Example usage for java.io DataOutputStream DataOutputStream

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:yodlee.ysl.api.io.HTTP.java

public static String doPost(String url, String requestBody) throws IOException {
    String mn = "doIO(POST : " + url + ", " + requestBody + " )";
    System.out.println(fqcn + " :: " + mn);
    URL restURL = new URL(url);
    HttpURLConnection conn = (HttpURLConnection) restURL.openConnection();
    conn.setRequestMethod("POST");
    conn.setRequestProperty("User-Agent", userAgent);
    //conn.setRequestProperty("Content-Type", contentTypeURLENCODED);
    conn.setRequestProperty("Content-Type", contentTypeJSON);
    conn.setDoOutput(true);/* w ww.  j ava 2  s .  c  om*/
    DataOutputStream wr = new DataOutputStream(conn.getOutputStream());
    wr.writeBytes(requestBody);
    wr.flush();
    wr.close();
    int responseCode = conn.getResponseCode();
    System.out.println(fqcn + " :: " + mn + " : " + "Sending 'HTTP POST' request");
    System.out.println(fqcn + " :: " + mn + " : " + "Response Code : " + responseCode);
    BufferedReader in = new BufferedReader(new InputStreamReader(conn.getInputStream()));
    String inputLine;
    StringBuilder jsonResponse = new StringBuilder();
    while ((inputLine = in.readLine()) != null) {
        jsonResponse.append(inputLine);
    }
    in.close();
    System.out.println(fqcn + " :: " + mn + " : " + jsonResponse.toString());
    return new String(jsonResponse);
}

---

From source file:EZShare.SubscribeCommandConnection.java

public static void establishPersistentConnection(Boolean secure, int port, String ip, int id,
        JSONObject unsubscribJsonObject, String commandname, String name, String owner, String description,
        String channel, String uri, List<String> tags, String ezserver, String secret, Boolean relay,
        String servers) throws URISyntaxException {
    //secure = false;
    try {/*from  w  w  w. j av  a 2  s .com*/
        System.out.print(port + ip);
        Socket socket = null;
        if (secure) {

            SSLSocketFactory sslsocketfactory = (SSLSocketFactory) SSLSocketFactory.getDefault();
            socket = (SSLSocket) sslsocketfactory.createSocket(ip, port);
        } else {
            socket = new Socket(ip, port);
        }
        BufferedReader Reader = new BufferedReader(new InputStreamReader(System.in));
        DataOutputStream output = new DataOutputStream(socket.getOutputStream());
        DataInputStream input = new DataInputStream(socket.getInputStream());

        JSONObject command = new JSONObject();
        Resource resource = new Resource();
        command = resource.inputToJSON(commandname, id, name, owner, description, channel, uri, tags, ezserver,
                secret, relay, servers);

        output.writeUTF(command.toJSONString());
        Client.debug("SEND", command.toJSONString());
        //output.writeUTF(command.toJSONString());
        new Thread(new Runnable() {
            @Override
            public void run() {
                String string = null;
                try {
                    while (true/*(string = input.readUTF()) != null*/) {
                        String serverResponse = input.readUTF();
                        JSONParser parser = new JSONParser();
                        JSONObject response = (JSONObject) parser.parse(serverResponse);
                        Client.debug("RECEIVE", response.toJSONString());
                        //System.out.println(serverResponse);          
                        //                     if((string = Reader.readLine()) != null){
                        //                        if(onKeyPressed(output,string,unsubscribJsonObject)) break;
                        //                     }
                        if (flag == 1) {
                            break;
                        }
                    }
                } catch (IOException e) {
                    e.printStackTrace();
                } catch (ParseException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
            }
        }).start();

        new Thread(new Runnable() {
            @Override
            public void run() {
                String string = null;
                try {
                    while ((string = Reader.readLine()) != null) {
                        flag = 1;
                        if (onKeyPressed(output, string, unsubscribJsonObject))
                            break;
                    }
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }).start();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

---

From source file:Main.java

@TargetApi(Build.VERSION_CODES.KITKAT)
public static String net(String strUrl, Map<String, Object> params, String method) throws Exception {
    HttpURLConnection conn = null;
    BufferedReader reader = null;
    String rs = null;/*  w  ww. j  a v a  2  s.  co m*/
    try {
        StringBuffer sb = new StringBuffer();
        if (method == null || method.equals("GET")) {
            strUrl = strUrl + "?" + urlencode(params);
        }
        URL url = new URL(strUrl);
        conn = (HttpURLConnection) url.openConnection();
        if (method == null || method.equals("GET")) {
            conn.setRequestMethod("GET");
        } else {
            conn.setRequestMethod("POST");
            conn.setDoOutput(true);
        }
        conn.setRequestProperty("User-agent", userAgent);
        conn.setUseCaches(false);
        conn.setConnectTimeout(DEF_CONN_TIMEOUT);
        conn.setReadTimeout(DEF_READ_TIMEOUT);
        conn.setInstanceFollowRedirects(false);
        conn.connect();
        if (params != null && method.equals("POST")) {
            try (DataOutputStream out = new DataOutputStream(conn.getOutputStream())) {
                out.writeBytes(urlencode(params));
            }
        }
        InputStream is = conn.getInputStream();
        reader = new BufferedReader(new InputStreamReader(is, DEF_CHATSET));
        String strRead = null;
        while ((strRead = reader.readLine()) != null) {
            sb.append(strRead);
        }
        rs = sb.toString();
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        if (reader != null) {
            reader.close();
        }
        if (conn != null) {
            conn.disconnect();
        }
    }
    return rs;
}

---

From source file:FileUtil.java

public boolean writeToFile(String fileName, String dataLine, boolean isAppendMode, boolean isNewLine) {
    if (isNewLine) {
        dataLine = "\n" + dataLine;
    }/*from   w w  w.j  av  a 2  s  .  c  om*/

    try {
        File outFile = new File(fileName);
        if (isAppendMode) {
            dos = new DataOutputStream(new FileOutputStream(fileName, true));
        } else {
            dos = new DataOutputStream(new FileOutputStream(outFile));
        }

        dos.writeBytes(dataLine);
        dos.close();
    } catch (FileNotFoundException ex) {
        return (false);
    } catch (IOException ex) {
        return (false);
    }
    return (true);

}

---

From source file:org.springdata.ehcache.serializer.DataSerializer.java

@Override
public void serialize(T object, OutputStream outputStream) throws IOException {

    DataSerializable io = (DataSerializable) object;

    io.write(new DataOutputStream(outputStream));

}

---

From source file:com.yattatech.io.ShalomFileWriter.java

public boolean write(Seminary seminary) {
    final String path = seminary.getFilePath();
    final String json = new Gson().toJson(seminary);
    boolean sucess = true;
    DataOutputStream out = null;//from w  w  w  .  jav a2  s.  c  o  m
    try {
        out = new DataOutputStream(new FileOutputStream(path));
        out.writeLong(ChecksumCalculator.calculateChecksum(json));
        out.writeUTF("\n");
        out.writeUTF(json);
    } catch (IOException ioe) {
        LOGGER.log(Level.SEVERE, ioe.getMessage());
        sucess = false;
    } finally {
        IOUtils.closeQuietly(out);
        return sucess;
    }
}

---

From source file:com.dbay.apns4j.tools.ApnsTools.java

public final static byte[] generateData(List<FrameItem> list) {
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    DataOutputStream os = new DataOutputStream(bos);
    int frameLength = 0;
    for (FrameItem item : list) {
        // itemId length = 1, itemDataLength = 2
        frameLength += 1 + 2 + item.getItemLength();
    }/*from  w w  w. ja  va2 s  . c om*/
    try {
        os.writeByte(Command.SEND_V2);
        os.writeInt(frameLength);
        for (FrameItem item : list) {
            os.writeByte(item.getItemId());
            os.writeShort(item.getItemLength());
            os.write(item.getItemData());
        }
        return bos.toByteArray();
    } catch (IOException e) {
        e.printStackTrace();
    }
    throw new RuntimeException();
}

---

From source file:com.baran.file.FileOperator.java

public static String storeBinaryContent(byte[] crypted, String inputFile) {
    String completePath = uniqueNameGenerator(inputFile);
    try {/*from  ww w .j  a va 2  s  .c  om*/
        DataOutputStream dos = new DataOutputStream(new FileOutputStream(completePath));
        dos.write(crypted);
        dos.close();
    } catch (FileNotFoundException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    return completePath;
}

---

From source file:com.appunite.websocket.WebSocketWriter.java

public WebSocketWriter(OutputStream outputStream) {
    this.mOutputStream = new DataOutputStream(outputStream);
}

---

From source file:Main.java

public static String executeHttpsPost(String url, String data, InputStream key) {
    HttpsURLConnection localHttpsURLConnection = null;
    try {//from ww  w. j a  va2 s  .co  m
        URL localURL = new URL(url);
        localHttpsURLConnection = (HttpsURLConnection) localURL.openConnection();
        localHttpsURLConnection.setRequestMethod("POST");
        localHttpsURLConnection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");

        localHttpsURLConnection.setRequestProperty("Content-Length",
                "" + Integer.toString(data.getBytes().length));
        localHttpsURLConnection.setRequestProperty("Content-Language", "en-US");

        localHttpsURLConnection.setUseCaches(false);
        localHttpsURLConnection.setDoInput(true);
        localHttpsURLConnection.setDoOutput(true);

        localHttpsURLConnection.connect();
        Certificate[] arrayOfCertificate = localHttpsURLConnection.getServerCertificates();

        byte[] arrayOfByte1 = new byte[294];
        DataInputStream localDataInputStream = new DataInputStream(key);
        localDataInputStream.readFully(arrayOfByte1);
        localDataInputStream.close();

        Certificate localCertificate = arrayOfCertificate[0];
        PublicKey localPublicKey = localCertificate.getPublicKey();
        byte[] arrayOfByte2 = localPublicKey.getEncoded();

        for (int i = 0; i < arrayOfByte2.length; i++) {
            if (arrayOfByte2[i] != arrayOfByte1[i])
                throw new RuntimeException("Public key mismatch");
        }

        DataOutputStream localDataOutputStream = new DataOutputStream(
                localHttpsURLConnection.getOutputStream());
        localDataOutputStream.writeBytes(data);
        localDataOutputStream.flush();
        localDataOutputStream.close();

        InputStream localInputStream = localHttpsURLConnection.getInputStream();
        BufferedReader localBufferedReader = new BufferedReader(new InputStreamReader(localInputStream));

        StringBuffer localStringBuffer = new StringBuffer();
        String str1;
        while ((str1 = localBufferedReader.readLine()) != null) {
            localStringBuffer.append(str1);
            localStringBuffer.append('\r');
        }
        localBufferedReader.close();

        return localStringBuffer.toString();
    } catch (Exception localException) {
        byte[] arrayOfByte1;
        localException.printStackTrace();
        return null;
    } finally {
        if (localHttpsURLConnection != null)
            localHttpsURLConnection.disconnect();
    }
}

---

• «
• 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
• »