Example usage for java.io FileOutputStream write

Introduction

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

Prototype

public void write(byte b[]) throws IOException 

Source Link

Document

Writes b.length bytes from the specified byte array to this file output stream.

Usage

From source file:net.giovannicapuano.visualnovel.Memory.java

public static boolean putLastScript(Context context, String script) {
    try {/* w  ww.  j  av a  2s. c  o m*/
        FileOutputStream fos = context.openFileOutput(SCRIPT, Context.MODE_PRIVATE);
        fos.write(script.getBytes());
        fos.flush();
        fos.close();

        return true;
    } catch (IOException e) {
        Utils.error(e);
        Utils.error(context, context.getString(R.string.error_saving_game));
        return false;
    }
}

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From source file:Main.java

/**
 * Write a string value to the specified file.
 * //  w w w. ja v  a2  s.co m
 * @param filename The filename
 * @param value The value
 */
public static void writeValue(String filename, String value) {
    FileOutputStream fos = null;
    try {
        fos = new FileOutputStream(new File(filename), false);
        fos.write(value.getBytes());
        fos.flush();
        // fos.getFD().sync();
    } catch (FileNotFoundException ex) {
        Log.w(TAG, "file " + filename + " not found: " + ex);
    } catch (SyncFailedException ex) {
        Log.w(TAG, "file " + filename + " sync failed: " + ex);
    } catch (IOException ex) {
        Log.w(TAG, "IOException trying to sync " + filename + ": " + ex);
    } catch (RuntimeException ex) {
        Log.w(TAG, "exception while syncing file: ", ex);
    } finally {
        if (fos != null) {
            try {
                Log.w(TAG_WRITE, "file " + filename + ": " + value);
                fos.close();
            } catch (IOException ex) {
                Log.w(TAG, "IOException while closing synced file: ", ex);
            } catch (RuntimeException ex) {
                Log.w(TAG, "exception while closing file: ", ex);
            }
        }
    }

}

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From source file:Main.java

public static void intArrayToFile(Context myContext, String filename, int[] array) {
    File root = myContext.getFilesDir();
    File current = new File(root, filename);
    current.delete();/* www  .  ja  v a 2  s. c  o  m*/
    FileOutputStream outputStream;
    try {
        outputStream = myContext.openFileOutput(filename, Context.MODE_APPEND);
        for (int i : array) {
            String s = "" + i;
            outputStream.write(s.getBytes());
            outputStream.write("\n".getBytes());
        }
        outputStream.close();
    } catch (Exception e) {
        e.printStackTrace();
    }

}

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From source file:com.oprisnik.semdroid.utils.FileUtils.java

public static void writeToFile(String filename, byte[] data) {
    FileOutputStream fos = null;
    try {//from   w ww. j  a va2 s. co m
        fos = new FileOutputStream(filename);
        fos.write(data);
        fos.close();

    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        IOUtils.closeQuietly(fos);
    }
}

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From source file:Main.java

public static boolean writeFile(Context context, String fileName, String content) {
    boolean success = false;
    FileOutputStream fos = null;
    try {//from   w w w.j  av  a2 s  .c  om
        fos = context.openFileOutput(fileName, Context.MODE_PRIVATE);
        byte[] byteContent = content.getBytes();
        fos.write(byteContent);

        success = true;
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        try {
            if (fos != null)
                fos.close();
        } catch (IOException ioe) {
            ioe.printStackTrace();
        }
    }

    return success;
}

---

From source file:net.giovannicapuano.visualnovel.Memory.java

public static boolean putKeyValues(Context context, Hashtable<String, String> keyvalues) {
    try {/* www  .  j ava  2 s.c om*/
        JSONObject json = new JSONObject();

        for (Entry<String, String> entry : keyvalues.entrySet())
            json.put(entry.getKey(), entry.getValue());

        FileOutputStream fos = context.openFileOutput(KEYVALUES, Context.MODE_PRIVATE);
        fos.write(json.toString().getBytes());
        fos.flush();
        fos.close();

        return true;
    } catch (Exception e) {
        Utils.error(e);
        Utils.error(context, context.getString(R.string.error_saving_game));
        return false;
    }
}

---

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

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

    if (!isMainThread()) {
        try {/*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:Main.java

public static boolean installRingtone(final Context context, int resid, final String toneName) {

    String exStoragePath = Environment.getExternalStorageDirectory().getAbsolutePath();
    String filename = toneName + ".mp3";
    File fileAlarms = new File(exStoragePath, "/Notifications");
    final File fileTone = new File(fileAlarms, filename);

    if (fileTone.exists())
        return false;

    boolean exists = fileAlarms.exists();
    if (!exists) {
        fileAlarms.mkdirs();/*from  w  w  w.j  ava  2  s .  co  m*/
    }

    if (fileTone.exists())
        return false;

    byte[] buffer = null;
    InputStream fIn = context.getResources().openRawResource(resid);
    int size = 0;

    try {
        size = fIn.available();
        buffer = new byte[size];
        fIn.read(buffer);
        fIn.close();
    } catch (IOException e) {
        return false;
    }

    FileOutputStream save;
    try {
        save = new FileOutputStream(fileTone);
        save.write(buffer);
        save.flush();
        save.close();
    } catch (FileNotFoundException e) {
        return false;
    } catch (IOException e) {
        return false;
    }

    MediaScannerConnection.scanFile(context, new String[] { fileTone.getAbsolutePath() }, null,
            new MediaScannerConnection.OnScanCompletedListener() {

                @Override
                public void onScanCompleted(String path, Uri uriTone) {

                    ContentValues values = new ContentValues();
                    values.put(MediaStore.MediaColumns.DATA, fileTone.getAbsolutePath());
                    values.put(MediaStore.MediaColumns.TITLE, toneName);
                    values.put(MediaStore.Audio.Media.MIME_TYPE, "audio/mp3");
                    values.put(MediaStore.Audio.Media.ARTIST, "zom");

                    //new
                    values.put(MediaStore.Audio.Media.IS_RINGTONE, true);
                    values.put(MediaStore.Audio.Media.IS_NOTIFICATION, true);
                    values.put(MediaStore.Audio.Media.IS_ALARM, true);
                    values.put(MediaStore.Audio.Media.IS_MUSIC, false);

                    // Insert it into the database
                    Uri newUri = context.getContentResolver().insert(uriTone, values);

                    //                RingtoneManager.setActualDefaultRingtoneUri(context, RingtoneManager.TYPE_RINGTONE, newUri);

                    //   Settings.System.putString(context.getContentResolver(),
                    //         Settings.System.RINGTONE, uri.toString());

                }
            });

    return true;
}

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From source file:Main.java

public static void compressFileIfNeeded(String filePath) {
    File f = new File(filePath);

    Bitmap bitmap;/*from  www  .  j av a 2 s .  c  o m*/
    bitmap = BitmapFactory.decodeFile(filePath);
    int MAX_IMAGE_SIZE = 1000 * 1024;
    int streamLength = (int) f.length();
    if (streamLength > MAX_IMAGE_SIZE) {
        int compressQuality = 105;
        ByteArrayOutputStream bmpStream = new ByteArrayOutputStream();
        while (streamLength >= MAX_IMAGE_SIZE && compressQuality > 5) {
            try {
                bmpStream.flush();//to avoid out of memory error
                bmpStream.reset();
            } catch (IOException e) {
                e.printStackTrace();
            }
            compressQuality -= 5;
            bitmap.compress(Bitmap.CompressFormat.JPEG, compressQuality, bmpStream);
            byte[] bmpPicByteArray = bmpStream.toByteArray();
            streamLength = bmpPicByteArray.length;
            Log.d("test upload", "Quality: " + compressQuality);
            Log.d("test upload", "Size: " + streamLength);
        }

        FileOutputStream fo;

        try {
            f.delete();
            f = new File(filePath);
            fo = new FileOutputStream(f);
            fo.write(bmpStream.toByteArray());
            fo.flush();
            fo.close();
            ExifInterface exif = new ExifInterface(f.getAbsolutePath());
            exif.setAttribute(ExifInterface.TAG_ORIENTATION, "6");
            exif.saveAttributes();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

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From source file:org.limy.common.graph.GraphUtils.java

/**
 * PNG??????/*from   w ww. j  a  v  a 2  s.  c  o  m*/
 * @param chart ?
 * @param pngFile png
 * @param width width
 * @param height height
 * @throws IOException I/O
 */
public static void writeImagePng(JFreeChart chart, File pngFile, int width, int height) throws IOException {

    BufferedImage image = chart.createBufferedImage(width, height);
    FileOutputStream outStream = new FileOutputStream(pngFile);
    try {
        PngEncoder pngEncoder = new PngEncoder(image);
        pngEncoder.setCompressionLevel(9);
        outStream.write(pngEncoder.pngEncode());
    } finally {
        outStream.close();
    }
}

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