Example usage for java.io DataInputStream DataInputStream

List of usage examples for java.io DataInputStream DataInputStream

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Introduction

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

Prototype

public DataInputStream(InputStream in)

Source Link

Document

Creates a DataInputStream that uses the specified underlying InputStream.

Usage

From source file:io.dacopancm.socketdcm.net.StreamSocket.java

public void handle() {
    try {/*w w  w  .  j  av  a2  s  .  com*/

        if (ConectType.GET_STREAMLIST.name().equalsIgnoreCase(method)) {
            DataOutputStream dOut = new DataOutputStream(sock.getOutputStream());
            DataInputStream dIn = new DataInputStream(sock.getInputStream());

            String files = HelperUtil.toJSON(mainApp.getStreamFilesList().toArray());

            dOut.writeUTF(files);
            dOut.flush(); // Send off the data
            dOut.close();
        } else if (ConectType.GET_STREAM.name().equalsIgnoreCase(method)) {
            DataOutputStream dOut = new DataOutputStream(sock.getOutputStream());
            DataInputStream dIn = new DataInputStream(sock.getInputStream());

            boolean player = mainApp.playStream(streamid);

            dOut.writeUTF("" + (player ? HelperUtil.VLC_SRV_PORT : player));
            dOut.flush(); // Send off the data
            dOut.close();

        }
    } catch (IOException ex) {
        HelperUtil.showErrorB("No se pudo establecer conexin");
        try {
            if (sock != null) {
                sock.close();
            }
        } catch (IOException e) {
        }
    }
}

From source file:bankingclient.DNFrame.java

public DNFrame(MainFrame vmain) {

    initComponents();/* w ww.  ja v a  2  s.c  o  m*/

    this.jTextField1.setText("");
    this.jTextField2.setText("");
    this.jTextField_cmt.setText("");
    this.jTextField_sdt.setText("");

    this.main = vmain;
    noAcc = new NewOrOldAccFrame(this);
    this.setVisible(false);
    jL_sdt.setVisible(false);
    jL_cmtnd.setVisible(false);
    jTextField_cmt.setVisible(false);
    jTextField_sdt.setVisible(false);

    jBt_dn.addActionListener(new ActionListener() {

        public void actionPerformed(ActionEvent e) {
            if (!jCheck_qmk.isSelected()) {
                try {
                    Socket client = new Socket("113.22.46.207", 6013);
                    DataOutputStream dout = new DataOutputStream(client.getOutputStream());
                    dout.writeByte(2);
                    dout.writeUTF(jTextField1.getText() + "\n" + jTextField2.getText());
                    dout.flush();
                    while (true) {
                        break;
                    }
                    DataInputStream din = new DataInputStream(client.getInputStream());
                    byte check = din.readByte();
                    if (check == 1) {
                        noAcc.setVisible(true);
                        DNFrame.this.setVisible(false);
                        noAcc.setMainCustomer(jTextField1.getText());

                    } else {
                        JOptionPane.showMessageDialog(new JFrame(),
                                "Tn ?ang Nhp Khng Tn Ti, hoac mat khau sai");
                    }

                } catch (Exception ex) {
                    ex.printStackTrace();
                    JOptionPane.showMessageDialog(rootPane, "C Li Kt Ni Mng....");
                }
            } else if ((!jTextField_cmt.getText().equals("")) && (!jTextField_sdt.getText().equals(""))
                    && (NumberUtils.isNumber(jTextField_cmt.getText()))
                    && (NumberUtils.isNumber(jTextField_sdt.getText()))) {
                try {
                    Socket client = new Socket("113.22.46.207", 6013);
                    DataOutputStream dout = new DataOutputStream(client.getOutputStream());
                    dout.writeByte(9);
                    dout.writeUTF(jTextField1.getText() + "\n" + jTextField_sdt.getText() + "\n"
                            + jTextField_cmt.getText());
                    dout.flush();
                    DataInputStream din = new DataInputStream(client.getInputStream());
                    byte check = din.readByte();
                    if (check == 1) {
                        noAcc.setVisible(true);
                        DNFrame.this.setVisible(false);
                        noAcc.setMainCustomer(jTextField1.getText());
                    } else {
                        JOptionPane.showMessageDialog(new JFrame(), "Khong dang nhap duoc, thong tin sai");
                    }
                } catch (Exception ex) {
                    ex.printStackTrace();
                }
            } else {
                JOptionPane.showMessageDialog(new JFrame(), "Can dien day du thong tin va dung mau");
            }
        }
    });
    jBt_ql.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            main.setVisible(true);
            DNFrame.this.setVisible(false);
        }
    });
    jCheck_qmk.addActionListener(new ActionListener() {
        @Override
        public void actionPerformed(ActionEvent e) {
            if (jCheck_qmk.isSelected()) {
                jL_sdt.setVisible(true);
                jL_cmtnd.setVisible(true);
                jTextField_cmt.setVisible(true);
                jTextField_sdt.setVisible(true);
            } else {
                jL_sdt.setVisible(false);
                jL_cmtnd.setVisible(false);
                jTextField_cmt.setVisible(false);
                jTextField_sdt.setVisible(false);
            }
        }
    });
}

From source file:cqels_shim.SocketStream.java

/**
 * start listening on the socket and forwarding to cqels
 */// www  . j ava2  s  . c  o  m
public void run() {
    ServerSocket ssock = null;
    Socket sock = null;
    try {
        ssock = new ServerSocket(this.port);
        sock = ssock.accept();

        DataInputStream is = new DataInputStream(sock.getInputStream());

        JSONParser parser = new JSONParser();
        BufferedReader reader = new BufferedReader(new InputStreamReader(is));
        String line;

        while ((line = reader.readLine()) != null && !stop) {
            try {
                Object obj = parser.parse(line);
                JSONArray array = (JSONArray) obj;

                //stream the triple
                stream(n((String) array.get(0)), n((String) array.get(1)), n((String) array.get(2)));
            } catch (ParseException pe) {
                System.err.println("Error when parsing input, incorrect JSON.");
            }

            if (sleep > 0) {
                try {
                    Thread.sleep(sleep);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }
        }
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:ImageTransfer.java

public Object nativeToJava(TransferData transferData) {
    if (!isSupportedType(transferData))
        return null;

    byte[] buffer = (byte[]) super.nativeToJava(transferData);
    if (buffer == null)
        return null;

    ImageData imdata;//  w w w .  j  a v a 2  s  . co m
    try {
        ByteArrayInputStream in = new ByteArrayInputStream(buffer);
        DataInputStream readIn = new DataInputStream(in);
        imdata = new ImageData(readIn);
        readIn.close();
    } catch (IOException ex) {
        return null;
    }
    return imdata;
}

From source file:com.cyc.tool.distributedrepresentations.Word2VecSpaceFromFile.java

/**
 * Create a W2V space in a DB.//from  w  w w.  java2 s.  c  o  m
 * 
 * @param w2vZipFile
 * @throws FileNotFoundException
 * @throws IOException
 */
protected final void createW2VinDB(String w2vZipFile) throws FileNotFoundException, IOException {
    try (DataInputStream data_in = new DataInputStream(
            new GZIPInputStream(new FileInputStream(new File(w2vZipFile))))) {
        getWordsAndSize(data_in);
        if (vectors.size() == words) {
            System.out.println("Word2Vec is in DB");
        } else {
            System.out.println("DB Size:" + vectors.size());

            System.out.println("Want to read Word Count: " + words);
            System.out.println("Size:" + getSize());
            for (int w = 0; w < words; w++) {
                float[] v = new float[getSize()];
                String key = getVocabString(data_in);
                System.out.println(w + ":\t" + key);

                IntStream.range(0, getSize()).forEach(i -> v[i] = getFloat(data_in));
                vectors.put(key, normVector(v));
                if (w % 100000 == 1) {
                    db.commit();
                }
            }
            db.commit();
            db.compact();
        }
    }
}

From source file:csparql_shim.SocketStream.java

/**
 * start listening on a socket and forwarding to csparql
 * stream in defined windows to allow comparison with cqels
 *//*from ww  w . j  a va 2  s.  c om*/
@Override
public void run() {
    ServerSocket ssock = null;
    Socket sock = null;
    try {
        ssock = new ServerSocket(this.port);
        sock = ssock.accept();

        DataInputStream is = new DataInputStream(sock.getInputStream());
        JSONParser parser = new JSONParser();

        BufferedReader reader = new BufferedReader(new InputStreamReader(is));
        String line;

        int windowcount = 1;

        //loop for streaming in data
        while ((line = reader.readLine()) != null && !stop) {

            try {
                Object obj = parser.parse(line);
                JSONArray array = (JSONArray) obj;

                //stream the triple
                final RdfQuadruple q = new RdfQuadruple((String) array.get(0), (String) array.get(1),
                        (String) array.get(2), System.currentTimeMillis());
                this.put(q);
                System.out.println("triple sent at: " + System.currentTimeMillis());
            } catch (ParseException pe) {
                System.err.println("Error when parsing input, incorrect JSON.");
            }
        }
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:epn.edu.ec.bibliotecadigital.servidor.ServerRunnable.java

@Override
public void run() {
    try {/* w  w w  .j  a v a 2s.c  o  m*/
        DataInputStream dataIn = new DataInputStream(clientSocket.getInputStream());
        DataOutputStream dataOut = new DataOutputStream(clientSocket.getOutputStream());
        OutputStream out;
        String accion = dataIn.readUTF();
        Libro lbr;
        String nombreUsuario = dataIn.readUTF();
        System.out.println("nombreUsuario" + nombreUsuario);
        switch (accion) {
        case "bajar":

            String codArchivo = dataIn.readUTF();
            dataOut = new DataOutputStream(clientSocket.getOutputStream());

            lbr = new LibroJpaController(emf).findLibro(Integer.parseInt(codArchivo));
            if (lbr == null) {
                dataOut.writeBoolean(false);
                break;
            }
            dataOut.writeBoolean(true);

            //File file = new File("C:\\Computacion Distribuida\\" + lbr.getNombre());
            dataOut.writeUTF(lbr.getNombre());
            out = clientSocket.getOutputStream();
            try {
                byte[] bytes = new byte[64 * 1024];
                InputStream in = new ByteArrayInputStream(lbr.getArchivo());

                int count;
                while ((count = in.read(bytes)) > 0) {
                    out.write(bytes, 0, count);
                }
                Usuariolibros usrLbr = new Usuariolibros();
                usrLbr.setFecha(Calendar.getInstance().getTime());
                usrLbr.setAccion('B');
                usrLbr.setCodigolibro(lbr);
                usrLbr.setNombrecuenta(new Usuario(nombreUsuario));
                new UsuariolibrosJpaController(emf).create(usrLbr);
                in.close();
            } finally {
                IOUtils.closeQuietly(out);
            }
            break;
        case "subir":
            dataIn = new DataInputStream(clientSocket.getInputStream());
            String fileName = dataIn.readUTF();
            InputStream in = clientSocket.getInputStream();
            try {
                out = new FileOutputStream("C:\\Computacion Distribuida\\" + fileName);
                byte[] bytes = new byte[64 * 1024];

                int count;
                while ((count = in.read(bytes)) > 0) {
                    out.write(bytes, 0, count);
                }
                out.close();
                lbr = new Libro();
                lbr.setNombre(fileName);
                lbr.setArchivo(
                        IOUtils.toByteArray(new FileInputStream("C:\\Computacion Distribuida\\" + fileName)));

                new LibroJpaController(emf).create(lbr);
                Usuariolibros usrLbr = new Usuariolibros();
                usrLbr.setFecha(Calendar.getInstance().getTime());
                usrLbr.setAccion('S');
                usrLbr.setCodigolibro(lbr);
                usrLbr.setNombrecuenta(new Usuario(nombreUsuario));
                new UsuariolibrosJpaController(emf).create(usrLbr);
                actualizarLibrosEnServidores(fileName);
            } finally {
                IOUtils.closeQuietly(in);
            }
            break;
        case "obtenerLista":
            ObjectOutputStream outToServer = new ObjectOutputStream(clientSocket.getOutputStream());
            outToServer.writeObject(new LibroJpaController(emf).findLibroEntities());
            outToServer.close();
            break;
        case "verificarEstado":
            dataOut.writeUTF(String.valueOf(server.isDisponible()));
            break;
        case "actualizar":
            dataIn = new DataInputStream(clientSocket.getInputStream());
            String fileNameFromServer = dataIn.readUTF();
            in = clientSocket.getInputStream();
            try {
                out = new FileOutputStream("C:\\Computacion Distribuida\\" + fileNameFromServer);
                byte[] bytes = new byte[64 * 1024];

                int count;
                while ((count = in.read(bytes)) > 0) {
                    out.write(bytes, 0, count);
                }
                out.close();
            } catch (IOException e) {
                e.printStackTrace();
            } finally {
                IOUtils.closeQuietly(in);
            }

        }
        dataIn.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:com.netflix.aegisthus.io.sstable.SSTableColumnScanner.java

public SSTableColumnScanner(InputStream is, long start, long end, Descriptor.Version version)
        throws IOException {
    this.version = version;
    this.start = start;
    this.end = end;
    this.input = new DataInputStream(is);
    if (this.start > 0) {
        LOG.info("skipping to start: {}", start);
        skipUnsafe(start);/*from ww  w  .  j a  v  a2s.  c om*/
    }
    this.pos = start;
}

From source file:com.lenovo.h2000.services.LicenseServiceImpl.java

@Override
public String upload(String filePath, Map<String, String> headers) throws Exception {
    _logger.info("calling LicenseServiceImpl.upload function");
    Map<String, String> params = new HashMap<String, String>();

    CloseableHttpClient httpClient = HttpClients.createDefault();
    HttpPost httpPost = new HttpPost(
            HttpConfig.parseBaseUrl(headers) + "license/import" + "?" + TypeUtil.mapToString(params));// new HttpPost("http://localhost:3002/license/import");

    String responseBody = "";
    DataInputStream in = null;/*from   w w  w  .j  a  v  a2 s.  c  om*/
    try {
        _logger.info("filePath" + filePath);
        File file = new File(filePath);
        in = new DataInputStream(new FileInputStream(filePath));
        byte[] bufferOut = new byte[(int) file.length()];

        int bytes = 0;
        int i = 0;
        int len = (int) (1024 > file.length() ? file.length() : 1024);
        while ((bytes = in.read(bufferOut, i, len)) > 0) {
            if (bytes < 1024)
                break;
            else {
                len = (int) (file.length() - bytes);
                i += bytes;
            }
        }

        ByteArrayEntity requestEntity = new ByteArrayEntity(bufferOut);
        requestEntity.setContentEncoding("UTF-8");
        requestEntity.setContentType("application/octet-stream");
        httpPost.setEntity(requestEntity);
        HttpResponse response = httpClient.execute(httpPost);
        response.setHeader(HttpHeaders.CONTENT_TYPE, "application/json; charset=UTF-8");
        HttpEntity responseEntity = response.getEntity();
        responseBody = EntityUtils.toString(responseEntity);

        if (file.isFile() && file.exists()) {
            file.delete();
        }

    } catch (ClientProtocolException e) {
        e.printStackTrace();
        _logger.error("throwing HttpClientUtil.doPost ClientProtocolException with " + e.getMessage());
    } catch (IOException e) {
        e.printStackTrace();
        _logger.error("throwing HttpClientUtil.doPost IOException with " + e.getMessage());
    } finally {
        httpClient.close();
        if (in != null) {
            in.close();
        }
    }
    return responseBody;
}

From source file:com.mbrlabs.mundus.utils.TerrainIO.java

public static Terrain importTerrain(ProjectContext projectContext, Terrain terrain) {
    FloatArray floatArray = new FloatArray();

    String terraPath = FilenameUtils.concat(projectContext.path, terrain.terraPath);
    try (DataInputStream is = new DataInputStream(
            new BufferedInputStream(new GZIPInputStream(new FileInputStream(terraPath))))) {
        while (is.available() > 0) {
            floatArray.add(is.readFloat());
        }//w w  w  .j  av  a  2 s. c o  m
    } catch (EOFException e) {
        //e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
    //Log.debug("Terrain import. floats: " + floatArray.size);

    terrain.heightData = floatArray.toArray();
    terrain.init();
    terrain.update();

    // set default terrain base texture if none is present
    TerrainTexture terrainTexture = terrain.getTerrainTexture();
    if (terrainTexture.getTexture(SplatTexture.Channel.BASE) == null) {
        MTexture base = new MTexture();
        base.setId(-1);
        base.texture = TextureUtils.loadMipmapTexture(Gdx.files.internal("textures/terrain/chess.png"), true);
        terrainTexture.setSplatTexture(new SplatTexture(SplatTexture.Channel.BASE, base));
    }

    // load splat map if available
    SplatMap splatmap = terrainTexture.getSplatmap();
    if (splatmap != null) {
        String splatPath = FilenameUtils.concat(projectContext.path, splatmap.getPath());
        splatmap.loadPNG(Gdx.files.absolute(splatPath));
    }

    return terrain;
}