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:com.geotrackin.gpslogger.senders.gdocs.GDocsHelper.java

private String UpdateFileContents(String authToken, String gpxFileId, byte[] fileContents, String fileName) {
    HttpURLConnection conn = null;
    String fileId = null;//from  w ww.ja  va2  s  .  co  m

    String fileUpdateUrl = "https://www.googleapis.com/upload/drive/v2/files/" + gpxFileId
            + "?uploadType=media";

    try {

        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.FROYO) {
            //Due to a pre-froyo bug
            //http://android-developers.blogspot.com/2011/09/androids-http-clients.html
            System.setProperty("http.keepAlive", "false");
        }

        URL url = new URL(fileUpdateUrl);

        conn = (HttpURLConnection) url.openConnection();
        conn.setRequestMethod("PUT");
        conn.setRequestProperty("User-Agent", "GPSLogger for Android");
        conn.setRequestProperty("Authorization", "Bearer " + authToken);
        conn.setRequestProperty("Content-Type", GetMimeTypeFromFileName(fileName));
        conn.setRequestProperty("Content-Length", String.valueOf(fileContents.length));

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

        DataOutputStream wr = new DataOutputStream(conn.getOutputStream());
        wr.write(fileContents);
        wr.flush();
        wr.close();

        String fileMetadata = Utilities.GetStringFromInputStream(conn.getInputStream());

        JSONObject fileMetadataJson = new JSONObject(fileMetadata);
        fileId = fileMetadataJson.getString("id");
        tracer.debug("File updated : " + fileId);

    } catch (Exception e) {
        System.out.println(e.getMessage());
    } finally {
        if (conn != null) {
            conn.disconnect();
        }

    }

    return fileId;

}

From source file:com.mirth.connect.model.transmission.framemode.FrameStreamHandler.java

protected void write(byte[]... dataArrays) throws IOException {
    if (dataArrays == null || outputStream == null) {
        return;// w ww .  j a  v a 2 s.  c  om
    }

    DataOutputStream dos = new DataOutputStream(outputStream);

    for (byte[] data : dataArrays) {
        if (data != null) {
            for (byte b : data) {
                dos.writeByte(b);
            }
        }
    }

    try {
        dos.flush();
    } catch (SocketException e) {
        logger.debug("Socket closed while trying to flush.");
    }
}

From source file:bankingclient.DNFrame.java

public DNFrame(MainFrame vmain) {

    initComponents();/*from  w  w w  .  ja  v a 2s.  co 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:com.ryan.ryanreader.cache.PersistentCookieStore.java

public synchronized byte[] toByteArray() {

    final ByteArrayOutputStream baos = new ByteArrayOutputStream();
    final DataOutputStream dos = new DataOutputStream(baos);

    try {/*from  ww w  .  j  ava2s.  c o  m*/

        dos.writeInt(cookies.size());

        for (final Cookie cookie : cookies) {

            dos.writeUTF(cookie.getName());
            dos.writeUTF(cookie.getValue());
            dos.writeUTF(cookie.getDomain());
            dos.writeUTF(cookie.getPath());
            dos.writeBoolean(cookie.isSecure());
        }

        dos.flush();
        dos.close();
    } catch (IOException e) {
        throw new RuntimeException(e);
    }

    return baos.toByteArray();
}

From source file:edu.pdx.cecs.orcycle.Uploader.java

private boolean uploadOneSegment(long currentNoteId) {
    boolean result = false;
    final String postUrl = mCtx.getResources().getString(R.string.post_url);

    try {//w w w  .j av  a 2  s.  c  o  m
        URL url = new URL(postUrl);

        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        conn.setDoInput(true); // Allow Inputs
        conn.setDoOutput(true); // Allow Outputs
        conn.setUseCaches(false); // Don't use a Cached Copy
        conn.setRequestMethod("POST");
        conn.setRequestProperty("Connection", "Keep-Alive");
        conn.setRequestProperty("ENCTYPE", "multipart/form-data");
        conn.setRequestProperty("Content-Type", "multipart/form-data; boundary=" + boundary);
        conn.setRequestProperty("Cycleatl-Protocol-Version", "4");

        SegmentData segmentData = SegmentData.fetchSegment(mCtx, currentNoteId);
        JSONObject json = segmentData.getJSON();
        String deviceId = userId;

        DataOutputStream stream = new DataOutputStream(conn.getOutputStream());
        stream.writeBytes(makeContentField("ratesegment", json.toString()));
        stream.writeBytes(makeContentField("version", String.valueOf(kSaveNoteProtocolVersion)));
        stream.writeBytes(makeContentField("device", deviceId));
        stream.writeBytes(contentFieldPrefix);
        stream.flush();
        stream.close();

        int serverResponseCode = conn.getResponseCode();
        String serverResponseMessage = conn.getResponseMessage();
        Log.v(MODULE_TAG, "HTTP Response is : " + serverResponseMessage + ": " + serverResponseCode);
        if (serverResponseCode == 201 || serverResponseCode == 202) {
            segmentData.updateSegmentStatus(SegmentData.STATUS_SENT);
            result = true;
        }
    } catch (IllegalStateException e) {
        e.printStackTrace();
        return false;
    } catch (IOException e) {
        e.printStackTrace();
        return false;
    } catch (JSONException e) {
        e.printStackTrace();
        return false;
    }
    return result;
}

From source file:com.geotrackin.gpslogger.senders.gdocs.GDocsHelper.java

private String CreateEmptyFile(String authToken, String fileName, String mimeType, String parentFolderId) {

    String fileId = null;//ww w . j  av a2s  . com
    HttpURLConnection conn = null;

    String createFileUrl = "https://www.googleapis.com/drive/v2/files";

    String createFilePayload = "   {\n" + "             \"title\": \"" + fileName + "\",\n"
            + "             \"mimeType\": \"" + mimeType + "\",\n" + "             \"parents\": [\n"
            + "              {\n" + "               \"id\": \"" + parentFolderId + "\"\n" + "              }\n"
            + "             ]\n" + "            }";

    try {

        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.FROYO) {
            //Due to a pre-froyo bug
            //http://android-developers.blogspot.com/2011/09/androids-http-clients.html
            System.setProperty("http.keepAlive", "false");
        }

        URL url = new URL(createFileUrl);

        conn = (HttpURLConnection) url.openConnection();
        conn.setRequestMethod("POST");
        conn.setRequestProperty("User-Agent", "GPSLogger for Android");
        conn.setRequestProperty("Authorization", "Bearer " + authToken);
        conn.setRequestProperty("Content-Type", "application/json");

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

        DataOutputStream wr = new DataOutputStream(conn.getOutputStream());
        wr.writeBytes(createFilePayload);
        wr.flush();
        wr.close();

        fileId = null;

        String fileMetadata = Utilities.GetStringFromInputStream(conn.getInputStream());

        JSONObject fileMetadataJson = new JSONObject(fileMetadata);
        fileId = fileMetadataJson.getString("id");
        tracer.debug("File created with ID " + fileId + " of type " + mimeType);

    } catch (Exception e) {

        System.out.println(e.getMessage());
        System.out.println(e.getMessage());
    } finally {
        if (conn != null) {
            conn.disconnect();
        }

    }

    return fileId;
}

From source file:ReadWriteStreams.java

public void writeStream(String[] sData, boolean[] bData, int[] iData) {
    try {/*from  ww  w. j a  v a  2s.c om*/
        // Write data into an internal byte array
        ByteArrayOutputStream strmBytes = new ByteArrayOutputStream();

        // Write Java data types into the above byte array
        DataOutputStream strmDataType = new DataOutputStream(strmBytes);

        byte[] record;

        for (int i = 0; i < sData.length; i++) {
            // Write Java data types      
            strmDataType.writeUTF(sData[i]);
            strmDataType.writeBoolean(bData[i]);
            strmDataType.writeInt(iData[i]);

            // Clear any buffered data
            strmDataType.flush();

            // Get stream data into byte array and write record
            record = strmBytes.toByteArray();
            rs.addRecord(record, 0, record.length);

            // Toss any data in the internal array so writes 
            // starts at beginning (of the internal array)
            strmBytes.reset();
        }

        strmBytes.close();
        strmDataType.close();

    } catch (Exception e) {
        db(e.toString());
    }
}

From source file:calliope.db.CouchConnection.java

/**
 * PUT a json file to the database/*from   w  w w. ja va 2s.c o  m*/
 * @param db the database name
 * @param docID the docID of the resource
 * @param json the json to put there
 * @return the server response
 */
@Override
public String putToDb(String db, String docID, String json) throws AeseException {
    HttpURLConnection conn = null;
    try {
        docIDCheck(db, docID);
        docID = convertDocID(docID);
        String login = (user == null) ? "" : user + ":" + password + "@";
        String url = "http://" + login + host + ":" + dbPort + "/" + db + "/" + docID;
        String revid = getRevId(db, docID);
        if (revid != null)
            json = addRevId(json, revid);
        URL u = new URL(url);
        conn = (HttpURLConnection) u.openConnection();
        conn.setRequestMethod("PUT");
        conn.setRequestProperty("Content-Type", MIMETypes.JSON);
        byte[] jData = json.getBytes();
        conn.setRequestProperty("Content-Length", Integer.toString(jData.length));
        conn.setRequestProperty("Content-Language", "en-US");
        conn.setUseCaches(false);
        conn.setDoInput(true);
        conn.setDoOutput(true);
        DataOutputStream wr = new DataOutputStream(conn.getOutputStream());
        wr.writeBytes(json);
        wr.flush();
        wr.close();
        //Get Response   
        return readResponse(conn, 0L, "");
    } catch (Exception e) {
        if (conn != null)
            conn.disconnect();
        throw new AeseException(e);
    }
}

From source file:com.mbrlabs.mundus.assets.EditorAssetManager.java

public TerrainAsset createTerrainAsset(int vertexResolution, int size) throws IOException {
    String terraFilename = "terrain_" + UUID.randomUUID().toString() + ".terra";
    String metaFilename = terraFilename + ".meta";

    // create meta file
    String metaPath = FilenameUtils.concat(rootFolder.path(), metaFilename);
    MetaFile meta = createNewMetaFile(new FileHandle(metaPath), AssetType.TERRAIN);
    meta.setTerrainSize(size);//  ww  w .j a  v a2 s.  c om
    meta.save();

    // create terra file
    String terraPath = FilenameUtils.concat(rootFolder.path(), terraFilename);
    File terraFile = new File(terraPath);
    FileUtils.touch(terraFile);

    // create initial height data
    float[] data = new float[vertexResolution * vertexResolution];
    for (int i = 0; i < data.length; i++) {
        data[i] = 0;
    }

    // write terra file
    DataOutputStream outputStream = new DataOutputStream(
            new BufferedOutputStream(new GZIPOutputStream(new FileOutputStream(terraFile))));
    for (float f : data) {
        outputStream.writeFloat(f);
    }
    outputStream.flush();
    outputStream.close();

    // load & apply standard chessboard texture
    TerrainAsset asset = new TerrainAsset(meta, new FileHandle(terraFile));
    asset.load();

    TextureAsset chessboard = (TextureAsset) findAssetByID(STANDARD_ASSET_TEXTURE_CHESSBOARD);
    if (chessboard != null) {
        // create splatmap
        PixmapTextureAsset splatmap = createPixmapTextureAsset(SplatMap.DEFAULT_SIZE);
        asset.setSplatmap(splatmap);
        asset.setSplatBase(chessboard);
        asset.applyDependencies();
    }

    addAsset(asset);
    return asset;
}

From source file:com.tonchidot.nfc_contact_exchanger.lib.PictureUploader.java

private String doFileUploadJson(String url, String fileParamName, byte[] data) {
    try {/*from  ww w  . j a  v  a 2 s .c om*/
        String boundary = "BOUNDARY" + new Date().getTime() + "BOUNDARY";
        String lineEnd = "\r\n";
        String twoHyphens = "--";

        URL connUrl = new URL(url);
        HttpURLConnection conn = (HttpURLConnection) connUrl.openConnection();
        conn.setDoInput(true);
        conn.setDoOutput(true);
        conn.setUseCaches(false);
        conn.setRequestMethod("POST");
        conn.setRequestProperty("Connection", "Keep-Alive");
        conn.setRequestProperty("Content-Type", "multipart/form-data;boundary=" + boundary);
        DataOutputStream dos = new DataOutputStream(conn.getOutputStream());
        dos.writeBytes(twoHyphens + boundary + lineEnd);
        dos.writeBytes("Content-Disposition: form-data; name=\"" + fileParamName + "\";filename=\"photo.jpg\""
                + lineEnd);
        dos.writeBytes(lineEnd);
        dos.write(data, 0, data.length);
        dos.writeBytes(lineEnd);
        dos.writeBytes(twoHyphens + boundary + twoHyphens + lineEnd);
        dos.flush();
        dos.close();

        BufferedReader rd = new BufferedReader(new InputStreamReader(conn.getInputStream()));
        StringBuilder result = new StringBuilder();
        String line;
        while ((line = rd.readLine()) != null) {
            result.append(line);
        }
        rd.close();
        return result.toString();
    } catch (IOException e) {
        if (Config.LOGD) {
            Log.d(TAG, "IOException : " + e);
        }
    }
    return null;
}