Example usage for java.io FileOutputStream close

List of usage examples for java.io FileOutputStream close

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Introduction

In this page you can find the example usage for java.io FileOutputStream close.

Prototype

public void close() throws IOException

Source Link

Document

Closes this file output stream and releases any system resources associated with this stream.

Usage

From source file:Main.java

private static long copyLarge(InputStream input, File outputFile) throws IOException {
    byte[] buffer = new byte[16384];
    long count = 0;
    int n = 0;/*from ww  w .  j a v  a 2 s.c o  m*/
    outputFile.getParentFile().mkdirs();
    FileOutputStream output = new FileOutputStream(outputFile);
    try {
        while (-1 != (n = input.read(buffer))) {
            output.write(buffer, 0, n);
            count += n;
        }
    } finally {
        output.close();
    }
    return count;
}

From source file:Main.java

public static void WriteFile(InputStream stream, String fileName) throws IOException {
    FileOutputStream fos = new FileOutputStream(fileName);
    byte[] buff = new byte[1024];
    int readLen;/*ww  w. ja v  a2s  .  c om*/
    do {
        readLen = stream.read(buff);
        if (readLen > 0)
            fos.write(buff, 0, readLen);
    } while (readLen > 0);

    fos.close();
}

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 .java  2 s  . c om*/
            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:bobs.mcapisignature.CertUtils.java

public static void dump(byte[] content, String file) {
    try {//from   w  w  w . j  a v a  2s.c  om
        FileOutputStream fos = new FileOutputStream(file);
        fos.write(content);
        fos.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:com.globalsight.util.JfreeCharUtil.java

public static void drawPieChart2D(String title, Map<String, Double> datas, File OutFile) {
    PieDataset dataset = buildDatas(datas);
    JFreeChart chart = ChartFactory.createPieChart(title, dataset, true, true, false);
    PiePlot plot = (PiePlot) chart.getPlot();
    plot.setLabelGenerator(new StandardPieSectionLabelGenerator("{0}={1}({2})",
            NumberFormat.getNumberInstance(), new DecimalFormat("0.00%")));
    plot.setLegendLabelGenerator(new StandardPieSectionLabelGenerator("{0}={1}({2})"));
    chart.setBackgroundPaint(Color.white);
    plot.setCircular(true);//  ww w .  j  a  v a  2 s  .  c om
    TextTitle textTitle = new TextTitle(title);
    Font font = new Font(textTitle.getFont().getName(), Font.CENTER_BASELINE, 20);
    textTitle.setFont(font);
    chart.setTitle(textTitle);
    FileOutputStream fos_jpg = null;

    try {
        fos_jpg = new FileOutputStream(OutFile);
        ChartUtilities.writeChartAsJPEG(fos_jpg, 1, chart, 640, 480, null);
        fos_jpg.close();
    } catch (Exception e) {
        s_logger.error(e.getMessage(), e);
    }
}

From source file:ca.tbcn.greenp.GreenParkingApp.java

public static void updateJsonFile(Context context, String contents) throws IOException {
    // write out to local file
    FileOutputStream fos = context.openFileOutput(JSON_FILE_NAME, Context.MODE_PRIVATE);
    fos.write(contents.getBytes());/*from   ww w .  j a  va 2s .  c  om*/
    fos.close();
}

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

public static boolean loadContentFromURL(String fromURL, String toFile) {
    try {/*from ww  w  . j  av a  2s.  c o m*/
        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:Main.java

public static String saveImageToTemporaryDirectory(Bitmap image) {
    Log.d(TAG, "[AirImagePickerUtils] Entering saveImageToTemporaryDirectory");
    String path = "";
    FileOutputStream outputStream;
    try {/*from   w ww .  j  a  v  a  2  s. com*/
        File file = getTemporaryFile(".jpg");
        outputStream = new FileOutputStream(file);
        outputStream.write(getJPEGRepresentationFromBitmap(image));
        outputStream.close();
        path = file.getAbsolutePath();
        Log.d(TAG, "[AirImagePickerUtils] saveImageToTemporaryDirectory path:" + path);
    } catch (IOException e) {
        Log.e(TAG, "[AirImagePickerUtils] saveImageToTemporaryDirectory error:" + e.toString());
        // Error while creating file
    }
    Log.d(TAG, "[AirImagePickerUtils] Exiting saveImageToTemporaryDirectory");
    return path;
}

From source file:com.globalsight.util.JfreeCharUtil.java

public static void drawPieChart3D(String title, Map<String, Double> datas, File OutFile) {
    PieDataset dataset = buildDatas(datas);
    JFreeChart chart = ChartFactory.createPieChart3D(title, dataset, true, true, false);
    PiePlot3D plot = (PiePlot3D) chart.getPlot();
    plot.setLabelGenerator(new StandardPieSectionLabelGenerator("{0}={1}({2})",
            NumberFormat.getNumberInstance(), new DecimalFormat("0.00%")));
    plot.setLegendLabelGenerator(new StandardPieSectionLabelGenerator("{0}={1}({2})"));
    chart.setBackgroundPaint(Color.white);
    plot.setForegroundAlpha(0.7f);/*w ww.  jav  a 2 s . com*/
    plot.setCircular(true);
    TextTitle textTitle = new TextTitle(title);
    Font font = new Font(textTitle.getFont().getName(), Font.CENTER_BASELINE, 20);
    textTitle.setFont(font);
    chart.setTitle(textTitle);
    FileOutputStream fos_jpg = null;

    try {
        fos_jpg = new FileOutputStream(OutFile);
        ChartUtilities.writeChartAsJPEG(fos_jpg, 1, chart, 640, 480, null);
        fos_jpg.close();
    } catch (Exception e) {
        s_logger.error(e.getMessage(), e);
    }
}

From source file:com.keybox.manage.util.KeyStoreUtil.java

/**
 * create new keystore/*w  ww. j  a  va 2  s .  c  o  m*/
 */
private static void initializeKeyStore() {
    try {
        keyStore = KeyStore.getInstance("JCEKS");
        //create keystore
        keyStore.load(null, KEYSTORE_PASS);

        //set encryption key
        KeyGenerator keyGenerator = KeyGenerator.getInstance("AES");
        keyGenerator.init(128);
        KeyStoreUtil.setSecret(KeyStoreUtil.ENCRYPTION_KEY_ALIAS, keyGenerator.generateKey().getEncoded());

        //write keystore
        FileOutputStream fos = new FileOutputStream(keyStoreFile);
        keyStore.store(fos, KEYSTORE_PASS);
        fos.close();
    } catch (Exception ex) {
        log.error(ex.toString(), ex);
    }
}