Example usage for java.io OutputStreamWriter write

List of usage examples for java.io OutputStreamWriter write

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Introduction

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

Prototype

public void write(int c) throws IOException

Source Link

Document

Writes a single character.

Usage

From source file:com.trafficspaces.api.controller.Connector.java

public String sendRequest(String path, String contentType, String method, String data)
        throws IOException, TrafficspacesAPIException {

    URL url = new URL(endPoint.baseURI + path);

    HttpURLConnection httpCon = (HttpURLConnection) url.openConnection();
    httpCon.setDoOutput(true);/*from w  ww . ja  va2 s .co  m*/
    httpCon.setRequestMethod(method.toUpperCase());

    String basicAuth = "Basic " + Base64.encodeBytes((endPoint.username + ":" + endPoint.password).getBytes());
    httpCon.setRequestProperty("Authorization", basicAuth);

    httpCon.setRequestProperty("Content-Type", contentType + "; charset=UTF-8");
    httpCon.setRequestProperty("Accept", contentType);

    if (method.equalsIgnoreCase("POST") || method.equalsIgnoreCase("PUT")) {
        httpCon.setRequestProperty("Content-Length", String.valueOf(data.length()));
        OutputStreamWriter out = new OutputStreamWriter(httpCon.getOutputStream());
        out.write(data);
        out.close();
    } else {
        httpCon.connect();
    }

    char[] responseData = null;
    try {
        responseData = readResponseData(httpCon.getInputStream(), "UTF-8");
    } catch (FileNotFoundException fnfe) {
        // HTTP 404. Ignore and return null
    }
    String responseDataString = null;
    if (responseData != null) {
        int responseCode = httpCon.getResponseCode();
        String redirectURL = null;
        if ((responseCode == HttpURLConnection.HTTP_MOVED_PERM
                || responseCode == HttpURLConnection.HTTP_MOVED_PERM
                || responseCode == HttpURLConnection.HTTP_CREATED)
                && (redirectURL = httpCon.getHeaderField("Location")) != null) {
            //System.out.println("Response code = " +responseCode + ". Redirecting to " + redirectURL);
            return sendRequest(redirectURL, contentType);
        }
        if (responseCode != HttpURLConnection.HTTP_OK && responseCode != HttpURLConnection.HTTP_CREATED) {
            throw new TrafficspacesAPIException(
                    "HTTP Error: " + responseCode + "; Data: " + new String(responseData));
        }
        //System.out.println("Headers: " + httpCon.getHeaderFields());
        //System.out.println("Data: " + new String(responseData));
        responseDataString = new String(responseData);
    }
    return responseDataString;
}

From source file:com.culvereq.vimp.networking.ConnectionHandler.java

public ServiceRecord addServiceRecord(TempServiceRecord serviceRecord) throws IOException, JSONException {
    URL requestURL = new URL(serviceURL + "add");
    HttpURLConnection connection = (HttpURLConnection) requestURL.openConnection();
    connection.setDoInput(true);//  w ww. j a  v a2  s  . com
    connection.setRequestMethod("POST");
    connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
    connection.setRequestProperty("charset", "utf-8");
    String urlParameters = "";
    urlParameters += "key=" + Globals.access_key;
    urlParameters += "&vehicle-id=" + serviceRecord.getParentVehicle().getId();
    urlParameters += "&type-id=" + serviceRecord.getType().getValue();
    urlParameters += "&service-desc=" + serviceRecord.getDescription();
    urlParameters += "&service-date=" + serviceRecord.getServiceDate().getMillis() / 1000L;
    urlParameters += "&service-mileage=" + serviceRecord.getMileage();
    connection.setRequestProperty("Content-Length", "" + urlParameters.getBytes().length);
    connection.setUseCaches(false);
    OutputStreamWriter writer = new OutputStreamWriter(connection.getOutputStream());
    writer.write(urlParameters);
    writer.flush();
    writer.close();

    int responseCode = connection.getResponseCode();
    if (responseCode == 201) {
        BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
        String inputLine;
        StringBuilder response = new StringBuilder();

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

        JSONObject json = new JSONObject(response.toString());
        return new Deserializer().deserializeService(json, response.toString());
    } else if (responseCode == 400) {
        BufferedReader in = new BufferedReader(new InputStreamReader(connection.getErrorStream()));
        String inputLine;
        StringBuilder response = new StringBuilder();

        while ((inputLine = in.readLine()) != null) {
            response.append(inputLine);
        }
        in.close();
        throw new IOException(response.toString());
    } else {
        throw new IOException("Got response code: " + responseCode);
    }
}

From source file:de.micromata.genome.gwiki.plugin.rogmp3_1_0.CsvTable.java

public void store(File file) {
    StringBuilder sb = new StringBuilder();
    for (String[] line : table) {
        sb.append(StringUtils.join(line, '|')).append("\n");
    }//from  w  w  w  .j av a 2 s. c o  m
    try {
        FileOutputStream fout = new FileOutputStream(file);
        OutputStreamWriter sout = new OutputStreamWriter(fout, encoding);
        sout.write(sb.toString());
        IOUtils.closeQuietly(sout);
        IOUtils.closeQuietly(fout);
    } catch (IOException ex) {
        throw new RuntimeException("CsvTable; File write : " + file.getAbsolutePath() + "; " + ex.getMessage(),
                ex);
    }
}

From source file:com.culvereq.vimp.networking.ConnectionHandler.java

public Vehicle addVehicle(TempVehicle vehicle) throws IOException, JSONException {
    URL requestURL = new URL(vehicleURL + "add");
    HttpURLConnection connection = (HttpURLConnection) requestURL.openConnection();
    connection.setDoInput(true);/*from   w  w  w .  ja v a 2s.c o  m*/
    connection.setRequestMethod("POST");
    connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
    connection.setRequestProperty("charset", "utf-8");
    String urlParameters = "";
    urlParameters += "key=" + Globals.access_key;
    urlParameters += "&vehicle-name=" + vehicle.getName();
    urlParameters += "&vehicle-type-id=" + vehicle.getType().getValue();
    urlParameters += "&vehicle-make=" + vehicle.getMake();
    urlParameters += "&vehicle-model" + vehicle.getModel();
    urlParameters += "&vehicle-year" + vehicle.getYear();
    urlParameters += "&vehicle-mileage" + vehicle.getMileage();
    urlParameters += "&vehicle-vin" + vehicle.getVin();
    urlParameters += "&vehicle-license-no" + vehicle.getLicenseNumber();

    connection.setRequestProperty("Content-Length", "" + urlParameters.getBytes().length);
    connection.setUseCaches(false);
    OutputStreamWriter writer = new OutputStreamWriter(connection.getOutputStream());
    writer.write(urlParameters);
    writer.flush();
    writer.close();

    int responseCode = connection.getResponseCode();
    if (responseCode == 201) {
        BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
        String inputLine;
        StringBuilder response = new StringBuilder();

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

        JSONObject json = new JSONObject(response.toString());
        return new Deserializer().deserializeVehicle(json, response.toString());
    } else if (responseCode == 400) {
        BufferedReader in = new BufferedReader(new InputStreamReader(connection.getErrorStream()));
        String inputLine;
        StringBuilder response = new StringBuilder();

        while ((inputLine = in.readLine()) != null) {
            response.append(inputLine);
        }
        in.close();
        throw new IOException(response.toString());
    } else {
        throw new IOException("Got response code: " + responseCode);
    }
}

From source file:com.support.android.designlibdemo.DetailContactActivity.java

public String postData(String sURL, String sData) {
    try {/*www  .  j a  v a2s . c  om*/
        String data = URLEncoder.encode("jsonString", "UTF-8") + "=" + URLEncoder.encode(sData, "UTF-8");
        URL url = new URL(sURL);
        URLConnection conn = url.openConnection();
        conn.setDoOutput(true);
        OutputStreamWriter wr = new OutputStreamWriter(conn.getOutputStream());
        wr.write(data);
        wr.flush();

        BufferedReader reader = new BufferedReader(new InputStreamReader(conn.getInputStream()));
        StringBuilder sb = new StringBuilder();
        String line = null;

        while ((line = reader.readLine()) != null) {

            sb.append(line + "\n");
        }

        return sb.toString();

    } catch (Exception e) {
        e.printStackTrace();
    }
    return "";
}

From source file:com.tomcat.monitor.zabbix.ZabbixSender.java

public void send(final String zabbixServer, final int zabbixPort, int zabbixTimeout, final String host,
        final String key, final String value) throws IOException {

    final byte[] response = new byte[1024];

    final long start = System.currentTimeMillis();

    final int TIMEOUT = zabbixTimeout * 1000;

    final StringBuilder message = new StringBuilder("<req><host>");
    message.append(new String(Base64.encodeBase64(host.getBytes())));
    message.append("</host><key>");
    message.append(new String(Base64.encodeBase64(key.getBytes())));
    message.append("</key><data>");
    message.append(new String(Base64.encodeBase64(value.getBytes())));
    message.append("</data></req>");

    if (log.isDebugEnabled()) {
        log.debug("sending " + message);
    }//from w w w .  j a  va  2  s. co  m

    Socket zabbix = null;
    OutputStreamWriter out = null;
    InputStream in = null;
    try {
        zabbix = new Socket(zabbixServer, zabbixPort);
        zabbix.setSoTimeout(TIMEOUT);

        out = new OutputStreamWriter(zabbix.getOutputStream());
        out.write(message.toString());
        out.flush();

        in = zabbix.getInputStream();
        final int read = in.read(response);
        if (log.isDebugEnabled()) {
            log.debug("received " + new String(response));
        }
        if (read != 2 || response[0] != 'O' || response[1] != 'K') {
            log.warn("received unexpected response '" + new String(response) + "' for key '" + key + "'");
        }
    } finally {
        if (in != null) {
            in.close();
        }
        if (out != null) {
            out.close();
        }
        if (zabbix != null) {
            zabbix.close();
        }
    }
    log.info("send() " + (System.currentTimeMillis() - start) + " ms");
}

From source file:github.nisrulz.optimushttp.HttpReq.java

@Override
protected String doInBackground(HttpReqPkg... params) {

    URL url;//from   www . ja  v  a 2  s.c  o m
    BufferedReader reader = null;

    String username = params[0].getUsername();
    String password = params[0].getPassword();
    String authStringEnc = null;

    if (username != null && password != null) {
        String authString = username + ":" + password;

        byte[] authEncBytes;
        authEncBytes = Base64.encode(authString.getBytes(), Base64.DEFAULT);
        authStringEnc = new String(authEncBytes);
    }

    String uri = params[0].getUri();

    if (params[0].getMethod().equals("GET")) {
        uri += "?" + params[0].getEncodedParams();
    }

    try {
        StringBuilder sb;
        // create the HttpURLConnection
        url = new URL(uri);
        HttpURLConnection connection = (HttpURLConnection) url.openConnection();

        if (authStringEnc != null) {
            connection.setRequestProperty("Authorization", "Basic " + authStringEnc);
        }

        if (params[0].getMethod().equals("POST") || params[0].getMethod().equals("PUT")
                || params[0].getMethod().equals("DELETE")) {
            // enable writing output to this url
            connection.setDoOutput(true);
        }

        if (params[0].getMethod().equals("POST")) {
            connection.setRequestMethod("POST");
        } else if (params[0].getMethod().equals("GET")) {
            connection.setRequestMethod("GET");
        } else if (params[0].getMethod().equals("PUT")) {
            connection.setRequestMethod("PUT");
        } else if (params[0].getMethod().equals("DELETE")) {
            connection.setRequestMethod("DELETE");
        }

        // give it x seconds to respond
        connection.setConnectTimeout(connectTimeout);
        connection.setReadTimeout(readTimeout);
        connection.setRequestProperty("Content-Type", contentType);

        for (int i = 0; i < headerMap.size(); i++) {
            connection.setRequestProperty(headerMap.keyAt(i), headerMap.valueAt(i));
        }

        connection.setRequestProperty("Content-Length", "" + params[0].getEncodedParams().getBytes().length);

        connection.connect();
        if (params[0].getMethod().equals("POST") || params[0].getMethod().equals("PUT")) {
            OutputStreamWriter writer = new OutputStreamWriter(connection.getOutputStream());
            writer.write(params[0].getEncodedParams());
            writer.flush();
            writer.close();
        }

        // read the output from the server
        InputStream in;
        resCode = connection.getResponseCode();
        resMsg = connection.getResponseMessage();
        if (resCode != HttpURLConnection.HTTP_OK) {
            in = connection.getErrorStream();
        } else {
            in = connection.getInputStream();
        }
        reader = new BufferedReader(new InputStreamReader(in));
        sb = new StringBuilder();

        String line;
        while ((line = reader.readLine()) != null) {
            sb.append(line).append("\n");
        }
        sb.append(resCode).append(" : ").append(resMsg);
        return sb.toString();
    } catch (Exception e) {
        listener.onFailure(Integer.toString(resCode) + " : " + resMsg);
        e.printStackTrace();
    } finally {
        // close the reader; this can throw an exception too, so
        // wrap it in another try/catch block.
        if (reader != null) {
            try {
                reader.close();
            } catch (IOException ioe) {
                ioe.printStackTrace();
            }
        }
    }

    return null;
}

From source file:at.florian_lentsch.expirysync.net.JsonCaller.java

private void writeParams(HttpURLConnection connection, JSONObject params)
        throws IOException, JSONException, UnsupportedEncodingException {
    OutputStream os = connection.getOutputStream();

    final OutputStreamWriter osw = new OutputStreamWriter(os);
    final String toWriteOut = params.toString();

    osw.write(toWriteOut);
    osw.close();//from   ww w . j ava 2  s .com
}

From source file:game.Clue.JerseyClient.java

public void sendPUT(String name) {
    System.out.println("SendPUT method called");
    try {//  w  w  w .j  a  va 2  s .c  om
        JSONObject jsonObject = new JSONObject("{name:" + name + "}");

        URL url = new URL(
                "http://ec2-54-165-198-60.compute-1.amazonaws.com:8080/CluelessServer/webresources/service/game/player1");
        URLConnection connection = url.openConnection();
        connection.setDoOutput(true);
        //setDoOutput(true);
        connection.setRequestProperty("PUT", "application/json");

        connection.setConnectTimeout(5000);
        connection.setReadTimeout(5000);

        OutputStreamWriter out = new OutputStreamWriter(connection.getOutputStream());
        out.write(jsonObject.toString());

        System.out.println("Sent PUT message to server");
        out.close();

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

}

From source file:edu.csh.coursebrowser.CourseActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_course);
    // Show the Up button in the action bar.
    this.getActionBar().setHomeButtonEnabled(false);
    map_item = new HashMap<String, Course>();
    map = new ArrayList<String>();
    Bundle args = this.getIntent().getExtras();
    this.setTitle(args.getCharSequence("title"));
    try {/*from w  w  w . j  av  a2 s.c o m*/
        JSONObject jso = new JSONObject(args.get("args").toString());
        JSONArray jsa = new JSONArray(jso.getString("courses"));
        ListView lv = (ListView) this.findViewById(R.id.course_list);
        ArrayAdapter<String> adapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, map);
        for (int i = 0; i < jsa.length(); ++i) {
            String s = jsa.getString(i);
            JSONObject obj = new JSONObject(s);
            Course course = new Course(obj.getString("title"), obj.getString("department"),
                    obj.getString("course"), obj.getString("description"), obj.getString("id"));
            addItem(course);
            Log.v("Added", course.toString());
        }
        lv.setAdapter(adapter);
        lv.setOnItemClickListener(new OnItemClickListener() {

            @Override
            public void onItemClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) {
                String s = ((TextView) arg1).getText().toString();
                final Course course = map_item.get(s);
                new AsyncTask<String, String, String>() {
                    ProgressDialog p;

                    protected void onPreExecute() {
                        p = new ProgressDialog(CourseActivity.this);
                        p.setTitle("Fetching Info");
                        p.setMessage("Contacting Server...");
                        p.setCancelable(false);
                        p.show();
                    }

                    protected String doInBackground(String... dep) {
                        String params = "action=getSections&course=" + course.id;
                        Log.v("Params", params);
                        URL url;
                        String back = "";
                        try {
                            url = new URL("http://iota.csh.rit" + ".edu/schedule/js/browseAjax" + ".php");

                            URLConnection conn = url.openConnection();
                            conn.setDoOutput(true);
                            OutputStreamWriter writer = new OutputStreamWriter(conn.getOutputStream());
                            writer.write(params);
                            writer.flush();
                            String line;
                            BufferedReader reader = new BufferedReader(
                                    new InputStreamReader(conn.getInputStream()));

                            while ((line = reader.readLine()) != null) {
                                Log.v("Back:", line);
                                back += line;
                            }
                            writer.close();
                            reader.close();
                        } catch (MalformedURLException e) {
                            // TODO Auto-generated catch block
                            e.printStackTrace();
                            return null;
                        } catch (IOException e) {
                            // TODO Auto-generated catch block
                            e.printStackTrace();
                            p.dismiss();
                            return null;
                        }
                        return back;
                    }

                    protected void onPostExecute(String s) {
                        if (s == null || s == "") {
                            new AlertError(CourseActivity.this, "IO Error!").show();
                            return;
                        }
                        try {
                            JSONObject jso = new JSONObject(s);
                            JSONArray jsa = new JSONArray(jso.getString("sections"));
                        } catch (JSONException e) {
                            e.printStackTrace();
                            new AlertError(CourseActivity.this, "Invalid JSON From Server").show();
                            p.dismiss();
                            return;
                        }
                        Intent intent = new Intent(CourseActivity.this, SectionsActivity.class);
                        intent.putExtra("title", course.title);
                        intent.putExtra("id", course.id);
                        intent.putExtra("description", course.description);
                        intent.putExtra("args", s);
                        startActivity(intent);
                        p.dismiss();
                    }
                }.execute(course.id);
            }

        });

    } catch (JSONException e) {
        // TODO Auto-generated catch block
        new AlertError(this, "Invalid JSON");
        e.printStackTrace();
    }

}