Example usage for java.io BufferedInputStream read

Introduction

In this page you can find the example usage for java.io BufferedInputStream read.

Prototype

public synchronized int read() throws IOException 

Source Link

Document

See the general contract of the read method of InputStream.

Usage

From source file:Main.java

public static boolean downloadUrlToStream(String urlString, OutputStream outputStream) {
    HttpURLConnection urlConnection = null;
    BufferedOutputStream out = null;
    BufferedInputStream in = null;
    try {/*from w  ww.  ja v  a  2 s .  c  o  m*/
        final URL url = new URL(urlString);
        urlConnection = (HttpURLConnection) url.openConnection();
        in = new BufferedInputStream(urlConnection.getInputStream(), 8 * 1024);
        out = new BufferedOutputStream(outputStream, 8 * 1024);
        int b;
        while ((b = in.read()) != -1) {
            out.write(b);
        }
        return true;
    } catch (final IOException e) {
        e.printStackTrace();
    } finally {
        if (urlConnection != null) {
            urlConnection.disconnect();
        }
        try {
            if (out != null) {
                out.close();
            }
            if (in != null) {
                in.close();
            }
        } catch (final IOException e) {
            e.printStackTrace();
        }
    }
    return false;
}

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From source file:com.cyberway.issue.crawler.frontier.RecoveryJournal.java

/**
 * Read a line from the given bufferedinputstream into the MutableString.
 * Return true if a line was read; false if EOF. 
 * //from   w  ww  .j a v a2 s. c  o  m
 * @param is
 * @param read
 * @return True if we read a line.
 * @throws IOException
 */
private static boolean readLine(BufferedInputStream is, MutableString read) throws IOException {
    read.length(0);
    int c = is.read();
    while ((c != -1) && c != '\n' && c != '\r') {
        read.append((char) c);
        c = is.read();
    }
    if (c == -1 && read.length() == 0) {
        // EOF and none read; return false
        return false;
    }
    if (c == '\n') {
        // consume LF following CR, if present
        is.mark(1);
        if (is.read() != '\r') {
            is.reset();
        }
    }
    // a line (possibly blank) was read
    return true;
}

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From source file:com.BibleQuote.utils.FsUtils.java

public static boolean loadContentFromURL(String fromURL, String toFile) {
    try {/*w ww . j av a  2 s .  com*/
        URL url = new URL("http://bible-desktop.com/xml" + fromURL);
        File file = new File(toFile);

        /* Open a connection to that URL. */
        URLConnection ucon = url.openConnection();

        /* Define InputStreams to read from the URLConnection */
        InputStream is = ucon.getInputStream();
        BufferedInputStream bis = new BufferedInputStream(is);

        /* Read bytes to the Buffer until there is nothing more to read(-1) */
        ByteArrayBuffer baf = new ByteArrayBuffer(50);
        int current = 0;
        while ((current = bis.read()) != -1) {
            baf.append((byte) current);
        }

        /* Convert the Bytes read to a String. */
        FileOutputStream fos = new FileOutputStream(file);
        fos.write(baf.toByteArray());
        fos.close();

    } catch (IOException e) {
        Log.e(TAG, String.format("loadContentFromURL(%1$s, %2$s)", fromURL, toFile), e);
        return false;
    }

    return true;
}

---

From source file:oneDrive.OneDriveAPI.java

public static void uploadFile(String filePath) {
    URLConnection urlconnection = null;
    try {//from  w ww  . jav a  2  s .  com
        File file = new File(UPLOAD_PATH + filePath);
        URL url = new URL(DRIVE_PATH + file.getName() + ":/content");
        urlconnection = url.openConnection();
        urlconnection.setDoOutput(true);
        urlconnection.setDoInput(true);

        if (urlconnection instanceof HttpURLConnection) {
            try {
                ((HttpURLConnection) urlconnection).setRequestMethod("PUT");
                ((HttpURLConnection) urlconnection).setRequestProperty("Content-type",
                        "application/octet-stream");
                ((HttpURLConnection) urlconnection).addRequestProperty("Authorization",
                        "Bearer " + ACCESS_TOKEN);
                ((HttpURLConnection) urlconnection).connect();

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

        BufferedOutputStream bos = new BufferedOutputStream(urlconnection.getOutputStream());
        BufferedInputStream bis = new BufferedInputStream(new FileInputStream(file));
        int i;
        // read byte by byte until end of stream
        while ((i = bis.read()) >= 0) {
            bos.write(i);
        }
        bos.flush();
        bos.close();
    } catch (Exception e) {
        e.printStackTrace();
    }

}

---

From source file:bala.padio.Settings.java

public static String DownloadFromUrl(String u) {
    try {//  w  ww  . j a v  a2 s.  c o  m
        URL url = new URL(u);
        URLConnection ucon = url.openConnection();
        InputStream is = ucon.getInputStream();
        BufferedInputStream bis = new BufferedInputStream(is);
        ByteArrayBuffer baf = new ByteArrayBuffer(50);
        int current = 0;
        while ((current = bis.read()) != -1) {
            baf.append((byte) current);
        }

        return new String(baf.toByteArray());

    } catch (Exception e) {
        Log.e(TAG, "Error: " + e);
    }
    return null;
}

---

From source file:edu.harvard.i2b2.eclipse.plugins.metadataLoader.util.FileUtil.java

public static void download(String workingDir, String URL, String filename) throws IOException {
    workingDir = workingDir + filename;//  ww  w  .j av  a 2  s .  co  m

    DefaultHttpClient httpclient = new DefaultHttpClient();
    HttpGet httpget = new HttpGet(URL);

    HttpResponse response = httpclient.execute(httpget);

    //      System.out.println(response.getStatusLine());
    HttpEntity entity = response.getEntity();
    if (entity != null) {

        InputStream instream = entity.getContent();

        try {
            BufferedInputStream bis = new BufferedInputStream(instream);
            BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream(new File(workingDir)));
            int inByte;
            while ((inByte = bis.read()) != -1) {
                bos.write(inByte);
            }
            bis.close();
            bos.close();
            //       unzip("ICD10.zip");
        } catch (IOException ex) {
            throw ex;
        } catch (RuntimeException ex) {
            httpget.abort();
            throw ex;
        } finally {
            instream.close();
        }
        httpclient.getConnectionManager().shutdown();

    }
}

---

From source file:org.ligi.android.dubwise_uavtalk.dashboard.DownloadDashboardImagesStatusAlertDialog.java

/**
 * //from  w ww  .j a va 2 s .  c  o m
 * @param activity
 * @param autoclose - if the alert should close when connection is established
 * 
 */
public static void show(Context activity, boolean autoclose, Intent after_connection_intent) {

    LinearLayout lin = new LinearLayout(activity);
    lin.setOrientation(LinearLayout.VERTICAL);

    ScrollView sv = new ScrollView(activity);
    TextView details_text_view = new TextView(activity);

    LinearLayout lin_in_scrollview = new LinearLayout(activity);
    lin_in_scrollview.setOrientation(LinearLayout.VERTICAL);
    sv.addView(lin_in_scrollview);
    lin_in_scrollview.addView(details_text_view);

    details_text_view.setText("no text");

    ProgressBar progress = new ProgressBar(activity, null, android.R.attr.progressBarStyleHorizontal);
    progress.setMax(img_lst.length);

    lin.addView(progress);
    lin.addView(sv);

    new AlertDialog.Builder(activity).setTitle("Download Status").setView(lin)
            .setPositiveButton("OK", new DialogDiscardingOnClickListener()).show();

    class AlertDialogUpdater implements Runnable {

        private Handler h = new Handler();
        private TextView myTextView;
        private ProgressBar myProgress;

        public AlertDialogUpdater(TextView ab, ProgressBar progress) {
            myTextView = ab;
            myProgress = progress;

        }

        public void run() {

            for (int i = 0; i < img_lst.length; i++) {
                class MsgUpdater implements Runnable {

                    private int i;

                    public MsgUpdater(int i) {
                        this.i = i;
                    }

                    public void run() {
                        myProgress.setProgress(i + 1);
                        if (i != img_lst.length - 1)
                            myTextView.setText("Downloading " + img_lst[i] + ".png");
                        else
                            myTextView.setText("Ready - please restart DUBwise to apply changes!");
                    }
                }
                h.post(new MsgUpdater(i));

                try {
                    URLConnection ucon = new URL(url_lst[i]).openConnection();
                    BufferedInputStream bis = new BufferedInputStream(ucon.getInputStream());

                    ByteArrayBuffer baf = new ByteArrayBuffer(50);
                    int current = 0;
                    while ((current = bis.read()) != -1)
                        baf.append((byte) current);

                    File path = new File(
                            Environment.getExternalStorageDirectory() + "/dubwise/images/dashboard");
                    path.mkdirs();

                    FileOutputStream fos = new FileOutputStream(
                            new File(path.getAbsolutePath() + "/" + img_lst[i] + ".png"));
                    fos.write(baf.toByteArray());
                    fos.close();
                } catch (Exception e) {
                }

                try {
                    Thread.sleep(199);
                } catch (InterruptedException e) {
                }

            }
        }
    }

    new Thread(new AlertDialogUpdater(details_text_view, progress)).start();
}

---

From source file:ota.otaupdates.utils.Utils.java

public static void DownloadFromUrl(String download_url, String fileName) {
    final String TAG = "Downloader";

    if (!isMainThread()) {
        try {/*from  w  w  w. ja v  a 2 s .co m*/
            URL url = new URL(download_url);

            if (!new File(DL_PATH).isDirectory()) {
                if (!new File(DL_PATH).mkdirs()) {
                    Log.e(TAG, "Creating the directory " + DL_PATH + "failed");
                }
            }

            File file = new File(DL_PATH + fileName);

            long startTine = System.currentTimeMillis();
            Log.d(TAG, "Beginning download of " + url.getPath() + " to " + DL_PATH + fileName);

            /*
             * Open a connection and define Streams
             */
            URLConnection ucon = url.openConnection();
            InputStream is = ucon.getInputStream();
            BufferedInputStream bis = new BufferedInputStream(is);

            /*
             * Read bytes until there is nothing left
             */
            ByteArrayBuffer baf = new ByteArrayBuffer(50);
            int current = 0;
            while ((current = bis.read()) != -1) {
                baf.append((byte) current);
            }

            /* Convert Bytes to a String */
            FileOutputStream fos = new FileOutputStream(file);
            fos.write(baf.toByteArray());
            fos.close();

            Log.d(TAG,
                    "Download finished in " + ((System.currentTimeMillis() - startTine) / 1000) + " seconds");
        } catch (Exception e) {
            Log.e(TAG, "Error: " + e);
            e.printStackTrace();
        }
    } else {
        Log.e(TAG, "Tried to run in Main Thread. Aborting...");
    }
}

---

From source file:info.unyttig.helladroid.newzbin.NewzBinController.java

/**
 * Finds reports based on the paramaters given in searchOptions
 * /*from   w  w  w  . ja v  a2  s  . co m*/
 * @param searchOptions
 * @return ArrayList<NewzBinReport> - list of result reports.
 */
public static ArrayList<NewzBinReport> findReport(final Handler messageHandler,
        final HashMap<String, String> searchOptions) {
    String url = NBAPIURL + "reportfind/";
    ArrayList<NewzBinReport> searchRes = new ArrayList<NewzBinReport>();
    try {
        HttpResponse response = doPost(url, searchOptions);
        checkReturnCode(response.getStatusLine().getStatusCode(), false);

        InputStream is = response.getEntity().getContent();
        BufferedInputStream bis = new BufferedInputStream(is);
        ByteArrayBuffer baf = new ByteArrayBuffer(20);

        int current = 0;
        while ((current = bis.read()) != -1) {
            baf.append((byte) current);
        }
        /* Convert the Bytes read to a String. */
        String text = new String(baf.toByteArray());
        //         Log.d(LOG_NAME, text);

        BufferedReader reader = new BufferedReader(new StringReader(text));
        String str = reader.readLine();
        totalRes = Integer.parseInt(str.substring(str.indexOf("=") + 1));
        while ((str = reader.readLine()) != null) {
            String[] values = str.split("   ");
            NewzBinReport temp2 = new NewzBinReport();
            temp2.setNzbId(Integer.parseInt(values[0]));
            temp2.setSize(Long.parseLong(values[1]));
            temp2.setTitle(values[2]);

            if (!reports.containsKey(temp2.getNzbId())) {
                reports.put(temp2.getNzbId(), temp2);
                searchRes.add(temp2);
            } else
                searchRes.add(reports.get(temp2.getNzbId()));
        }

        Object[] result = new Object[2];
        result[0] = totalRes;
        result[1] = searchRes;
        return searchRes;

        // TODO message handling
    } catch (ClientProtocolException e) {
        Log.e(LOG_NAME, "ClientProtocol thrown: ", e);
        sendUserMsg(messageHandler, e.toString());
    } catch (IOException e) {
        Log.e(LOG_NAME, "IOException thrown: ", e);
        sendUserMsg(messageHandler, e.toString());
    } catch (NewzBinPostReturnCodeException e) {
        Log.e(LOG_NAME, "POST ReturnCode error: " + e.toString());
        sendUserMsg(messageHandler, e.getMessage());
    }
    return searchRes;
}

---

From source file:Main.java

public static boolean bitmapToOutPutStream(final Bitmap bitmap, OutputStream outputStream) {

    BufferedOutputStream out = null;
    BufferedInputStream in = null;
    try {/*w  w  w. j  a v a  2s.c o  m*/
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        bitmap.compress(Bitmap.CompressFormat.PNG, 100, baos);
        InputStream inputStream = new ByteArrayInputStream(baos.toByteArray());

        in = new BufferedInputStream(inputStream, 8 * 1024);
        out = new BufferedOutputStream(outputStream, 8 * 1024);

        int b;
        while ((b = in.read()) != -1) {
            out.write(b);
        }
        return true;
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        try {
            if (out != null) {
                out.close();
            }
            if (in != null) {
                in.close();
            }
        } catch (final IOException e) {
            e.printStackTrace();
        }
    }
    return false;
}

---

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