Example usage for java.io BufferedOutputStream write

Introduction

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

Prototype

@Override
public synchronized void write(int b) throws IOException 

Source Link

Document

Writes the specified byte to this buffered output stream.

Usage

From source file:com.uberspot.storageutils.StorageUtils.java

/** Save the given string to a file in external storage
 * @param obj the object to save//from   w  ww .  j  a va  2s  .  com
 * @param directory the directory in the SD card to save it into
 * @param fileName the name of the file
 * @param overwrite if set to true the file will be overwritten if it already exists
 * @return true if the file was written successfully, false otherwise
 */
public static boolean saveStringToExternalStorage(String obj, String directory, String fileName,
        boolean overwrite) {
    if (!directory.startsWith(File.separator))
        directory = File.separator + directory;

    File dir = new File(Environment.getExternalStorageDirectory().getAbsolutePath() + directory);
    if (!dir.exists())
        dir.mkdirs();

    File file = new File(dir, fileName);
    if (file.exists() && !overwrite)
        return false;
    BufferedOutputStream output = null;
    try {
        output = new BufferedOutputStream(new FileOutputStream(file));
        output.write(obj.getBytes());
        output.flush();
        return true;
    } catch (Exception e) {
        e.printStackTrace(System.out);
    } finally {
        if (output != null)
            try {
                output.close();
            } catch (IOException e) {
            }
    }
    return false;
}

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From source file:de.nrw.hbz.deepzoomer.fileUtil.FileUtil.java

/**
 * Method saves a String to File//  w  w w  .ja  va 2s . co m
 * @param fileName
 * @param contentString
 * @return
 */
public static String saveStringToResultFile(String fileName, String contentString) {
    FileOutputStream fos = null;
    BufferedOutputStream bos = null;
    try {
        inputFile = new File(Configuration.getResultDirPath() + fileName);
        fos = new FileOutputStream(inputFile);
        bos = new BufferedOutputStream(fos);
        bos.write(contentString.getBytes("UTF-8"));

    } catch (IOException ioExc) {
        log.error(ioExc);
    } finally {
        if (bos != null) {
            try {
                bos.close();
            } catch (IOException ioExc) {
                log.error(ioExc);
            }
        }
        if (fos != null) {
            try {
                fos.close();
            } catch (IOException ioExc) {
                log.error(ioExc);
            }
        }
    }
    log.debug("File-Size: " + inputFile.length());
    return inputFile.getName();
}

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From source file:fr.paris.lutece.plugins.updater.service.UpdateService.java

/**
 * Copies data from an input stream to an output stream.
 * @param inStream The input stream/*  ww  w . j a  v a  2  s  . c o m*/
 * @param outStream The output stream
 * @throws IOException If an I/O error occurs
 */
private static void copyStream(InputStream inStream, OutputStream outStream) throws IOException {
    BufferedInputStream inBufferedStream = new BufferedInputStream(inStream);
    BufferedOutputStream outBufferedStream = new BufferedOutputStream(outStream);

    int nByte;

    while ((nByte = inBufferedStream.read()) > -1) {
        outBufferedStream.write(nByte);
    }

    outBufferedStream.close();
    inBufferedStream.close();
}

---

From source file:de.nrw.hbz.deepzoomer.fileUtil.FileUtil.java

/**
 * <p><em>Title: Save InputSream to an temporary File</em></p>
 * <p>Description: </p>/*  www.jav  a  2s .  c om*/
 * 
 * @return 
 */
public static void saveInputStreamToTempFile(InputStream is, String fileName) {

    File outputFile = new File(Configuration.getTempDirPath() + fileName);
    BufferedInputStream bis = new BufferedInputStream(is);
    BufferedOutputStream bos = null;
    FileOutputStream fos = null;
    try {
        fos = new FileOutputStream(outputFile);
        bos = new BufferedOutputStream(fos);
        int i = -1;
        while ((i = bis.read()) != -1) {
            bos.write(i);
        }
        bos.flush();
    } catch (Exception e) {
        log.error(e);
    } finally {
        if (bos != null) {
            try {
                bos.close();
            } catch (IOException ioExc) {
                log.error(ioExc);
            }
        }
        if (fos != null) {
            try {
                fos.close();
            } catch (IOException ioExc) {
                log.error(ioExc);
            }
        }
        if (bis != null) {
            try {
                bis.close();
            } catch (IOException ioExc) {
                log.error(ioExc);
            }
        }
        if (is != null) {
            try {
                is.close();
            } catch (IOException ioExc) {
                log.error(ioExc);
            }
        }

    }

}

---

From source file:com.manning.androidhacks.hack040.util.ImageFetcher.java

/**
 * Download a bitmap from a URL, write it to a disk and return the File
 * pointer. This implementation uses a simple disk cache.
 * /*www  .ja  v a2s . c  om*/
 * @param context
 *          The context to use
 * @param urlString
 *          The URL to fetch
 * @param cache
 *          The disk cache instance to get the download directory from.
 * @return A File pointing to the fetched bitmap
 */
public static File downloadBitmap(Context context, String urlString, DiskLruCache cache) {
    final File cacheFile = new File(cache.createFilePath(urlString));

    if (cache.containsKey(urlString)) {
        if (BuildConfig.DEBUG) {
            Log.d(TAG, "downloadBitmap - found in http cache - " + urlString);
        }
        return cacheFile;
    }

    if (BuildConfig.DEBUG) {
        Log.d(TAG, "downloadBitmap - downloading - " + urlString);
    }

    Utils.disableConnectionReuseIfNecessary();
    HttpURLConnection urlConnection = null;
    BufferedOutputStream out = null;

    try {
        final URL url = new URL(urlString);
        urlConnection = (HttpURLConnection) url.openConnection();
        final InputStream in = new BufferedInputStream(urlConnection.getInputStream(), Utils.IO_BUFFER_SIZE);
        out = new BufferedOutputStream(new FileOutputStream(cacheFile), Utils.IO_BUFFER_SIZE);

        int b;
        while ((b = in.read()) != -1) {
            out.write(b);
        }
        cache.putFromFetcher(urlString);
        return cacheFile;

    } catch (final IOException e) {
        Log.e(TAG, "Error in downloadBitmap - " + e);
    } finally {
        if (urlConnection != null) {
            urlConnection.disconnect();
        }
        if (out != null) {
            try {
                out.close();
            } catch (final IOException e) {
                Log.e(TAG, "Error in downloadBitmap - " + e);
            }
        }
    }

    return null;
}

---

From source file:fr.landel.utils.io.FileUtils.java

/**
 * Write the content of the buffer into a file and create intermediate
 * directories if necessary./*from w w  w  .ja  va  2 s  .  c  o m*/
 * 
 * @param buffer
 *            the buffer
 * @param file
 *            The file
 * @param charset
 *            The charset
 * @throws IOException
 *             Exception thrown if problems occurs during writing
 */
public static void writeFileContent(final StringBuilder buffer, final File file, final Charset charset)
        throws IOException {
    if (buffer != null && file != null && FileSystemUtils.createDirectory(file.getParentFile())) {

        final BufferedOutputStream bos = IOStreamUtils.createBufferedOutputStream(file);

        bos.write(buffer.toString().getBytes(ObjectUtils.defaultIfNull(charset, StandardCharsets.UTF_8)));

        CloseableManager.close(file);
    }
}

---

From source file:fr.paris.lutece.plugins.upload.web.UploadJspBean.java

/**
 * Copies data from an input stream to an output stream.
 * @param inStream The input stream/* w  ww. j a  v  a 2 s . com*/
 * @param outStream The output stream
 * @throws IOException If an I/O error occurs
 */
private static void copyStream(InputStream inStream, OutputStream outStream) throws IOException {
    BufferedInputStream inBufferedStream = new BufferedInputStream(inStream);
    BufferedOutputStream outBufferedStream = new BufferedOutputStream(outStream);

    int nByte = 0;

    while ((nByte = inBufferedStream.read()) > -1) {
        outBufferedStream.write(nByte);
    }

    outBufferedStream.close();
    inBufferedStream.close();
}

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From source file:de.nrw.hbz.deepzoomer.fileUtil.FileUtil.java

/**
 * <p><em>Title: Create a temporary File from a Base64 encoded byteStream</em></p>
 * <p>Description: Method creates a temporary file from the bytestream 
 * representing the orginal PDF, that should be converted</p>
 * //from  w ww.  j  a v a 2  s  . co  m
 * @param stream <code>String</code> 
 * @return <code>String</code> Filename of newly created temporary File
 */
public static String saveStreamToTempFile(String fileName, String stream) {
    FileOutputStream fos = null;
    BufferedOutputStream bos = null;
    try {
        //System.out.println("Base64 kodierter Stream: " + stream.length());
        inputFile = new File(Configuration.getTempDirPath() + fileName);
        log.debug(Configuration.getTempDirPath());
        fos = new FileOutputStream(inputFile);
        bos = new BufferedOutputStream(fos);
        bos.write(Base64.decodeBase64(stream.getBytes("UTF-8")));

    } catch (IOException ioExc) {
        log.error(ioExc);
    } finally {
        if (bos != null) {
            try {
                bos.close();
            } catch (IOException ioExc) {
                log.error(ioExc);
            }
        }
        if (fos != null) {
            try {
                fos.close();
            } catch (IOException ioExc) {
                log.error(ioExc);
            }
        }
    }
    log.debug("File-Size: " + inputFile.length());
    return inputFile.getName();
}

---

From source file:cn.kk.exia.MangaDownloader.java

public final static HttpURLConnection getUrlConnection(final String url, final boolean post,
        final String output) throws IOException {
    int retries = 0;
    HttpURLConnection conn;//from w  w  w.j  a v a2s .  com
    while (true) {
        try {
            final URL urlObj = new URL(url);
            conn = (HttpURLConnection) urlObj.openConnection();
            conn.setConnectTimeout(15000);
            conn.setReadTimeout(30000);
            if (post) {
                conn.setRequestMethod("POST");
            }
            final String referer;
            final int pathIdx;
            if ((pathIdx = url.lastIndexOf('/')) > "https://".length()) {
                referer = url.substring(0, pathIdx);
            } else {
                referer = url;
            }
            conn.setRequestProperty("Referer", referer);
            final Set<String> keys = MangaDownloader.DEFAULT_CONN_HEADERS.keySet();
            for (final String k : keys) {
                final String value = MangaDownloader.DEFAULT_CONN_HEADERS.get(k);
                if (value != null) {
                    conn.setRequestProperty(k, value);
                }
            }
            // conn.setUseCaches(false);
            if (output != null) {
                conn.setDoOutput(true);
                final BufferedOutputStream out = new BufferedOutputStream(conn.getOutputStream());
                out.write(output.getBytes(MangaDownloader.CHARSET_UTF8));
                out.close();
            }
            if (MangaDownloader.appendCookies(MangaDownloader.cookie, conn)) {
                MangaDownloader.putConnectionHeader("Cookie", MangaDownloader.cookie.toString());
            }
            break;
        } catch (final Throwable e) {
            // 
            System.err.println(e.toString());
            if (retries++ > 10) {
                throw new IOException(e);
            } else {
                try {
                    Thread.sleep((60 * retries * MangaDownloader.sleepBase)
                            + ((int) Math.random() * MangaDownloader.sleepBase * 60 * retries));
                } catch (final InterruptedException e1) {
                    e1.printStackTrace();
                }
            }
        }
    }
    return conn;
}

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From source file:org.alfresco.selenium.FetchUtil.java

/**
 * Retrieve file with authentication, using {@link WebDriver} cookie we
 * keep the session and use HttpClient to download files that requires
 * user to be authenticated. /*w w w.j a  v a 2 s  .c  o  m*/
 * @param resourceUrl path to file to download
 * @param driver {@link WebDriver}
 * @param output path to output the file
 * @throws IOException if error
 */
protected static File retrieveFile(final String resourceUrl, final CloseableHttpClient client,
        final File output) throws IOException {
    HttpGet httpGet = new HttpGet(resourceUrl);
    BufferedOutputStream bos = null;
    BufferedInputStream bis = null;
    HttpResponse response = null;
    try {
        response = client.execute(httpGet);
        HttpEntity entity = response.getEntity();
        bos = new BufferedOutputStream(new FileOutputStream(output));
        bis = new BufferedInputStream(entity.getContent());
        int inByte;
        while ((inByte = bis.read()) != -1)
            bos.write(inByte);
        HttpClientUtils.closeQuietly(response);
    } catch (Exception e) {
        logger.error("Unable to fetch file " + resourceUrl, e);
    } finally {
        if (response != null) {
            HttpClientUtils.closeQuietly(response);
        }
        if (bis != null) {
            bis.close();
        }
        if (bos != null) {
            bos.close();
        }
    }
    return output;
}

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