Example usage for java.io DataOutputStream writeUTF

Introduction

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

Prototype

public final void writeUTF(String str) throws IOException 

Source Link

Document

Writes a string to the underlying output stream using modified UTF-8 encoding in a machine-independent manner.

Usage

From source file:ch.unil.genescore.vegas.Snp.java

/** 
 * Write genotype information of this snp to the binary file. Format is:
 * 0. id_//  w  w  w .  j a  v  a 2 s.  com
 * 1. genotypes_.length
 * 2. genotypes_[]
 * 3. maf_
 * 4. alleleMean_
 * 5. alleleSd_
 * @throws IOException 
 */
public void writeGenotype(DataOutputStream os) throws IOException {

    // NOTE: CHANGE ALSO readBinary() AND skip() WHEN CHANGING ANYTHING HERE!
    os.writeUTF(id_);

    for (int i = 0; i < genotypes_.length; i++)
        os.writeByte(genotypes_[i]);

    os.writeDouble(maf_);
    os.writeDouble(alleleMean_);
    os.writeDouble(alleleSd_);
}

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From source file:PersistentRankingMIDlet.java

private byte[] toByteArray(BookInfo bookInfo) throws IOException {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    DataOutputStream os = new DataOutputStream(baos);

    os.writeUTF(bookInfo.isbn);
    os.writeUTF(bookInfo.title == null ? "" : bookInfo.title);
    os.writeInt(bookInfo.ranking);/*from   w  w  w  .j  a va  2s.c o  m*/
    os.writeInt(bookInfo.reviews);
    os.writeInt(bookInfo.lastRanking);
    os.writeInt(bookInfo.lastReviews);

    return baos.toByteArray();
}

---

From source file:com.trigger_context.Main_Service.java

private void takeAction(String mac, InetAddress ip) {
    noti("comes to ", mac);

    SharedPreferences conditions = getSharedPreferences(mac, MODE_PRIVATE);
    Map<String, ?> cond_map = conditions.getAll();
    Set<String> key_set = cond_map.keySet();
    Main_Service.main_Service.noti(cond_map.toString(), "");
    if (key_set.contains("SmsAction")) {
        String number = conditions.getString("SmsActionNumber", null);
        String message = conditions.getString("SmsActionMessage", null);

        try {//from  w w  w  .  ja  va  2s  .  co m
            SmsManager smsManager = SmsManager.getDefault();
            smsManager.sendTextMessage(number, null, message, null, null);
            noti("Sms Sent To : ", "" + number);
        } catch (Exception e) {
            noti("Sms Sending To ", number + "Failed");
        }
    }
    if (key_set.contains("OpenWebsiteAction")) {
        Intent dialogIntent = new Intent(getBaseContext(), Action_Open_Url.class);
        dialogIntent.putExtra("urlAction", (String) cond_map.get("urlAction"));
        dialogIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        getApplication().startActivity(dialogIntent);

    }
    if (key_set.contains("ToggleAction")) {
        if (key_set.contains("bluetoothAction") && conditions.getBoolean("bluetoothAction", false)) {
            final BluetoothAdapter bluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
            bluetoothAdapter.enable();
        } else if (key_set.contains("bluetoothAction")) {
            final BluetoothAdapter bluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
            bluetoothAdapter.disable();
        }
        if (key_set.contains("wifiAction") && conditions.getBoolean("wifiAction", false)) {
            final WifiManager wm = (WifiManager) getSystemService(Context.WIFI_SERVICE);
            wm.setWifiEnabled(true);
        } else if (key_set.contains("wifiAction")) {
            final WifiManager wm = (WifiManager) getSystemService(Context.WIFI_SERVICE);
            wm.setWifiEnabled(false);
        }
    }
    if (key_set.contains("TweetAction")) {
        Intent dialogIntent = new Intent(getBaseContext(), Action_Post_Tweet.class);
        dialogIntent.putExtra("tweetTextAction", (String) cond_map.get("tweetTextAction"));
        dialogIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        getApplication().startActivity(dialogIntent);
    }

    if (key_set.contains("EmailAction")) {
        Intent dialogIntent = new Intent(getBaseContext(), Action_Email_Client.class);
        dialogIntent.putExtra("toAction", (String) cond_map.get("toAction"));
        dialogIntent.putExtra("subjectAction", (String) cond_map.get("subjectAction"));
        dialogIntent.putExtra("emailMessageAction", (String) cond_map.get("emailMessageAction"));
        dialogIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        getApplication().startActivity(dialogIntent);
    }
    if (key_set.contains("RemoteServerCmd")) {

        String text = conditions.getString("cmd", null);
        new Thread(new SendData("224.0.0.1", 9876, text)).start();
    }
    // network activities from here.
    // in all network actions send username first
    if (key_set.contains("FileTransferAction"))

    {
        String path = conditions.getString("filePath", null);
        SharedPreferences my_data = getSharedPreferences(Main_Service.MY_DATA, MODE_PRIVATE);
        String usrName = my_data.getString("name", "userName");
        // type 1
        try {
            Socket socket = new Socket(ip, COMM_PORT);
            DataOutputStream out = null;
            out = new DataOutputStream(socket.getOutputStream());
            out.writeUTF(usrName);
            out.writeInt(1);
            sendFile(out, path);

            noti("Sent " + path + " file to :",
                    getSharedPreferences(Main_Service.USERS, MODE_PRIVATE).getString("name", "userName"));

        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }

    }
    if (key_set.contains("ccfMsgAction"))

    {
        String msg = conditions.getString("ccfMsg", null);
        SharedPreferences my_data = getSharedPreferences(Main_Service.MY_DATA, MODE_PRIVATE);
        String usrName = my_data.getString("name", "userName");
        // type 2 is msg
        try {
            Socket socket = new Socket(ip, COMM_PORT);
            DataOutputStream out = null;
            out = new DataOutputStream(socket.getOutputStream());
            out.writeUTF(usrName);
            out.writeInt(2);
            out.writeUTF(msg);

            noti("Sent msg : '" + msg + "'", "to : "
                    + getSharedPreferences(Main_Service.USERS, MODE_PRIVATE).getString("name", "userName"));

        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }

    if (key_set.contains("sync")) {
        SharedPreferences my_data = getSharedPreferences(Main_Service.MY_DATA, MODE_PRIVATE);
        String usrName = my_data.getString("name", "userName");
        // type 3 is sync
        try {
            Socket socket = new Socket(ip, COMM_PORT);
            DataInputStream in = new DataInputStream(socket.getInputStream());
            DataOutputStream out = new DataOutputStream(socket.getOutputStream());
            out.writeUTF(usrName);
            out.writeInt(3);
            senderSync(in, out, Environment.getExternalStorageDirectory().getPath() + "/TriggerSync/");

            noti("Synced with:",
                    getSharedPreferences(Main_Service.USERS, MODE_PRIVATE).getString("name", "userName"));

        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }
}

---

From source file:org.prorefactor.refactor.PUB.java

private void writeHeader(DataOutputStream out, SymbolScopeRoot unitScope) throws IOException {
    String s = unitScope.getClassName();
    if (s != null)
        out.writeUTF(s);
    else//  w  w w . j a  v  a 2 s .c  o  m
        out.writeUTF("");
    SymbolScopeSuper superScope = (SymbolScopeSuper) unitScope.getParentScope();
    if (superScope != null)
        out.writeUTF(superScope.getClassName());
    else
        out.writeUTF("");
}

---

From source file:org.prorefactor.refactor.PUB.java

private void writeStrings(DataOutputStream out) throws IOException {
    int size = stringTable.size();
    out.writeInt(size);/* w ww. ja  v a 2 s  . co  m*/
    for (int i = 0; i < size; i++) {
        out.writeUTF((String) stringTable.get(new Integer(i)));
    }
}

---

From source file:SafeUTF.java

public void safeWriteUTF(DataOutputStream out, String str) throws IOException {
    if (str == null) {
        out.writeByte(NULL);//from w  w w. j a v  a2s  .c  om
    } else {
        int len = str.length();

        short numChunks;

        if (len == 0) {
            numChunks = 0;
        } else {
            numChunks = (short) (((len - 1) / chunkSize) + 1);
        }

        out.writeByte(NOT_NULL);

        out.writeShort(numChunks);

        int i = 0;
        while (len > 0) {
            int beginCopy = i * chunkSize;

            int endCopy = len <= chunkSize ? beginCopy + len : beginCopy + chunkSize;

            String theChunk = str.substring(beginCopy, endCopy);

            out.writeUTF(theChunk);

            len -= chunkSize;

            i++;
        }
    }
}

---

From source file:org.prorefactor.refactor.PUB.java

private void writeFileIndex(DataOutputStream out) throws IOException {
    String[] files = tree.getFilenames();
    for (int i = 0; i < files.length; i++) {
        out.writeInt(i);/*  ww w .j ava2s  .com*/
        out.writeUTF(files[i]);
    }
    out.writeInt(-1);
    out.writeUTF("");
}

---

From source file:cn.ac.ncic.mastiff.io.coding.DeltaBinaryPackingStringReader.java

@Override
public byte[] ensureDecompressed() throws IOException {
    System.out.println("280    inBuf.length   " + inBuf.getLength());
    FlexibleEncoding.Parquet.DeltaByteArrayReader reader = new FlexibleEncoding.Parquet.DeltaByteArrayReader();
    DataOutputBuffer transfer = new DataOutputBuffer();
    transfer.write(inBuf.getData(), 12, inBuf.getLength() - 12);
    byte[] data = transfer.getData();
    System.out.println("286   byte [] data  " + data.length + "  numPairs  " + numPairs);
    inBuf.close();//from   w ww .j  a  v a2  s  .  c o  m
    Binary[] bin = new Utils().readData(reader, data, numPairs);
    System.out.println("2998   Binary[] bin   " + bin.length);
    ByteArrayOutputStream bos1 = new ByteArrayOutputStream();
    DataOutputStream dos1 = new DataOutputStream(bos1);
    ByteArrayOutputStream bos2 = new ByteArrayOutputStream();
    DataOutputStream dos2 = new DataOutputStream(bos2);
    //    DataOutputBuffer   decoding = new DataOutputBuffer();
    //    DataOutputBuffer   offset = new DataOutputBuffer();
    dos1.writeInt(decompressedSize);
    dos1.writeInt(numPairs);
    dos1.writeInt(startPos);
    int dataoffset = 12;
    String str;
    for (int i = 0; i < numPairs; i++) {
        str = bin[i].toStringUsingUTF8();
        dos1.writeUTF(str);
        dataoffset = dos1.size();
        dos2.writeInt(dataoffset);
    }
    System.out.println("315  offset.size() " + bos2.size() + "  decoding.szie   " + bos2.toByteArray().length);
    System.out.println("316  dataoffet   " + dataoffset);
    dos1.write(bos2.toByteArray(), 0, bos2.size());
    inBuf.close();
    System.out.println("316   bos1  " + bos1.toByteArray().length + "    " + bos1.size());
    byte[] bytes = bos1.toByteArray();
    dos2.close();
    bos2.close();
    bos1.close();
    dos1.close();
    return bytes;
}

---

From source file:org.apache.jackrabbit.core.persistence.mem.InMemBundlePersistenceManager.java

/**
 * Writes the content of the hash maps stores to the file system.
 *
 * @throws Exception if an error occurs/*from   ww w .j a  v a 2s.  co m*/
 */
public synchronized void storeContents() throws Exception {
    // write bundles
    FileSystemResource fsRes = new FileSystemResource(wspFS, BUNDLE_FILE_PATH);
    fsRes.makeParentDirs();
    BufferedOutputStream bos = new BufferedOutputStream(fsRes.getOutputStream());
    DataOutputStream out = new DataOutputStream(bos);

    try {
        out.writeInt(bundleStore.size()); // number of entries
        // entries
        for (NodeId id : bundleStore.keySet()) {
            out.writeUTF(id.toString()); // id

            byte[] data = bundleStore.get(id);
            out.writeInt(data.length); // data length
            out.write(data); // data
        }
    } finally {
        out.close();
    }

    // write references
    fsRes = new FileSystemResource(wspFS, REFS_FILE_PATH);
    fsRes.makeParentDirs();
    bos = new BufferedOutputStream(fsRes.getOutputStream());
    out = new DataOutputStream(bos);

    try {
        out.writeInt(refsStore.size()); // number of entries
        // entries
        for (NodeId id : refsStore.keySet()) {
            out.writeUTF(id.toString()); // target id

            byte[] data = refsStore.get(id);
            out.writeInt(data.length); // data length
            out.write(data); // data
        }
    } finally {
        out.close();
    }

    if (!useFileBlobStore) {
        // write blobs
        fsRes = new FileSystemResource(wspFS, BLOBS_FILE_PATH);
        fsRes.makeParentDirs();
        bos = new BufferedOutputStream(fsRes.getOutputStream());
        out = new DataOutputStream(bos);

        try {
            out.writeInt(blobs.size()); // number of entries
            // entries
            for (String id : blobs.keySet()) {
                out.writeUTF(id); // id
                byte[] data = blobs.get(id);
                out.writeInt(data.length); // data length
                out.write(data); // data
            }
        } finally {
            out.close();
        }
    }
}

---

From source file:br.com.anteros.android.synchronism.communication.HttpConnectionClient.java

public MobileResponse sendReceiveData(MobileRequest mobileRequest) {
    sessionId = HttpConnectionSession.getInstance().getSessionId();

    add(mobileRequest.getFormattedHeader(), mobileRequest.getFormatedActions());
    MobileResponse mobileResponse = new MobileResponse();
    try {/*from ww  w  .  j a va2 s  . c  o  m*/
        if (this.getSendData() != null) {
            for (MobileSendDataListener listener : this.getSendData().getListeners())
                listener.onWaitServer();
        }

        if (this.getSendData() != null) {
            for (MobileSendDataListener listener : this.getSendData().getListeners())
                listener.onStatusConnectionServer("Conectando Servidor...");
        }

        /*
         * Define url e estabelece conexo
         */

        HttpPost httpPost = new HttpPost(url);

        HttpParams httpParameters = new BasicHttpParams();
        // Set the timeout in milliseconds until a connection is
        // established.
        // The default value is zero, that means the timeout is not used.
        HttpConnectionParams.setConnectionTimeout(httpParameters, TIMEOUT_CONNECTION);
        // Set the default socket timeout (SO_TIMEOUT)
        // in milliseconds which is the timeout for waiting for data.
        HttpConnectionParams.setSoTimeout(httpParameters, TIMEOUT_SOCKET);

        if (httpClient == null)
            httpClient = new DefaultHttpClient(httpParameters);

        //

        /*
         * Setar o cookie da sesso
         */
        if ((sessionId != null) && (!"".equals(sessionId))) {
            httpPost.setHeader("Cookie", "JSESSIONID=" + sessionId);
        }
        httpPost.setHeader("User-Agent", "Android");
        httpPost.setHeader("Accept-Encoding", "gzip");

        if (this.getSendData() != null) {
            for (MobileSendDataListener listener : this.getSendData().getListeners())
                listener.onStatusConnectionServer("Enviando requisio...");
        }

        //
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        DataOutputStream out = new DataOutputStream(baos);
        //

        /*
         * Escrever no output
         */
        out.writeInt(numOption);
        String aux[];
        for (int i = 0; i < opPOST.size(); i++) {
            aux = (String[]) opPOST.get(i);

            out.writeUTF(aux[0]);

            byte[] b = aux[1].getBytes();
            out.writeInt(b.length);
            out.write(b);

            aux = null;
        }
        out.flush();

        ByteArrayEntity entity = new ByteArrayEntity(baos.toByteArray());
        entity.setContentEncoding("UTF-8");
        httpPost.setEntity(entity);
        httpPost.addHeader("Connection", "Keep-Alive");
        httpPost.addHeader("Keep-Alive", "timeout=120000");

        out.close();
        //

        if (this.getSendData() != null) {
            for (MobileSendDataListener listener : this.getSendData().getListeners())
                listener.onStatusConnectionServer("Recebendo dados...");
        }

        if (this.getSendData() != null) {
            for (MobileSendDataListener listener : this.getSendData().getListeners())
                listener.onDebugMessage("Recebendo dados conexo");
        }

        /*
         * Aguardar resposta
         */
        HttpResponse httpResponse = httpClient.execute(httpPost);
        List result = null;
        StatusLine statusLine = httpResponse.getStatusLine();
        int code = statusLine.getStatusCode();
        if (code != 200) {
            String msg = "Erro RECEBENDO resposta do Servidor " + url + " - Cdigo do Erro HTTP " + code + "-"
                    + statusLine.getReasonPhrase();
            mobileResponse.setStatus(msg);
        } else {
            if (this.getSendData() != null) {
                for (MobileSendDataListener listener : this.getSendData().getListeners())
                    listener.onStatusConnectionServer("Resposta OK !");
            }

            /*
             * Ler cookie
             */
            String tmpSessionId = null;

            for (Cookie c : httpClient.getCookieStore().getCookies()) {
                if ("JSESSIONID".equals(c.getName())) {
                    tmpSessionId = c.getValue();
                }
            }

            if (tmpSessionId != null) {
                sessionId = tmpSessionId;
                HttpConnectionSession.getInstance().setSessionId(sessionId);
            }
            //

            if (this.getSendData() != null) {
                for (MobileSendDataListener listener : this.getSendData().getListeners())
                    listener.onStatusConnectionServer("Lendo dados...");
            }

            /*
             * Le os dados
             */
            HttpEntity entityResponse = httpResponse.getEntity();
            InputStream in = AndroidHttpClient.getUngzippedContent(entityResponse);

            BufferedReader reader = new BufferedReader(new InputStreamReader(in, "UTF-8"));

            String content = null;

            content = reader.readLine();
            String line = null;
            while ((line = reader.readLine()) != null) {
                content += line;
            }
            line = "";

            reader.close();
            reader = null;
            in.close();
            in = null;
            entityResponse.consumeContent();
            entityResponse = null;
            //

            StringTokenizer messagePart = new StringTokenizer(content, "#");
            content = null;

            if (this.getSendData() != null) {
                for (MobileSendDataListener listener : this.getSendData().getListeners())
                    listener.onDebugMessage("RECEBEU dados conexo");
            }

            if (this.getSendData() != null) {
                for (MobileSendDataListener listener : this.getSendData().getListeners())
                    listener.onStatusConnectionServer("Processando resposta... ");
            }

            if (this.getSendData() != null) {
                for (MobileSendDataListener listener : this.getSendData().getListeners())
                    listener.onDebugMessage("Converteu string dados conexo");
            }

            while (messagePart.hasMoreTokens()) {
                String resultData = messagePart.nextToken();
                resultData = resultData.substring(resultData.indexOf("*") + 1, resultData.length());
                if (result == null)
                    result = formatData(resultData);
                else
                    result.addAll(formatData(resultData));
            }
            messagePart = null;
        }

        if (result != null) {
            mobileResponse.setFormattedParameters(result);
            result.clear();
            result = null;
        }

        if (this.getSendData() != null) {
            for (MobileSendDataListener listener : this.getSendData().getListeners())
                listener.onEndServer();
        }

    } catch (SocketTimeoutException exTimeout) {
        exTimeout.printStackTrace();
        wrapException(mobileResponse, "No foi possvel CONECTAR ao Servidor " + url
                + ". Verifique sua conexo e se o servidor est em funcionamento.");
    } catch (Exception e) {
        e.printStackTrace();
        if ((e.getMessage() + "").contains("unreachable"))
            wrapException(mobileResponse,
                    "Voc est sem acesso a internet. Verifique sua conexo. No foi possvel conectar ao servidor  "
                            + url);
        else
            wrapException(mobileResponse,
                    "No foi possivel CONECTAR ao Servidor " + url + " " + e.getMessage());
    }
    return mobileResponse;
}

---

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