Example usage for java.io DataInputStream DataInputStream

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:com.scaleunlimited.classify.vectors.WritableComparableVectorTest.java

@Test
public void testToFromStream() throws Exception {
    WritableComparableVector vector1 = new WritableComparableVector(makeVector());
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    DataOutputStream dos = new DataOutputStream(baos);
    vector1.write(dos);//from   w  w  w.  j  a va2  s.  c o m
    ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
    DataInputStream dis = new DataInputStream(bais);
    WritableComparableVector vector2 = new WritableComparableVector(null);
    vector2.readFields(dis);
    compareVectors(vector1.getVector(), vector2.getVector());
}

---

From source file:fr.noop.subtitle.stl.StlParser.java

public StlObject parse(InputStream is, boolean strict)
        throws SubtitleParsingException, InvalidTimeRangeException {
    BufferedInputStream bis = new BufferedInputStream(is);
    DataInputStream dis = new DataInputStream(bis);

    // Create STL subtitle
    StlObject stl;/*ww w. j  av a 2  s. co m*/

    try {
        // Read GSI block
        StlGsi gsi = this.readGsi(dis);
        stl = new StlObject(gsi);
    } catch (IOException e) {
        throw new SubtitleParsingException("Unable to parse Gsi block");
    }

    // Iterate over all TTI blocks and parse them
    int subtitleIndex = 0;

    while (subtitleIndex++ < stl.getGsi().getTnb()) {
        StlTti tti;

        try {
            tti = this.readTti(dis, stl.getGsi());
        } catch (IOException e) {
            throw new SubtitleParsingException("Unable to parse tti block");
        }

        stl.addTti(tti);
    }

    return stl;
}

---

From source file:com.offbynull.peernetic.debug.visualizer.XStreamPlayer.java

/**
 * Constructs a {@link XStreamPlayer} object.
 * @param is input stream//from   w ww.  j a v a2  s. c  o m
 * @throws NullPointerException if any arguments are {@code null}
 */
public XStreamPlayer(InputStream is) {
    Validate.notNull(is);

    this.is = new DataInputStream(is);
    xstream = new XStream();
}

---

From source file:Yak_Hax.Yak_Hax_Mimerme.PostRequest.java

public static String PostBodyRequest(String URL, String JSONRaw, String UserAgent) throws IOException {
    String type = "application/json";
    URL u = new URL(URL);
    HttpURLConnection conn = (HttpURLConnection) u.openConnection();
    conn.setDoOutput(true);/*from w w w.jav  a2  s  .c  o m*/
    conn.setRequestMethod("POST");
    conn.setRequestProperty("Content-Type", type);
    conn.setRequestProperty("User-Agent", UserAgent);
    OutputStream os = conn.getOutputStream();
    os.write(JSONRaw.getBytes());
    os.flush();
    os.close();

    String response = null;
    DataInputStream input = new DataInputStream(conn.getInputStream());
    while (null != ((response = input.readLine()))) {
        input.close();
        return response;
    }
    return null;
}

---

From source file:com.google.code.rptm.mailarchive.DefaultMailingListArchive.java

private static boolean isMboxFile(File file) throws IOException {
    byte[] firstBytes = new byte[5];
    DataInputStream in = new DataInputStream(new FileInputStream(file));
    try {/*from  w  w  w. j a v  a  2s .  co  m*/
        in.readFully(firstBytes);
    } finally {
        in.close();
    }
    return Arrays.equals(firstBytes, MBOX_MAGIC);
}

---

From source file:com.igormaznitsa.jhexed.values.HexSVGImageValue.java

public HexSVGImageValue(final InputStream in) throws IOException {
    super(in);//from   w  w  w. ja v a2 s  .  c o  m
    final DataInputStream din = in instanceof DataInputStream ? (DataInputStream) in : new DataInputStream(in);
    final byte[] buffer = new byte[din.readInt()];
    IOUtils.readFully(in, buffer);
    this.image = new SVGImage(new ByteArrayInputStream(buffer), true);
}

---

From source file:J2MEImageLoader.java

public void run() {
    HttpConnection hc = null;//  w w w .j a  va 2s  . c o  m
    DataInputStream in = null;

    try {
        hc = (HttpConnection) Connector.open("http://www.y.com/image.gif");
        int length = (int) hc.getLength();
        byte[] data = null;
        if (length != -1) {
            data = new byte[length];
            in = new DataInputStream(hc.openInputStream());
            in.readFully(data);
        } else {
            int chunkSize = 512;
            int index = 0;
            int readLength = 0;
            in = new DataInputStream(hc.openInputStream());
            data = new byte[chunkSize];
            do {
                if (data.length < index + chunkSize) {
                    byte[] newData = new byte[index + chunkSize];
                    System.arraycopy(data, 0, newData, 0, data.length);
                    data = newData;
                }
                readLength = in.read(data, index, chunkSize);
                index += readLength;
            } while (readLength == chunkSize);
            length = index;
        }
        Image image = Image.createImage(data, 0, length);
        ImageItem imageItem = new ImageItem(null, image, 0, null);
        mForm.append(imageItem);
        mForm.setTitle("Done.");
    } catch (IOException ioe) {
        mForm.setTitle("Error.");
    }
}

---

From source file:com.netflix.raigad.utils.SystemUtils.java

public static String getDataFromUrl(String url) {
    try {/*from   w  w w  .j  a  va2  s . c o  m*/
        HttpURLConnection conn = (HttpURLConnection) new URL(url).openConnection();
        conn.setConnectTimeout(1000);
        conn.setReadTimeout(1000);
        conn.setRequestMethod("GET");
        if (conn.getResponseCode() != 200) {
            throw new RuntimeException("Unable to get data for URL " + url);
        }
        byte[] b = new byte[2048];
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        DataInputStream d = new DataInputStream((FilterInputStream) conn.getContent());
        int c = 0;
        while ((c = d.read(b, 0, b.length)) != -1)
            bos.write(b, 0, c);
        String return_ = new String(bos.toByteArray(), Charsets.UTF_8);
        logger.info("Calling URL API: {} returns: {}", url, return_);
        conn.disconnect();
        return return_;
    } catch (Exception ex) {
        throw new RuntimeException(ex);
    }

}

---

From source file:CounterApp.java

public int getCount() throws Exception {
    java.net.URL url = new java.net.URL(servletURL);
    java.net.URLConnection con = url.openConnection();
    if (sessionCookie != null) {
        con.setRequestProperty("cookie", sessionCookie);
    }//from   ww  w . j  a va  2s.  co  m
    con.setUseCaches(false);
    con.setDoOutput(true);
    con.setDoInput(true);
    ByteArrayOutputStream byteOut = new ByteArrayOutputStream();
    DataOutputStream out = new DataOutputStream(byteOut);
    out.flush();
    byte buf[] = byteOut.toByteArray();
    con.setRequestProperty("Content-type", "application/octet-stream");
    con.setRequestProperty("Content-length", "" + buf.length);
    DataOutputStream dataOut = new DataOutputStream(con.getOutputStream());
    dataOut.write(buf);
    dataOut.flush();
    dataOut.close();
    DataInputStream in = new DataInputStream(con.getInputStream());
    int count = in.readInt();
    in.close();
    if (sessionCookie == null) {
        String cookie = con.getHeaderField("set-cookie");
        if (cookie != null) {
            sessionCookie = parseCookie(cookie);
            System.out.println("Setting session ID=" + sessionCookie);
        }
    }

    return count;
}

---

From source file:epn.edu.ec.bibliotecadigital.cliente.Client.java

@Override
public void run() {
    try {//from www.  ja  va 2 s  . c  om
        clientSocketBalancer = new Socket(InetAddress.getByName(serverIP), portBalancer);
        DataInputStream dataInBalancer = new DataInputStream(clientSocketBalancer.getInputStream());
        DataOutputStream dataOut = new DataOutputStream(clientSocketBalancer.getOutputStream());
        dataOut.writeUTF((String) params[0]);//nombre de usuario
        String ipServer = dataInBalancer.readUTF();
        int portServer = dataInBalancer.readInt();
        clientSocketBalancer.close();
        Socket clientSocket = new Socket(ipServer, portServer);
        dataOut = new DataOutputStream(clientSocket.getOutputStream());
        dataOut.writeUTF(accion);
        dataOut.writeUTF((String) params[0]);//nombre de usuario
        InputStream in;
        DataInputStream dataIn;
        switch (accion) {
        case "bajar":

            dataOut = new DataOutputStream(clientSocket.getOutputStream());
            dataOut.writeUTF((String) params[1]);
            dataIn = new DataInputStream(clientSocket.getInputStream());
            boolean encontrado = dataIn.readBoolean();
            if (!encontrado) {
                System.out.println("Libro con el cdigo: " + params[1] + " no encontrado");
                break;
            }
            String fileName = dataIn.readUTF();
            System.out.println(
                    "Descargando libro " + fileName + " con cdigo " + params[1] + " en la carpeta Donwloads");
            String home = System.getProperty("user.home");

            in = clientSocket.getInputStream();
            try {
                FileOutputStream out = new FileOutputStream(new File(home + "\\Downloads\\" + fileName));
                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);
            }
            break;
        case "subir":
            dataOut = new DataOutputStream(clientSocket.getOutputStream());
            dataOut.writeUTF(((File) params[1]).getName());
            OutputStream out = clientSocket.getOutputStream();
            try {
                byte[] bytes = new byte[64 * 1024];
                in = new FileInputStream((File) params[1]);

                int count;
                while ((count = in.read(bytes)) > 0) {
                    out.write(bytes, 0, count);
                }
                in.close();
            } finally {
                IOUtils.closeQuietly(out);
            }
            break;
        case "obtenerLista":
            ObjectInputStream inFromClient = new ObjectInputStream(clientSocket.getInputStream());
            System.out.println("Libros disponibles: \n");
            List<Libro> libros = (List<Libro>) inFromClient.readObject();
            System.out.println("\tCdigo\tNommbre\n");
            for (Libro lbr : libros) {
                System.out.println("\t" + lbr.getCodigolibro() + "\t" + lbr.getNombre());
            }
            inFromClient.close();
            break;
        case "verificar":

            break;
        }
        dataOut.close();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (ClassNotFoundException ex) {
        Logger.getLogger(Client.class.getName()).log(Level.SEVERE, null, ex);
    }
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• 50
• »