Example usage for java.io OutputStreamWriter flush

Introduction

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

Prototype

public void flush() throws IOException 

Source Link

Document

Flushes the stream.

Usage

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
 *///from w  w  w. ja va  2  s. c  om
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:org.apache.openejb.server.cli.StreamManager.java

private void write(final OutputStreamWriter writer, final String s) {
    for (final String l : s.split(lineSep)) {
        try {/*from   w  ww  . j av a 2 s .  c o m*/
            writer.write(l);
            writer.write(lineSep);
            writer.flush();
        } catch (IOException e) {
            // ignored
        }
    }
}

---

From source file:ca.etsmtl.applets.etsmobile.api.SignetBackgroundThread.java

@SuppressWarnings("unchecked")
public T fetchObject() {
    T object = null;//w  ww.jav a2s.  c om

    try {
        final StringBuilder sb = new StringBuilder();
        sb.append(urlStr);
        sb.append("/");
        sb.append(action);

        final Gson gson = new Gson();
        final String bodyParamsString = gson.toJson(bodyParams);

        final URL url = new URL(sb.toString());
        final URLConnection conn = url.openConnection();
        conn.addRequestProperty("Content-Type", "application/json; charset=UTF-8");

        conn.setDoOutput(true);
        final OutputStreamWriter wr = new OutputStreamWriter(conn.getOutputStream());
        wr.write(bodyParamsString);
        wr.flush();

        final StringWriter writer = new StringWriter();
        final InputStream in = conn.getInputStream();
        IOUtils.copy(in, writer);
        in.close();
        wr.close();

        final String jsonString = writer.toString();

        JSONObject jsonObject;
        jsonObject = new JSONObject(jsonString);

        JSONObject jsonRootArray;
        jsonRootArray = jsonObject.getJSONObject("d");
        object = (T) gson.fromJson(jsonRootArray.toString(), typeOfClass);
        android.util.Log.d("JSON", jsonRootArray.toString());
    } catch (final MalformedURLException e) {
        e.printStackTrace();
    } catch (final IOException e) {
        e.printStackTrace();
    } catch (final JSONException e) {
        e.printStackTrace();
    }
    return object;
}

---

From source file:com.oxiane.maven.xqueryMerger.Merger.java

@Override
public void execute() throws MojoExecutionException {
    Path sourceRootPath = inputSources.toPath();
    Path destinationRootPath = outputDirectory.toPath();
    IOFileFilter filter = buildFilter();
    Iterator<File> it = FileUtils.iterateFiles(inputSources, filter, FileFilterUtils.directoryFileFilter());
    if (!it.hasNext()) {
        getLog().warn("No file found matching " + filter.toString() + " in " + inputSources.getAbsolutePath());
    }/*from   w  ww.  j a v  a 2  s . c o m*/
    while (it.hasNext()) {
        File sourceFile = it.next();
        Path fileSourcePath = sourceFile.toPath();
        Path relativePath = sourceRootPath.relativize(fileSourcePath);
        getLog().debug("[Merger] found source: " + fileSourcePath.toString());
        getLog().debug("[Merger]    relative path is " + relativePath.toString());
        StreamSource source = new StreamSource(sourceFile);
        XQueryMerger merger = new XQueryMerger(source);
        merger.setMainQuery();
        File destinationFile = destinationRootPath.resolve(relativePath).toFile();
        getLog().debug("[Merger]    destination will be " + destinationFile.getAbsolutePath());
        try {
            String result = merger.merge();
            destinationFile.getParentFile().mkdirs();
            OutputStreamWriter osw = new OutputStreamWriter(new FileOutputStream(destinationFile),
                    merger.getEncoding());
            osw.write(result);
            osw.flush();
            osw.close();
            getLog().debug("[Merger] " + relativePath.toString() + " merged into "
                    + destinationFile.getAbsolutePath());
        } catch (ParsingException ex) {
            getLog().error(ex.getMessage());
            throw new MojoExecutionException("Merge of " + sourceFile.getAbsolutePath() + " fails", ex);
        } catch (FileNotFoundException ex) {
            getLog().error(ex.getMessage());
            throw new MojoExecutionException(
                    "Unable to create destination " + destinationFile.getAbsolutePath(), ex);
        } catch (IOException ex) {
            getLog().error(ex.getMessage());
            throw new MojoExecutionException("While writing " + destinationFile.getAbsolutePath(), ex);
        }
    }
}

---

From source file:NetUtils.java

/**
 * Encode a path as required by the URL specificatin (<a href="http://www.ietf.org/rfc/rfc1738.txt">
 * RFC 1738</a>). This differs from <code>java.net.URLEncoder.encode()</code> which encodes according
 * to the <code>x-www-form-urlencoded</code> MIME format.
 *
 * @param path the path to encode/*from   ww w. j ava 2  s. co m*/
 * @return the encoded path
 */
public static String encodePath(String path) {
    // stolen from org.apache.catalina.servlets.DefaultServlet ;)

    /**
     * Note: This code portion is very similar to URLEncoder.encode.
     * Unfortunately, there is no way to specify to the URLEncoder which
     * characters should be encoded. Here, ' ' should be encoded as "%20"
     * and '/' shouldn't be encoded.
     */

    int maxBytesPerChar = 10;
    StringBuffer rewrittenPath = new StringBuffer(path.length());
    ByteArrayOutputStream buf = new ByteArrayOutputStream(maxBytesPerChar);
    OutputStreamWriter writer = null;
    try {
        writer = new OutputStreamWriter(buf, "UTF8");
    } catch (Exception e) {
        e.printStackTrace();
        writer = new OutputStreamWriter(buf);
    }

    for (int i = 0; i < path.length(); i++) {
        int c = (int) path.charAt(i);
        if (safeCharacters.get(c)) {
            rewrittenPath.append((char) c);
        } else {
            // convert to external encoding before hex conversion
            try {
                writer.write(c);
                writer.flush();
            } catch (IOException e) {
                buf.reset();
                continue;
            }
            byte[] ba = buf.toByteArray();
            for (int j = 0; j < ba.length; j++) {
                // Converting each byte in the buffer
                byte toEncode = ba[j];
                rewrittenPath.append('%');
                int low = (int) (toEncode & 0x0f);
                int high = (int) ((toEncode & 0xf0) >> 4);
                rewrittenPath.append(hexadecimal[high]);
                rewrittenPath.append(hexadecimal[low]);
            }
            buf.reset();
        }
    }

    return rewrittenPath.toString();
}

---

From source file:de.hybris.platform.marketplaceintegration.utils.impl.MarketplaceintegrationHttpUtilImpl.java

/**
 * Post data/*  ww  w .j a va  2s.  c o m*/
 *
 * @param url
 * @param data
 * @return boolean
 * @throws IOException
 */
@Override
public boolean post(final String url, final String data) throws IOException {
    httpURL = new URL(url);
    final HttpURLConnection conn = (HttpURLConnection) httpURL.openConnection();
    conn.setDoOutput(true);
    initConnection(conn);
    OutputStreamWriter writer = null;
    try {
        writer = new OutputStreamWriter(conn.getOutputStream());
        writer.write(data);
        writer.flush();
    } finally {
        if (writer != null) {
            try {
                writer.close();
            } catch (final IOException ex) {
                LOG.error(ex.getMessage(), ex);
            }
        }
    }
    final int status = conn.getResponseCode();
    conn.disconnect();
    return status == HttpURLConnection.HTTP_OK;
}

---

From source file:com.mnxfst.stream.listener.webtrends.WebtrendsTokenRequest.java

private String httpPost(Map<String, String> requestParams) throws Exception {
    final URL url = new URL(authUrl);

    final StringBuilder data = new StringBuilder();
    for (String key : requestParams.keySet())
        data.append(String.format("%s=%s&", key, requestParams.get(key)));

    final String dataString = data.toString();
    final String formData = dataString.substring(0, dataString.length() - 1);

    final HttpURLConnection connection = (HttpURLConnection) url.openConnection();
    connection.setRequestMethod("POST");
    connection.setRequestProperty("Content-type", "application/x-www-form-urlencoded");
    connection.setDoOutput(true);/*from   w  ww  .  ja va2  s. c o  m*/

    final OutputStream outputStream = connection.getOutputStream();
    final OutputStreamWriter outputStreamWriter = new OutputStreamWriter(outputStream);
    outputStreamWriter.write(formData);
    outputStreamWriter.flush();

    InputStream is = connection.getResponseCode() != 400 ? connection.getInputStream()
            : connection.getErrorStream();

    final BufferedReader rd = new BufferedReader(new InputStreamReader(is));
    final StringBuffer stringBuffer = new StringBuffer();
    String line;
    while ((line = rd.readLine()) != null)
        stringBuffer.append(line);

    outputStreamWriter.close();
    rd.close();

    if (connection.getResponseCode() == 400)
        throw new Exception("error: " + stringBuffer.toString());

    return stringBuffer.toString();
}

---

From source file:ca.etsmtl.applets.etsmobile.api.SignetBackgroundThread.java

@SuppressWarnings("unchecked")
public T fetchArray() {
    ArrayList<E> array = new ArrayList<E>();

    try {/*from  w w w . j  a  va 2 s.  co  m*/
        final StringBuilder sb = new StringBuilder();
        sb.append(urlStr);
        sb.append("/");
        sb.append(action);

        final Gson gson = new Gson();
        final String bodyParamsString = gson.toJson(bodyParams);

        final URL url = new URL(sb.toString());
        final URLConnection conn = url.openConnection();
        conn.addRequestProperty("Content-Type", "application/json");
        conn.addRequestProperty("charset", "utf-8");

        conn.setDoOutput(true);
        final OutputStreamWriter wr = new OutputStreamWriter(conn.getOutputStream());
        wr.write(bodyParamsString);
        wr.flush();

        final StringWriter writer = new StringWriter();
        final InputStream in = conn.getInputStream();
        IOUtils.copy(in, writer);
        in.close();
        wr.close();

        final String jsonString = writer.toString();

        final ArrayList<E> objectList = new ArrayList<E>();

        JSONObject jsonObject;
        jsonObject = new JSONObject(jsonString);

        JSONArray jsonRootArray;
        jsonRootArray = jsonObject.getJSONObject("d").getJSONArray(liste);
        android.util.Log.d("JSON", jsonRootArray.toString());
        for (int i = 0; i < jsonRootArray.length(); i++) {
            objectList.add(gson.fromJson(jsonRootArray.getJSONObject(i).toString(), typeOfClass));
        }

        array = objectList;
    } catch (final IOException e) {
        e.printStackTrace();
    } catch (final JSONException e) {
        e.printStackTrace();
    }

    return (T) array;
}

---

From source file:de.rub.syssec.saaf.analysis.steps.reporting.STReportGenerator.java

private void writeToFile(File reportFile, String result) throws IOException {
    reportFile.createNewFile();/*from w  ww. j av  a2s.  c  o  m*/
    FileOutputStream os = new FileOutputStream(reportFile);
    OutputStreamWriter writer = new OutputStreamWriter(os, Charset.forName("utf-8"));
    writer.write(result);
    writer.flush();
    writer.close();
}

---

From source file:edu.jhu.cvrg.timeseriesstore.opentsdb.TimeSeriesRetriever.java

private static JSONArray retrieveTimeSeriesPOST(String urlString, long startEpoch, long endEpoch, String metric,
        HashMap<String, String> tags) throws OpenTSDBException {

    urlString = urlString + API_METHOD;/*from  w w w.ja va 2 s  . c o m*/
    String result = "";

    try {
        HttpURLConnection httpConnection = TimeSeriesUtility.openHTTPConnectionPOST(urlString);
        OutputStreamWriter wr = new OutputStreamWriter(httpConnection.getOutputStream());

        JSONObject mainObject = new JSONObject();
        mainObject.put("start", startEpoch);
        mainObject.put("end", endEpoch);

        JSONArray queryArray = new JSONArray();

        JSONObject queryParams = new JSONObject();
        queryParams.put("aggregator", "sum");
        queryParams.put("metric", metric);

        queryArray.put(queryParams);

        if (tags != null) {
            JSONObject queryTags = new JSONObject();

            Iterator<Entry<String, String>> entries = tags.entrySet().iterator();
            while (entries.hasNext()) {
                @SuppressWarnings("rawtypes")
                Map.Entry entry = (Map.Entry) entries.next();
                queryTags.put((String) entry.getKey(), (String) entry.getValue());
            }

            queryParams.put("tags", queryTags);
        }

        mainObject.put("queries", queryArray);
        String queryString = mainObject.toString();

        wr.write(queryString);
        wr.flush();
        wr.close();

        result = TimeSeriesUtility.readHttpResponse(httpConnection);

    } catch (IOException e) {
        throw new OpenTSDBException("Unable to connect to server", e);
    } catch (JSONException e) {
        throw new OpenTSDBException("Error on request data", e);
    }

    return TimeSeriesUtility.makeResponseJSONArray(result);
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• 50
• »