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:technology.tikal.accounts.dao.rest.SessionDaoRest.java

private void guardar(UserSession objeto, int intento) {
    //basic auth string
    String basicAuthString = config.getUser() + ":" + config.getPassword();
    basicAuthString = new String(Base64.encodeBase64(basicAuthString.getBytes()));
    basicAuthString = "Basic " + basicAuthString;

    //mensaje remoto
    try {/*from ww w .  j av  a 2s .co m*/
        //config
        URL url = new URL(config.getUrl());
        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
        connection.setDoOutput(true);
        connection.setRequestMethod(config.getMethod());
        connection.setRequestProperty("Content-Type", "application/json");
        connection.setRequestProperty("Authorization", basicAuthString);
        connection.setInstanceFollowRedirects(false);
        //write
        OutputStreamWriter writer = new OutputStreamWriter(connection.getOutputStream());
        writer.write(mapper.writeValueAsString(objeto));
        //close
        writer.close();
        if (connection.getResponseCode() == HttpURLConnection.HTTP_CREATED) {
            return;
        } else {
            throw new MessageSourceResolvableException(new DefaultMessageSourceResolvable(
                    new String[] { "SessionCreationRefused.SessionDaoRest.guardar" },
                    new String[] { connection.getResponseCode() + "" }, ""));
        }
    } catch (MalformedURLException e) {
        throw new RuntimeException(e);
    } catch (IOException e) {
        if (intento <= maxRetry) {
            this.guardar(objeto, intento + 1);
        } else {
            throw new MessageSourceResolvableException(new DefaultMessageSourceResolvable(
                    new String[] { "SessionCreationError.SessionDaoRest.guardar" },
                    new String[] { e.getMessage() }, ""));
        }
    }
}

From source file:com.pinterest.deployservice.common.HTTPClient.java

private String internalCall(String url, String method, String payload, Map<String, String> headers, int retries)
        throws Exception {
    HttpURLConnection conn = null;
    Exception lastException = null;

    for (int i = 0; i < retries; i++) {
        try {//from   ww w  .j  a  va2 s.  c  o  m
            URL urlObj = new URL(url);
            conn = (HttpURLConnection) urlObj.openConnection();
            conn.setRequestMethod(method);
            conn.setRequestProperty("Accept-Charset", "UTF-8");

            if (headers != null) {
                for (Map.Entry<String, String> entry : headers.entrySet()) {
                    conn.setRequestProperty(entry.getKey(), entry.getValue());
                }
            }

            if (StringUtils.isNotEmpty(payload)) {
                conn.setDoOutput(true);
                OutputStreamWriter writer = new OutputStreamWriter(conn.getOutputStream());
                writer.write(payload);
                writer.flush();
                writer.close();
            }

            String ret = IOUtils.toString(conn.getInputStream(), "UTF-8");
            int responseCode = conn.getResponseCode();
            if (responseCode >= 400) {
                throw new DeployInternalException("HTTP request failed, status = {}, content = {}",
                        responseCode, ret);
            }
            LOG.info("HTTP Request returned with response code {} for URL {}", responseCode, url);
            return ret;
        } catch (Exception e) {
            lastException = e;
            LOG.error("Failed to send HTTP Request to {}, with payload {}, with headers {}", url, payload,
                    headers, e);
        } finally {
            if (conn != null) {
                conn.disconnect();
            }
        }
    }
    throw lastException;
}

From source file:edu.mayo.cts2.framework.webapp.rest.converter.MappingGsonHttpMessageConverter.java

@Override
protected void writeInternal(Object t, HttpOutputMessage outputMessage)
        throws IOException, HttpMessageNotWritableException {
    String json = this.jsonConverter.toJson(t);

    OutputStreamWriter writer = null;
    try {//from w w w .  j  av  a2s.  co m
        writer = new OutputStreamWriter(outputMessage.getBody());

        writer.write(json);

        writer.flush();
    } finally {
        if (writer != null) {
            writer.close();
        }
    }
}

From source file:com.example.user.rideshareapp1.MyGcmListenerService.java

/**
 * Called when message is received./*from w  ww.j a  v a 2  s  .  co  m*/
 *
 * @param from SenderID of the sender.
 * @param data Data bundle containing message data as key/value pairs.
 *             For Set of keys use data.keySet().
 */
// [START receive_message]
@Override
public void onMessageReceived(String from, Bundle data) {

    //TODO find a way to find if it is chat and store it in the file, create a notification
    if (android.os.Debug.isDebuggerConnected())
        android.os.Debug.waitForDebugger();

    String message = data.getString("message");

    String id;

    if (data.containsKey("topic")) {

        id = data.getString("ride");

        try (FileOutputStream fOut = openFileOutput("chat_" + id + ".txt", MODE_WORLD_READABLE | MODE_APPEND)) {

            OutputStreamWriter osw = new OutputStreamWriter(fOut);

            osw.write(data.getString("name") + ":" + data.getString("message") + "`");
            osw.flush();
            osw.close();

        } catch (IOException e) {
            Toast.makeText(this, "Failed to open chat file from notification", Toast.LENGTH_LONG).show();
        }

    } else {

        sendNotification(
                data.getString("title") + "`" + data.getString("name") + "`" + data.getString("message"));
    }

    Log.i(TAG, "From: " + from);
    Log.i(TAG, "Message: " + message);

    // [START_EXCLUDE]
    /**
     * Production applications would usually process the message here.
     * Eg: - Syncing with server.
     *     - Store message in local database.
     *     - Update UI.
     */

    /**
     * In some cases it may be useful to show a notification indicating to the user
     * that a message was received.
     */

    // [END_EXCLUDE]
}

From source file:GCS_Auth.java

public GCS_Auth(String client_id, String key) {
    String SCOPE = "https://www.googleapis.com/auth/shoppingapi";
    SCOPE = SCOPE + " " + "https://www.googleapis.com/auth/structuredcontent";
    try {//w  w  w. ja  v a 2 s .  c o m
        String jwt_header = "{\"alg\":\"RS256\",\"typ\":\"JWT\"}";

        long now = System.currentTimeMillis() / 1000L;
        long exp = now + 3600;
        String iss = client_id;
        String claim = "{\"iss\":\"" + iss + "\",\"scope\":\"" + SCOPE
                + "\",\"aud\":\"https://accounts.google.com/o/oauth2/token\",\"exp\":" + exp + ",\"iat\":" + now
                + "}";

        String jwt = Base64.encodeBase64URLSafeString(jwt_header.getBytes()) + "."
                + Base64.encodeBase64URLSafeString(claim.getBytes("UTF-8"));

        byte[] jwt_data = jwt.getBytes("UTF8");

        Signature sig = Signature.getInstance("SHA256WithRSA");

        KeyStore ks = java.security.KeyStore.getInstance("PKCS12");
        ks.load(new FileInputStream(key), "notasecret".toCharArray());

        sig.initSign((PrivateKey) ks.getKey("privatekey", "notasecret".toCharArray()));
        sig.update(jwt_data);
        byte[] signatureBytes = sig.sign();
        String b64sig = Base64.encodeBase64URLSafeString(signatureBytes);

        String assertion = jwt + "." + b64sig;

        //System.out.println("Assertion: " + assertion);

        String data = "grant_type=assertion";
        data += "&" + "assertion_type" + "="
                + URLEncoder.encode("http://oauth.net/grant_type/jwt/1.0/bearer", "UTF-8");
        data += "&" + "assertion=" + URLEncoder.encode(assertion, "UTF-8");

        URLConnection conn = null;
        try {
            URL url = new URL("https://accounts.google.com/o/oauth2/token");
            conn = url.openConnection();
            conn.setDoOutput(true);
            OutputStreamWriter wr = new OutputStreamWriter(conn.getOutputStream());
            wr.write(data);
            wr.flush();

            BufferedReader rd = new BufferedReader(new InputStreamReader(conn.getInputStream()));
            String line;
            while ((line = rd.readLine()) != null) {
                if (line.split(":").length > 0)
                    if (line.split(":")[0].trim().equals("\"access_token\""))
                        access_token = line.split(":")[1].trim().replace("\"", "").replace(",", "");
                System.out.println(line);
            }
            wr.close();
            rd.close();
        } catch (Exception ex) {
            InputStream error = ((HttpURLConnection) conn).getErrorStream();
            BufferedReader br = new BufferedReader(new InputStreamReader(error));
            StringBuilder sb = new StringBuilder();
            String line;
            while ((line = br.readLine()) != null) {
                sb.append(line);
            }
            System.out.println("Error: " + ex + "\n " + sb.toString());
        }
        //System.out.println(access_token);
    } catch (Exception ex) {
        System.out.println("Error: " + ex);
    }
}

From source file:com.irahul.worldclock.WorldClockData.java

private void writeToFile(String jsonString) {
    Log.d(TAG, "Writing JSON to file: " + jsonString);
    try {//from  ww w  .j a v  a 2 s  .c  o m
        FileOutputStream fos = context.openFileOutput(FILENAME, Context.MODE_PRIVATE);
        OutputStreamWriter osw = new OutputStreamWriter(fos);

        osw.write(jsonString);
        osw.flush();
        osw.close();
        fos.close();

    } catch (FileNotFoundException e) {
        throw new WorldClockException(e);
    } catch (IOException e) {
        throw new WorldClockException(e);
    }
}

From source file:org.talend.components.webtest.JsonIo2HttpMessageConverter.java

/**
 * Serializes specified Object and writes JSON to HTTP message body 
 * //w w w.j  a  v a  2s . c  om
 * @param t Object to serialize
 * @param outputMessage the HTTP output message to write to
 */
@Override
protected void writeInternal(Object t, HttpOutputMessage outputMessage)
        throws IOException, HttpMessageNotWritableException {
    OutputStreamWriter outputStreamWriter = new OutputStreamWriter(outputMessage.getBody());
    String objectToJson = JsonWriter.objectToJson(t);
    outputStreamWriter.write(objectToJson);
    outputStreamWriter.flush();
    outputStreamWriter.close();
}

From source file:edu.illinois.cs.cogcomp.pipeline.server.ServerClientAnnotator.java

/**
 * The method is synchronized since the caching seems to have issues upon mult-threaded caching
 * @param overwrite if true, it would overwrite the values on cache
 *///  w w  w .ja  v a  2  s .c  o  m
public synchronized TextAnnotation annotate(String str, boolean overwrite) throws Exception {
    String viewsConnected = Arrays.toString(viewsToAdd);
    String views = viewsConnected.substring(1, viewsConnected.length() - 1).replace(" ", "");
    ConcurrentMap<String, byte[]> concurrentMap = (db != null)
            ? db.hashMap(viewName, Serializer.STRING, Serializer.BYTE_ARRAY).createOrOpen()
            : null;
    String key = DigestUtils.sha1Hex(str + views);
    if (!overwrite && concurrentMap != null && concurrentMap.containsKey(key)) {
        byte[] taByte = concurrentMap.get(key);
        return SerializationHelper.deserializeTextAnnotationFromBytes(taByte);
    } else {
        URL obj = new URL(url + ":" + port + "/annotate");
        HttpURLConnection con = (HttpURLConnection) obj.openConnection();
        con.setRequestMethod("POST");
        con.setRequestProperty("charset", "utf-8");
        con.setRequestProperty("Content-Type", "text/plain; charset=utf-8");

        con.setDoOutput(true);
        con.setUseCaches(false);

        OutputStreamWriter wr = new OutputStreamWriter(con.getOutputStream());
        wr.write("text=" + URLEncoder.encode(str, "UTF-8") + "&views=" + views);
        wr.flush();

        InputStreamReader reader = new InputStreamReader(con.getInputStream());
        BufferedReader in = new BufferedReader(reader);
        String inputLine;
        StringBuilder response = new StringBuilder();
        while ((inputLine = in.readLine()) != null) {
            response.append(inputLine);
        }
        in.close();
        reader.close();
        wr.close();
        con.disconnect();
        TextAnnotation ta = SerializationHelper.deserializeFromJson(response.toString());
        if (concurrentMap != null) {
            concurrentMap.put(key, SerializationHelper.serializeTextAnnotationToBytes(ta));
            this.db.commit();
        }
        return ta;
    }
}

From source file:net.noday.cat.web.admin.DwzManager.java

@RequestMapping(method = RequestMethod.POST)
public Model gen(@RequestParam("url") String url, @RequestParam("alias") String alias, Model m) {
    try {//ww w.jav  a2 s  .  c o m
        String urlstr = "http://dwz.cn/create.php";
        URL requrl = new URL(urlstr);
        URLConnection conn = requrl.openConnection();
        conn.setDoOutput(true);
        OutputStreamWriter out = new OutputStreamWriter(conn.getOutputStream());
        String param = String.format(Locale.CHINA, "url=%s&alias=%s", url, alias);
        out.write(param);
        out.flush();
        out.close();
        BufferedReader reader = new BufferedReader(new InputStreamReader(conn.getInputStream()));
        String line = reader.readLine();
        //{"longurl":"http:\/\/www.hao123.com\/","status":0,"tinyurl":"http:\/\/dwz.cn\/1RIKG"}
        ObjectMapper mapper = new ObjectMapper();
        Dwz dwz = mapper.readValue(line, Dwz.class);
        if (dwz.getStatus() == 0) {
            responseData(m, dwz.getTinyurl());
        } else {
            responseMsg(m, false, dwz.getErr_msg());
        }
    } catch (MalformedURLException e) {
        log.error(e.getMessage(), e);
        responseMsg(m, false, e.getMessage());
    } catch (IOException e) {
        log.error(e.getMessage(), e);
        responseMsg(m, false, e.getMessage());
    }
    return m;
}

From source file:net.sf.zekr.engine.template.ThemeTemplate.java

/**
 * Transforms and persists all the theme CSS files if doesn't exists in the cache (
 * <tt>Naming.CACHE_DIR</tt>).
 * /*from w w w  . j ava  2s. co  m*/
 * @return result CSS, or null if no transformation done
 */
public String doTransform() {
    String retStr = null;
    String[] cssFileNames = resource.getStrings("theme.css.fileName");
    for (int i = 0; i < cssFileNames.length; i++) {
        File destFile = new File(Naming.getViewCacheDir() + "/" + cssFileNames[i]);

        // create destination CSS file if it doesn't exist
        if (!destFile.exists() || destFile.length() == 0) {
            logger.debug("Theme CSS doesn't exist, will create it: " + cssFileNames[i]);
            File srcFile = new File(
                    themeData.getPath() + "/" + resource.getString("theme.cssDir") + "/" + cssFileNames[i]);
            if (config.getTranslation().getDefault() != null) {
                themeData.process(config.getTranslation().getDefault().locale.getLanguage());
            } else {
                themeData.process("en");
            }
            engine.putAll(themeData.processedProps);

            try {
                OutputStreamWriter osw = new OutputStreamWriter(new FileOutputStream(destFile));
                retStr = engine.getUpdated(srcFile.getPath());
                osw.write(retStr);
                IOUtils.closeQuietly(osw);
            } catch (Exception e) {
                Logger.getLogger(this.getClass()).log(e);
            }
        }
    }
    return retStr;
}