Example usage for java.nio.channels Channels newChannel

List of usage examples for java.nio.channels Channels newChannel

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Introduction

In this page you can find the example usage for java.nio.channels Channels newChannel.

Prototype

public static WritableByteChannel newChannel(OutputStream out)

Source Link

Document

Constructs a channel that writes bytes to the given stream.

Usage

From source file:Network.CSMSHandler.java

@Override
public void update(Observable o, Object arg) {

    Socket objSocket = (Socket) arg;

    int intSeq = -1;

    try {/*from  w  w w  .j a v a  2 s.  c o  m*/

        JSONParser jsonParser = new JSONParser();

        JSONObject objJSON = (JSONObject) jsonParser.parse(new InputStreamReader(objSocket.getInputStream()));

        int intTempSeq = Integer.parseInt(objJSON.get("id").toString());

        for (CSMS objSMS : CSMSManager.loadFromJson((JSONArray) objJSON.get("sms"))) {

            CSMSFactory.getSMSSender().sendSMS(objSMS);
        }

        intSeq = intTempSeq;

    } catch (Exception ex) {
        System.out.println(ex);
    } finally {
        try (Writer objWriter = Channels.newWriter(Channels.newChannel(objSocket.getOutputStream()),
                StandardCharsets.US_ASCII.name())) {

            objWriter.write(intSeq + "");
            objWriter.flush();

        } catch (IOException ex) {
            System.out.println(ex);
        }
    }

}

From source file:Network.CEmailHandler.java

@Override
public void update(Observable o, Object arg) {

    Socket objSocket = (Socket) arg;

    int intSeq = -1;

    try {//  w  w  w. j a v a 2 s . c om

        JSONParser jsonParser = new JSONParser();

        JSONObject objJSON = (JSONObject) jsonParser.parse(new InputStreamReader(objSocket.getInputStream()));

        int intTempSeq = Integer.parseInt(objJSON.get("id").toString());

        emailSender.getEmailsToBeSent((JSONArray) objJSON.get("messagesToBeSent"));
        emailSender.dispatchEmail();

        intSeq = intTempSeq;

    } catch (IOException | ParseException | NumberFormatException ex) {
        System.out.println(ex);
    } finally {
        try (Writer objWriter = Channels.newWriter(Channels.newChannel(objSocket.getOutputStream()),
                StandardCharsets.US_ASCII.name())) {

            objWriter.write(intSeq + "");
            objWriter.flush();

        } catch (IOException ex) {
            System.out.println(ex);
        }
    }

}

From source file:com.intuit.tank.service.impl.v1.report.FileReader.java

/**
 * Gets a StreamingOutput from the passedin file from start to end or from beginning to end if start is greater than
 * end. if a negative number is passed, it will get the last n lines of the file. If 0 is passed it will return the
 * entire file./*from   w w w.  j av  a 2  s .c o  m*/
 * 
 * @param total
 * 
 * @return a StreamingOutput
 */
public static StreamingOutput getFileStreamingOutput(final File f, long total, String start) {

    long l = 0;
    if (start != null) {
        try {
            l = Long.parseLong(start);
            // num lines to get from end
            if (l < 0) {
                l = getStartChar(f, Math.abs(l), total);
            }
        } catch (Exception e) {
            LOG.error("Error parsing start " + start + ": " + e);
        }
    }
    final long to = l > total ? 0 : total;
    final long from = l;

    StreamingOutput streamer = new StreamingOutput() {
        @SuppressWarnings("resource")
        @Override
        public void write(final OutputStream output) throws IOException, WebApplicationException {

            final FileChannel inputChannel = new FileInputStream(f).getChannel();
            final WritableByteChannel outputChannel = Channels.newChannel(output);
            try {
                inputChannel.transferTo(from, to, outputChannel);
            } finally {
                // closing the channels
                inputChannel.close();
                outputChannel.close();
            }
        }
    };
    LOG.debug("returning data from " + from + " - " + to + " of total " + total);
    return streamer;
}

From source file:com.kurento.kmf.test.services.Recorder.java

public static float getPesqMos(String audio, int sampleRate) {
    float pesqmos = 0;

    try {/*  ww w  . jav  a 2s.  c om*/
        String pesq = KurentoServicesTestHelper.getTestFilesPath() + "/bin/pesq/PESQ";
        String origWav = "";
        if (audio.startsWith(HTTP_TEST_FILES)) {
            origWav = KurentoServicesTestHelper.getTestFilesPath() + audio.replace(HTTP_TEST_FILES, "");
        } else {
            // Download URL
            origWav = KurentoMediaServerManager.getWorkspace() + "/downloaded.wav";
            URL url = new URL(audio);
            ReadableByteChannel rbc = Channels.newChannel(url.openStream());
            FileOutputStream fos = new FileOutputStream(origWav);
            fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE);
            fos.close();
        }

        Shell.runAndWait(pesq, "+" + sampleRate, origWav, RECORDED_WAV);
        List<String> lines = FileUtils.readLines(new File(PESQ_RESULTS), "utf-8");
        pesqmos = Float.parseFloat(lines.get(1).split("\t")[2].trim());
        log.info("PESQMOS " + pesqmos);

        Shell.runAndWait("rm", PESQ_RESULTS);

    } catch (IOException e) {
        log.error("Exception recording local audio", e);
    }

    return pesqmos;
}

From source file:org.alfresco.services.solr.GetTextContentResponse.java

public GetTextContentResponse(Response response) throws IOException {
    super(response);

    InputStream in = response.getContentAsStream();
    this.channel = Channels.newChannel(in);
    this.transformStatusStr = response.getHeader("X-Alfresco-transformStatus");
    this.transformException = response.getHeader("X-Alfresco-transformException");
    String tmp = response.getHeader("X-Alfresco-transformDuration");
    this.transformDuration = (tmp != null && !tmp.equals("") ? Long.valueOf(tmp) : null);
    setStatus();/*from   w  ww .  j a  v a  2 s  . c  o  m*/
}

From source file:net.formio.upload.RequestUploadedFile.java

@Override
public ReadableByteChannel getContent() throws IOException {
    assertNotCleared();
    return Channels.newChannel(fileItem.getInputStream());
}

From source file:org.phenotips.textanalysis.internal.BiolarkFileUtils.java

/**
 * Downloads file located at given url and saves it with given filename in the current directory.
 *
 * @param fileName Name under which the file will be saved locally
 * @param url URL of hte file/*from  w  ww  .  j a  v a  2s  . co m*/
 * @return File which was downloaded
 * @throws IOException if downloading fails
 */
public static File downloadFile(String fileName, String url) throws IOException {
    final URL resourcesURL = new URL(url);
    final ReadableByteChannel rbc = Channels.newChannel(resourcesURL.openStream());
    FileOutputStream fos = new FileOutputStream(fileName);
    fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE);
    fos.close();
    return new File(fileName);
}

From source file:math.tools.Browse.java

/**
 * Creates new form jsontable/*from   ww  w  .j a  v  a  2s.c  o  m*/
 */
public Browse() {
    BufferedReader in;
    FileOutputStream fos;
    new File(System.getProperty("user.home") + "//MathHelper//tools//").mkdirs();
    try {
        URL website = new URL("https://dl.dropboxusercontent.com/u/67622419/mathTools/toolInfo.json");
        ReadableByteChannel rbc = Channels.newChannel(website.openStream());
        fos = new FileOutputStream(System.getProperty("user.home") + "//MathHelper//toolInfo.json");
        fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE);
    } catch (IOException ex) {
        Logger.getLogger(Browse.class.getName()).log(Level.SEVERE, null, ex);
    }
    try {
        in = new BufferedReader(
                new FileReader(System.getProperty("user.home") + "//MathHelper//toolInfo.json"));
        String inputLine;
        int i = -1;
        JSONObject json;
        while ((inputLine = in.readLine()) != null) {
            i++;
            json = (JSONObject) new JSONParser().parse(inputLine);
            table[i][0] = json.get("name");
            table[i][1] = json.get("author");
            table[i][2] = json.get("rating");
            File f = new File(
                    System.getProperty("user.home") + "//MathHelper//tools//" + json.get("name") + ".jar");
            if (!f.exists()) {
                table[i][3] = "Not Downloaded Yet";
            } else {
                table[i][3] = "Downloaded";
            }
            table[i][4] = json.get("adress");
        }
        in.close();
    } catch (IOException | ParseException ex) {
        Logger.getLogger(Browse.class.getName()).log(Level.SEVERE, null, ex);
    }
    initComponents();
}

From source file:com.evrythng.java.wrapper.util.FileUtils.java

/**
 * Uploads file with public read access.
 *
 * @param url         upload url./*from www  . j ava 2 s .c  o m*/
 * @param contentType content type.
 * @param file        file for upload.
 */
public static void uploadPublicFile(final URL url, final String contentType, final File file)
        throws IOException {

    HttpURLConnection connection = getConnectionForPublicUpload(url, contentType);
    try (OutputStream output = connection.getOutputStream();
            WritableByteChannel wbc = Channels.newChannel(output);
            FileInputStream fis = new FileInputStream(file);
            FileChannel fc = fis.getChannel()) {
        fc.transferTo(0, fc.size(), wbc);
    }
    validateConnectionAfterUpload(connection);
}

From source file:org.alfresco.MockContentGetter.java

public MockContentGetter addTestContent(long nodeInternalId, String nodeId, Long nodeVersion, String nodePath,
        String nodeContent, String mimeType) {
    long size = nodeContent.getBytes().length;
    ByteArrayInputStream in = new ByteArrayInputStream(nodeContent.getBytes());
    ReadableByteChannel channel = Channels.newChannel(in);

    Node node = Node.build().nodeId(nodeId).nodeInternalId(nodeInternalId).nodeVersion(nodeVersion);
    Content content = new Content(channel, size);
    testContentByNodeId.put(node, content);
    testContentByNodeInternalId.put(nodeInternalId, content);
    testContentByNodePath.put(nodePath, content);
    return this;
}