll("\\(|\\)|\\-|\\ ", "").trim());
        el.setWhats(items.get(7).getString("UTF-8").replaceAll("\\(|\\)|\\-|\\ ", "").trim());
        el.setObs(items.get(8).getString("UTF-8").trim());
        el.setReferencia_pessoal(items.get(9).getString("UTF-8").trim());

        end.setRua(items.get(11).getString("UTF-8").trim());
        end.setBairro(items.get(12).getString("UTF-8").trim());
        end.setN(items.get(13).getString("UTF-8").trim());
        end.setCidade(items.get(14).getString("UTF-8").trim());
        end.setCep(items.get(15).getString("UTF-8").trim());
        end.setLocalidade(Integer.parseInt(items.get(16).getString("UTF-8").trim()));
        el.setTipo(Integer.parseInt(items.get(17).getString("UTF-8").trim()));
        el.setPertence(Integer.parseInt(items.get(18).getString("UTF-8").trim()));

        el.setEnd(end);
        DaoEleitor daoEleitor = new DaoEleitor();
        DaoFoto daoFoto = new DaoFoto();
        int idretorno = daoEleitor.Eleitor_Editar(el);
        if (vazio > 1) {
            daoFoto.atualizarImagem(foto, idretorno);
        }
        response.sendRedirect("editar_eleitor.jsp?id=" + el.getId() + "&msgok=Editado com sucesso!");

    } catch (FileUploadException ex) {
        Logger.getLogger(SvEditarEleitor.class.getName()).log(Level.SEVERE, null, ex);
    } catch (SQLException ex) {
        Logger.getLogger(SvEditarEleitor.class.getName()).log(Level.SEVERE, null, ex);
    } catch (ClassNotFoundException ex) {
        Logger.getLogger(SvEditarEleitor.class.getName()).log(Level.SEVERE, null, ex);
    } catch (Exception ex) {
        Logger.getLogger(SvEditarEleitor.class.getName()).log(Level.SEVERE, null, ex);
    }

}

From source file:com.apifest.BasicTest.java

public String readInputStream(InputStream in) throws IOException {
    byte[] buf = new byte[4096];
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    String res = "";
    try {//from w w  w . j ava 2  s .  co m
        int c;
        while ((c = in.read(buf)) > 0) {
            out.write(buf);
        }
        out.flush();
        res = out.toString("UTF-8");
    } catch (IOException e) {
        log.error("cannot read input", e);
    } finally {
        out.close();
    }
    return res.trim();
}

From source file:org.apache.hadoop.hbase.mapred.TestSerialization.java

@Test
public void testLargeResult() throws Exception {
    Result res = Result.create(new KeyValue[] { new KeyValue(row, family, qualifier, 0L, value) });

    ResultSerialization serialization = new ResultSerialization();
    Serializer<Result> serializer = serialization.getSerializer(Result.class);
    Deserializer<Result> deserializer = serialization.getDeserializer(Result.class);
    ByteArrayOutputStream os = new ByteArrayOutputStream();
    ByteArrayInputStream is = null;
    try {// ww  w.  j a  v  a 2  s .  com
        serializer.open(os);
        serializer.serialize(res);
        os.flush();
        is = new ByteArrayInputStream(os.toByteArray());
        deserializer.open(is);
        deserializer.deserialize(null);
    } catch (InvalidProtocolBufferException e) {
        assertTrue("Got InvalidProtocolBufferException in " + name.getMethodName(),
                e.getCause() instanceof InvalidProtocolBufferException);
    } catch (Exception e) {
        fail("Got an invalid exception: " + e);
    }
}