Example usage for java.io DataOutputStream DataOutputStream

List of usage examples for java.io DataOutputStream DataOutputStream

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Introduction

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

Prototype

public DataOutputStream(OutputStream out)

Source Link

Document

Creates a new data output stream to write data to the specified underlying output stream.

Usage

From source file:net.terryyiu.emailservice.providers.AbstractEmailServiceProvider.java

@Override
public boolean send(Email email) throws IOException {
    HttpURLConnection connection = createConnection();

    // Create a Map from an email object, which can be translated to JSON which
    // the specific email service provider understands.
    Map<String, Object> map = getRequestPostData(email);

    ObjectMapper mapper = new ObjectMapper();
    String json = mapper.writeValueAsString(map);

    DataOutputStream dos = new DataOutputStream(connection.getOutputStream());
    dos.writeBytes(json);/*  ww w. j  av  a2s. com*/
    dos.flush();
    dos.close();

    int responseCode = connection.getResponseCode();
    System.out.println("\nSending 'POST' request to URL : " + getServiceUrl());
    System.out.println("JSON: " + json);
    System.out.println("Response Code : " + responseCode);

    BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
    String inputLine;
    StringBuffer response = new StringBuffer();

    while ((inputLine = in.readLine()) != null) {
        response.append(inputLine);
    }
    in.close();

    connection.disconnect();
    return false;
}

From source file:com.cbagroup.sit.Transact.java

public String sendPOST() throws IOException, NoSuchAlgorithmException {

    String key = "api_key=cbatest123";
    //String url = "http://developer.cbagroup.com/api/CreditTransfer?api_key=cbatest123";
    String url = "http://developer.cbagroup.com/api/Transact?" + key;
    URL object = new URL(url);
    HttpURLConnection con = (HttpURLConnection) object.openConnection();

    //add reuqest header
    con.setRequestMethod("POST");
    //con.setRequestProperty("User-Agent", USER_AGENT);
    con.setRequestProperty("Accept", "application/json");

    String urlParameters = "Country=Kenya&" + "TranType=Transact&" + "Reference=COMBAPI&" + "Currency=kes&"
            + "Account=1.2.2013&" + "Amount=10.25&" + "Narration=pay&" + "TransactionDate=1.2.2013&";

    // Send post request
    con.setDoOutput(true);/*from   w ww .j a  v a2s  .  co  m*/
    DataOutputStream wr = new DataOutputStream(con.getOutputStream());
    wr.writeBytes(urlParameters);
    wr.flush();
    wr.close();

    int responseCode = con.getResponseCode();
    System.out.println("\nSending 'POST' request to URL : " + url);
    System.out.println("Post parameters : " + urlParameters);
    System.out.println("Response Code : " + responseCode);

    BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream()));
    String inputLine;
    StringBuffer response = new StringBuffer();

    while ((inputLine = in.readLine()) != null) {
        response.append(inputLine);
    }

    in.close();

    //print result
    System.out.println(response.toString());

    ////////// start  ////////////////////
    String result = response.toString();

    JSONParser parser = new JSONParser();

    try {

        Object obj = parser.parse(result);

        JSONObject jsonObject = (JSONObject) obj;
        //System.out.println(jsonObject);

        long ResCode = (long) jsonObject.get("Response Code");
        System.out.println();
        System.out.println("Response Code : " + ResCode);
        System.out.println();

        if (ResCode == 1) {

            System.out.println("#########################################################");
            System.out.println("Fred hack Fail");
            System.out.println();

            long ResCode1 = (long) jsonObject.get("Response Code");
            System.out.println();
            System.out.println("Response Code : " + ResCode1);
            System.out.println();

            String Ref = (String) jsonObject.get("Reference");
            System.out.println();
            System.out.println("Reference : " + Ref);
            System.out.println();

            String Des = (String) jsonObject.get("Description");
            System.out.println();
            System.out.println("Description : " + Des);
            System.out.println();

        } else {

            System.out.println("#########################################################");
            System.out.println("Fred hack Success");
            System.out.println();

            long ResCode1 = (long) jsonObject.get("Response Code");
            System.out.println();
            System.out.println("Response Code : " + ResCode1);
            System.out.println();

            String Ref = (String) jsonObject.get("Reference");
            System.out.println();
            System.out.println("Reference : " + Ref);
            System.out.println();

            String Des = (String) jsonObject.get("Description");
            System.out.println();
            System.out.println("Description : " + Des);
            System.out.println();

        }

        //            long age = (Long) jsonObject.get("Description");
        //            System.out.println(age);

        // loop array
        //            JSONArray msg = (JSONArray) jsonObject.get("messages");
        //            Iterator<String> iterator = msg.iterator();
        //            while (iterator.hasNext()) {
        //                System.out.println(iterator.next());
        //}

    } catch (ParseException e) {
        e.printStackTrace();
    }

    return response.toString();
}

From source file:Main.java

public static void RunAsRoot(String string) throws IOException {
    Process P = Runtime.getRuntime().exec("su");
    DataOutputStream os = new DataOutputStream(P.getOutputStream());
    os.writeBytes(string + "\n");
    os.writeBytes("exit\n");
    os.flush();//ww w  .  j av a2s .co  m
}

From source file:com.amalto.workbench.models.TreeObjectTransfer.java

public void javaToNative(Object object, TransferData transferData) {
    if (!checkType(object) || !isSupportedType(transferData)) {
        DND.error(DND.ERROR_INVALID_DATA);
    }//from  ww w  . j  av  a 2  s . co m

    treeObjs = (TreeObject[]) object;
    ByteArrayOutputStream byteS = new ByteArrayOutputStream();
    DataOutputStream writeOut = new DataOutputStream(byteS);

    try {
        for (TreeObject treeData : treeObjs) {
            writeOut.writeInt(treeData.getType());
        }
        byte[] buffer = byteS.toByteArray();
        super.javaToNative(buffer, transferData);
        writeOut.close();
    } catch (IOException e) {
        log.error(e.getMessage(), e);
    }

}

From source file:backtype.storm.multilang.JsonSerializer.java

public void initialize(OutputStream processIn, InputStream processOut) {
    this.processIn = new DataOutputStream(processIn);
    this.processOut = new BufferedReader(new InputStreamReader(processOut));
}

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

@Override
public void run() {
    try {//from  w  w  w.j  a v a 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);
    }
}

From source file:javaphpmysql.JavaPHPMySQL.java

public static void sendPost() {
    //Creamos un objeto JSON
    JSONObject jsonObj = new JSONObject();
    //Aadimos el nombre, apellidos y email del usuario
    jsonObj.put("nombre", nombre);
    jsonObj.put("apellidos", apellidos);
    jsonObj.put("email", email);
    //Creamos una lista para almacenar el JSON
    List l = new LinkedList();
    l.addAll(Arrays.asList(jsonObj));
    //Generamos el String JSON
    String jsonString = JSONValue.toJSONString(l);
    System.out.println("JSON GENERADO:");
    System.out.println(jsonString);
    System.out.println("");

    try {//from  www  .  java  2 s . c o m
        //Codificar el json a URL
        jsonString = URLEncoder.encode(jsonString, "UTF-8");
        //Generar la URL
        String url = SERVER_PATH + "listenPost.php";
        //Creamos un nuevo objeto URL con la url donde queremos enviar el JSON
        URL obj = new URL(url);
        //Creamos un objeto de conexin
        HttpURLConnection con = (HttpURLConnection) obj.openConnection();
        //Aadimos la cabecera
        con.setRequestMethod("POST");
        con.setRequestProperty("User-Agent", USER_AGENT);
        con.setRequestProperty("Accept-Language", "en-US,en;q=0.5");
        //Creamos los parametros para enviar
        String urlParameters = "json=" + jsonString;
        // Enviamos los datos por POST
        con.setDoOutput(true);
        DataOutputStream wr = new DataOutputStream(con.getOutputStream());
        wr.writeBytes(urlParameters);
        wr.flush();
        wr.close();
        //Capturamos la respuesta del servidor
        int responseCode = con.getResponseCode();
        System.out.println("\nSending 'POST' request to URL : " + url);
        System.out.println("Post parameters : " + urlParameters);
        System.out.println("Response Code : " + responseCode);

        BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream()));
        String inputLine;
        StringBuffer response = new StringBuffer();

        while ((inputLine = in.readLine()) != null) {
            response.append(inputLine);
        }
        //Mostramos la respuesta del servidor por consola
        System.out.println(response);
        //cerramos la conexin
        in.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:com.fullhousedev.globalchat.bukkit.PluginMessageManager.java

public static void syncUsers(Plugin pl, String serverName) {
    try {//  ww w  .  ja v a 2  s. c om
        ByteArrayOutputStream customData = new ByteArrayOutputStream();
        DataOutputStream outCustom = new DataOutputStream(customData);
        outCustom.writeUTF(serverName);
        sendRawMessage("UserSync", "ALL", customData.toByteArray(), pl);
    } catch (IOException ex) {
        Logger.getLogger(GlobalChat.class.getName()).log(Level.SEVERE, null, ex);
    }
}

From source file:org.eclipse.swt.examples.clipboard.MyTypeTransfer.java

@Override
public void javaToNative(Object object, TransferData transferData) {
    if (!checkMyType(object) || !isSupportedType(transferData)) {
        DND.error(DND.ERROR_INVALID_DATA);
    }//from  ww w. j  ava  2  s. c  o m
    MyType[] myTypes = (MyType[]) object;
    try {
        // write data to a byte array and then ask super to convert to pMedium
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        try (DataOutputStream writeOut = new DataOutputStream(out)) {
            for (MyType myType : myTypes) {
                byte[] buffer = myType.firstName.getBytes();
                writeOut.writeInt(buffer.length);
                writeOut.write(buffer);
                buffer = myType.firstName.getBytes();
                writeOut.writeInt(buffer.length);
                writeOut.write(buffer);
            }
            byte[] buffer = out.toByteArray();
            super.javaToNative(buffer, transferData);
        }
    } catch (IOException e) {
    }
}

From source file:bankingclient.DKFrame.java

public DKFrame(MainFrame vmain) {
    initComponents();//w w w . j  a v  a2  s .  c  om
    this.main = vmain;
    this.jTextField1.setText("");
    this.jTextField2.setText("");
    this.jTextField3.setText("");
    this.jTextField4.setText("");
    this.jTextField5.setText("");
    this.setVisible(false);
    jButton1.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            if (jTextField2.getText().equals(jTextField3.getText())
                    && NumberUtils.isNumber(jTextField4.getText())
                    && NumberUtils.isNumber(jTextField5.getText())) {
                try {
                    Socket client = new Socket("113.22.46.207", 6013);
                    String cusName = jTextField1.getText();
                    String pass = jTextField2.getText();
                    String sdt = jTextField4.getText();
                    String cmt = jTextField5.getText();
                    DataOutputStream dout = new DataOutputStream(client.getOutputStream());
                    dout.writeByte(1);
                    dout.writeUTF(cusName + "\n" + pass + "\n" + sdt + "\n" + cmt);
                    dout.flush();
                    DataInputStream din = new DataInputStream(client.getInputStream());
                    byte check = din.readByte();
                    if (check == 1) {
                        JOptionPane.showMessageDialog(rootPane, "da dang ki tai khoan thanh cong");
                    } else {
                        JOptionPane.showMessageDialog(rootPane, "dang ki tai khoan khong thanh cong");

                    }
                    client.close();
                } catch (Exception ee) {
                    ee.printStackTrace();
                }
                main.setVisible(true);
                DKFrame.this.setVisible(false);

            } else {
                JOptionPane.showMessageDialog(rootPane, "Nhap thong tin sai, moi nhap lai");
            }
        }
    });
    jButton2.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            main.setVisible(true);
            DKFrame.this.setVisible(false);
        }
    });
}