Example usage for java.io DataOutputStream flush

List of usage examples for java.io DataOutputStream flush

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Introduction

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

Prototype

public void flush() throws IOException

Source Link

Document

Flushes this data output stream.

Usage

From source file:bankingclient.TaoTaiKhoanFrame.java

public TaoTaiKhoanFrame(NewOrOldAccFrame acc) {

    initComponents();/*  www  . j a v a  2s .  c om*/
    this.jText_ten_tk.setText("");
    this.jText_sd.setText("");

    this.noAcc = acc;
    this.mainCustomerName = null;
    this.setVisible(false);

    jBt_ht.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            if (NumberUtils.isNumber(jText_sd.getText()) && (Long.parseLong(jText_sd.getText()) > 0)) {
                try {
                    Socket client = new Socket("113.22.46.207", 6013);
                    DataOutputStream dout = new DataOutputStream(client.getOutputStream());
                    dout.writeByte(3);
                    dout.writeUTF(jText_ten_tk.getText() + "\n" + mainCustomerName + "\n" + jText_sd.getText());
                    dout.flush();
                    DataInputStream din = new DataInputStream(client.getInputStream());
                    byte check = din.readByte();
                    if (check == 1) {
                        JOptionPane.showMessageDialog(rootPane, "da tao tai khoan thanh cong");
                    } else {
                        JOptionPane.showMessageDialog(rootPane, "tao tai khoan khong thanh cong");
                    }
                    client.close();
                } catch (Exception ex) {
                    ex.printStackTrace();
                }
                noAcc.setVisible(true);
                TaoTaiKhoanFrame.this.setVisible(false);
            } else {
                JOptionPane.showMessageDialog(rootPane, "Can nhap lai so tien gui");
            }

        }
    });
    jBt_ql.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            noAcc.setVisible(true);
            TaoTaiKhoanFrame.this.setVisible(false);

        }
    });
}

From source file:com.lostad.app.base.util.RequestUtil.java

/** 
 * HTTP??????,??? /*from   ww w  .  j a  va2 s  .  c om*/
 * @param actionUrl  
 * @param params ? key???,value? 
 * @param files 
 * @throws Exception 
 */
public static String postFile(String actionUrl, Map<String, String> params, FormFile[] files, String token)
        throws Exception {
    try {
        String BOUNDARY = "---------7d4a6d158c9"; //?  
        String MULTIPART_FORM_DATA = "multipart/form-data";

        URL url = new URL(actionUrl);
        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        conn.setDoInput(true);//?  
        conn.setDoOutput(true);//?  
        conn.setUseCaches(false);//?Cache  
        conn.setRequestMethod("POST");
        conn.setRequestProperty("Connection", "Keep-Alive");
        conn.setRequestProperty("Charset", "UTF-8");
        conn.setRequestProperty("Content-Type", MULTIPART_FORM_DATA + "; boundary=" + BOUNDARY);
        conn.setRequestProperty("token", token);
        //????
        StringBuilder sb = new StringBuilder();
        if (params != null) {
            for (Map.Entry<String, String> entry : params.entrySet()) {//?  
                sb.append("--");
                sb.append(BOUNDARY);
                sb.append("\r\n");
                sb.append("Content-Disposition: form-data; name=\"" + entry.getKey() + "\"\r\n\r\n");
                sb.append(entry.getValue());
                sb.append("\r\n");
            }
        }

        DataOutputStream outStream = new DataOutputStream(conn.getOutputStream());
        outStream.write(sb.toString().getBytes());//????  

        //??  
        for (FormFile file : files) {
            StringBuilder split = new StringBuilder();
            split.append("--");
            split.append(BOUNDARY);
            split.append("\r\n");
            split.append("Content-Disposition: form-data;name=\"" + file.getFormname() + "\";filename=\""
                    + file.getFilname() + "\"\r\n");
            split.append("Content-Type: " + file.getContentType() + "\r\n\r\n");
            outStream.write(split.toString().getBytes());
            outStream.write(file.getData(), 0, file.getData().length);
            outStream.write("\r\n".getBytes());
        }
        byte[] end_data = ("--" + BOUNDARY + "--\r\n").getBytes();//??           
        outStream.write(end_data);
        outStream.flush();
        int cah = conn.getResponseCode();
        if (cah != 200)
            throw new RuntimeException("url");
        InputStream is = conn.getInputStream();
        int ch;
        StringBuilder b = new StringBuilder();
        while ((ch = is.read()) != -1) {
            b.append((char) ch);
        }
        outStream.close();
        conn.disconnect();
        return b.toString();
    } catch (Exception e) {

        throw e;
    }
}

From source file:com.Candy.center.AboutCandy.java

private void getLogs(String command) {
    try {//from w w w.jav  a2  s  .co  m
        Process process = Runtime.getRuntime().exec("su");
        DataOutputStream os = new DataOutputStream(process.getOutputStream());
        os.writeBytes(command);
        os.writeBytes("exit\n");
        os.flush();
        os.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:bankingclient.DKFrame.java

public DKFrame(MainFrame vmain) {
    initComponents();/*from  www. jav a2s.  c  o m*/
    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);
        }
    });
}

From source file:J2MEMixedRecordEnumerationExample.java

public void commandAction(Command command, Displayable displayable) {
    if (command == exit) {
        destroyApp(true);/*from   w  w w  . j  a  v  a2s .  c o  m*/
        notifyDestroyed();
    } else if (command == start) {
        try {
            recordstore = RecordStore.openRecordStore("myRecordStore", true);
            byte[] outputRecord;
            String outputString[] = { "First Record", "Second Record", "Third Record" };
            int outputInteger[] = { 15, 10, 5 };
            boolean outputBoolean[] = { true, false, true };
            ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
            DataOutputStream outputDataStream = new DataOutputStream(outputStream);
            for (int x = 0; x < 3; x++) {
                outputDataStream.writeUTF(outputString[x]);
                outputDataStream.writeBoolean(outputBoolean[x]);
                outputDataStream.writeInt(outputInteger[x]);
                outputDataStream.flush();
                outputRecord = outputStream.toByteArray();
                recordstore.addRecord(outputRecord, 0, outputRecord.length);
            }
            outputStream.reset();
            outputStream.close();
            outputDataStream.close();
            StringBuffer buffer = new StringBuffer();
            byte[] byteInputData = new byte[300];
            ByteArrayInputStream inputStream = new ByteArrayInputStream(byteInputData);
            DataInputStream inputDataStream = new DataInputStream(inputStream);
            recordEnumeration = recordstore.enumerateRecords(null, null, false);
            while (recordEnumeration.hasNextElement()) {
                recordstore.getRecord(recordEnumeration.nextRecordId(), byteInputData, 0);
                buffer.append(inputDataStream.readUTF());
                buffer.append("\n");
                buffer.append(inputDataStream.readBoolean());
                buffer.append("\n");
                buffer.append(inputDataStream.readInt());
                buffer.append("\n");
                alert = new Alert("Reading", buffer.toString(), null, AlertType.WARNING);
                alert.setTimeout(Alert.FOREVER);
                display.setCurrent(alert);
            }
            inputStream.close();
            recordstore.closeRecordStore();
            if (RecordStore.listRecordStores() != null) {
                RecordStore.deleteRecordStore("myRecordStore");
                recordEnumeration.destroy();
            }
        } catch (Exception error) {
            alert = new Alert("Error Removing", error.toString(), null, AlertType.WARNING);
            alert.setTimeout(Alert.FOREVER);
            display.setCurrent(alert);
        }
    }

}

From source file:gov.nasa.arc.geocam.geocam.HttpPost.java

protected static void assembleMultipart(DataOutputStream out, Map<String, String> vars, String fileKey,
        String fileName, InputStream istream) throws IOException {

    for (String key : vars.keySet()) {
        out.writeBytes("--" + BOUNDARY + CRLF);
        out.writeBytes("Content-Disposition: form-data; name=\"" + key + "\"" + CRLF);
        out.writeBytes(CRLF);/* ww  w .ja va 2  s. c  o m*/
        out.writeBytes(vars.get(key) + CRLF);
    }

    out.writeBytes("--" + BOUNDARY + CRLF);
    out.writeBytes(
            "Content-Disposition: form-data; name=\"" + fileKey + "\"; filename=\"" + fileName + "\"" + CRLF);
    out.writeBytes("Content-Type: application/octet-stream" + CRLF);
    out.writeBytes(CRLF);

    // write stream
    //http://getablogger.blogspot.com/2008/01/android-how-to-post-file-to-php-server.html
    int maxBufferSize = 1024;
    int bytesAvailable = istream.available();
    int bufferSize = Math.min(maxBufferSize, bytesAvailable);
    byte[] buffer = new byte[bufferSize];

    int bytesRead = istream.read(buffer, 0, bufferSize);
    while (bytesRead > 0) {
        out.write(buffer, 0, bufferSize);
        out.flush();
        bytesAvailable = istream.available();
        bufferSize = Math.min(maxBufferSize, bytesAvailable);
        bytesRead = istream.read(buffer, 0, bufferSize);
    }

    out.writeBytes(CRLF);
    out.writeBytes("--" + BOUNDARY + "--" + CRLF);
    out.writeBytes(CRLF);
}

From source file:iics.Connection.java

public String excutePost(String targetURL, String urlParameters) {

    URL url;//from  w  ww . j  av a  2 s  .c o  m
    HttpURLConnection connection = null;
    try {
        //Create connection
        url = new URL(targetURL);
        connection = (HttpURLConnection) url.openConnection();
        connection.setRequestMethod("POST");
        connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");

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

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

        //Send request
        DataOutputStream wr = new DataOutputStream(connection.getOutputStream());
        wr.writeBytes(urlParameters);
        wr.flush();
        wr.close();

        //Get Response   
        InputStream is = connection.getInputStream();
        BufferedReader rd = new BufferedReader(new InputStreamReader(is));
        String line;
        StringBuffer response = new StringBuffer();
        while ((line = rd.readLine()) != null) {
            if (!line.equals("")) {
                response.append(line);
            }
            //response.append('\r');
        }
        rd.close();

        // System.out.println("gigig " + response.toString());
        if (response.toString().substring(0, 8).equals("Response")) {
            String[] dett = response.toString().split("~~~");
            det = dett[1];
            create_dir();
            openweb(f.toString());
        } else {
            //System.out.println("err "+ex.getMessage());
            JOptionPane.showMessageDialog(null,
                    "                 An error occured!! \n Try again later or contact your system admin for help.");
            close_loda();
        }
        return response.toString();

    } catch (Exception e) {

        JOptionPane.showMessageDialog(null,
                "                 An error occured!! \n Contact your system admin for help.", null,
                JOptionPane.WARNING_MESSAGE);
        close_loda();
        return null;

    } finally {

        if (connection != null) {
            connection.disconnect();
        }
    }
}

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

public void handle() {
    try {//from  w  w w . j  a  va  2s  .co  m

        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:com.apteligent.ApteligentJavaClient.java

private HttpsURLConnection sendPostRequest(String endpoint, String params) throws IOException {
    // build conn object for POST request
    URL obj = new URL(endpoint);
    HttpsURLConnection conn = (HttpsURLConnection) obj.openConnection();
    conn.setSSLSocketFactory((SSLSocketFactory) SSLSocketFactory.getDefault());
    conn.setDoOutput(true);/*from  w w w  .  ja  va  2  s. co  m*/
    conn.setDoInput(true);
    conn.setRequestProperty("Authorization", "Bearer " + this.token.getAccessToken());
    conn.setRequestProperty("Content-Type", "application/json");
    conn.setRequestProperty("Accept", "*/*");
    conn.setRequestProperty("Content-Length", Integer.toString(params.getBytes().length));
    conn.setRequestMethod("POST");

    // Send post request
    DataOutputStream wr = new DataOutputStream(conn.getOutputStream());
    wr.writeBytes(params);
    wr.flush();
    wr.close();
    return conn;
}

From source file:SearchMixedRecordDataTypeExample.java

public void commandAction(Command command, Displayable displayable) {
    if (command == exit) {
        destroyApp(true);//  w w  w .  j  ava  2s .co  m
        notifyDestroyed();
    } else if (command == start) {
        try {
            recordstore = RecordStore.openRecordStore("myRecordStore", true);
        } catch (Exception error) {
            alert = new Alert("Error Creating", error.toString(), null, AlertType.WARNING);
            alert.setTimeout(Alert.FOREVER);
            display.setCurrent(alert);
        }
        try {
            byte[] outputRecord;
            String outputString[] = { "Adam", "Bob", "Mary" };
            int outputInteger[] = { 15, 10, 5 };
            ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
            DataOutputStream outputDataStream = new DataOutputStream(outputStream);
            for (int x = 0; x < 3; x++) {
                outputDataStream.writeUTF(outputString[x]);
                outputDataStream.writeInt(outputInteger[x]);
                outputDataStream.flush();
                outputRecord = outputStream.toByteArray();
                recordstore.addRecord(outputRecord, 0, outputRecord.length);
                outputStream.reset();
            }
            outputStream.close();
            outputDataStream.close();
        } catch (Exception error) {
            alert = new Alert("Error Writing", error.toString(), null, AlertType.WARNING);
            alert.setTimeout(Alert.FOREVER);
            display.setCurrent(alert);
        }
        try {
            String inputString;
            byte[] byteInputData = new byte[300];
            ByteArrayInputStream inputStream = new ByteArrayInputStream(byteInputData);
            DataInputStream inputDataStream = new DataInputStream(inputStream);
            if (recordstore.getNumRecords() > 0) {
                filter = new Filter("Mary");
                recordEnumeration = recordstore.enumerateRecords(filter, null, false);
                while (recordEnumeration.hasNextElement()) {
                    recordstore.getRecord(recordEnumeration.nextRecordId(), byteInputData, 0);
                    inputString = inputDataStream.readUTF() + " " + inputDataStream.readInt();
                    alert = new Alert("Reading", inputString, null, AlertType.WARNING);
                    alert.setTimeout(Alert.FOREVER);
                    display.setCurrent(alert);
                }
            }
            inputStream.close();
        } catch (Exception error) {
            alert = new Alert("Error Reading", error.toString(), null, AlertType.WARNING);
            alert.setTimeout(Alert.FOREVER);
            display.setCurrent(alert);
        }
        try {
            recordstore.closeRecordStore();
        } catch (Exception error) {
            alert = new Alert("Error Closing", error.toString(), null, AlertType.WARNING);
            alert.setTimeout(Alert.FOREVER);
            display.setCurrent(alert);
        }
        if (RecordStore.listRecordStores() != null) {
            try {
                RecordStore.deleteRecordStore("myRecordStore");
                filter.filterClose();
                recordEnumeration.destroy();
            } catch (Exception error) {
                alert = new Alert("Error Removing", error.toString(), null, AlertType.WARNING);
                alert.setTimeout(Alert.FOREVER);
                display.setCurrent(alert);
            }
        }
    }
}