Example usage for android.content ContextWrapper getExternalFilesDir

Introduction

In this page you can find the example usage for android.content ContextWrapper getExternalFilesDir.

Prototype

@Override
    public File getExternalFilesDir(String type) 

Source Link

Usage

From source file:com.quinsoft.zeidon.android.AndroidUtils.java

/**
 * Checks to see if the targetDbName exists.  If not it will be copied from emptyDbName,
 * which must be in the assets directory.
 *
 * @param context/*from  w ww .  ja  v a  2  s  .c  o m*/
 * @param emptyDbName
 * @param targetDbName
 */
public static void initializeDatabase(ContextWrapper context, String emptyDbName, String targetDbName) {
    context.getExternalFilesDir(null); // Create files directory if necessary.
    File f = new File(targetDbName);
    if (f.exists()) // Does DB already exist?
        return;

    Log.i("AndroidUtils.initializeDatabase",
            "Initializing DB by copying " + emptyDbName + " to " + f.getAbsolutePath());
    InputStream ins = null;
    FileOutputStream fos = null;
    try {
        ins = context.getAssets().open(emptyDbName);
    } catch (IOException e) {
        throw ZeidonException.wrapException(e).prependFilename(emptyDbName);
    }

    try {
        fos = new FileOutputStream(f);
    } catch (Exception e) {
        IOUtils.closeQuietly(ins);
        throw ZeidonException.wrapException(e).prependFilename(targetDbName);
    }

    try {
        byte[] buffer = new byte[1024];
        int size = 0;

        while ((size = ins.read(buffer, 0, buffer.length)) >= 0)
            fos.write(buffer, 0, size);
    } catch (IOException e) {
        throw ZeidonException.wrapException(e).prependFilename(emptyDbName);
    } finally {
        IOUtils.closeQuietly(ins);
        IOUtils.closeQuietly(fos);
    }
}

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From source file:co.dilaver.quoter.activities.ShareActivity.java

private void save() {

    previewLayout.setDrawingCacheEnabled(true);
    previewLayout.buildDrawingCache();/*from  w  w w  .  j av a  2 s  . com*/
    Bitmap bmp = Bitmap.createBitmap(previewLayout.getDrawingCache());
    previewLayout.setDrawingCacheEnabled(false);

    ContextWrapper cw = new ContextWrapper(this);
    File directory = cw.getExternalFilesDir(null);
    if (!directory.exists()) {
        directory.mkdir();
    }
    File image = new File(directory, "image.jpg");

    FileOutputStream fos;
    try {
        fos = new FileOutputStream(image);
        bmp.compress(Bitmap.CompressFormat.JPEG, 100, fos);
        fos.close();
    } catch (Exception e) {
        Log.e(TAG, e.getMessage(), e);
    }

    Intent shareIntent = new Intent();
    shareIntent.setAction(Intent.ACTION_SEND);
    shareIntent.putExtra(Intent.EXTRA_STREAM, Uri.parse("file://" + image.getAbsolutePath()));
    shareIntent.setType("image/jpeg");
    startActivity(Intent.createChooser(shareIntent, getString(R.string.str_ShareWith)));
}

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From source file:com.csounds.examples.tests.MultiTouchXYActivity.java

private void writeToFile(String data) {
    try {/*from w  w w.  j a v  a 2s  .  c  om*/
        if (!txtfile.exists()) {
            Log.d("txtfile", "txtfile doesn't exist");
            ContextWrapper cw = new ContextWrapper(this);
            File directory = cw.getExternalFilesDir(null);
            txtfile = new File(directory, "temp.txt");
        }
        System.out.println("zz" + txtfile);
        FileOutputStream outStream = new FileOutputStream(txtfile, true);
        OutputStreamWriter outputStreamWriter = new OutputStreamWriter(outStream);

        String output = String.format(data);
        //        BufferedWriter oFile = new BufferedWriter(new OutputStreamWriter(
        //            new FileOutputStream("test.txt"), "UTF-16"));
        outputStreamWriter.append("\r\n");
        outputStreamWriter.append(output);
        outputStreamWriter.close();

    } catch (IOException e) {
        Log.e("Exception", "File write failed: " + e.toString());
    }
}

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From source file:com.csounds.examples.tests.MultiTouchXYActivity.java

public void storeRAWFilesToInternalStorage() throws IOException {

    InputStream in = getResources().openRawResource(R.raw.record01);
    if (Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())) {
        File file = new File(this.getFilesDir(), "csoundtracks");
        ContextWrapper cw = new ContextWrapper(this);
        File directory = cw.getExternalFilesDir(null);
        File wavfile = new File(directory, "record01.wav");
        if (!file.mkdirs()) {
            Log.e("logtag", "Directory not created");
        }/*from   w w w .  j  a va 2  s .com*/
        System.out.println(wavfile.getAbsolutePath());
        System.out.println("wavfile" + wavfile + " directory " + directory);
        if (!wavfile.exists()) {
            Log.e("logtag", "wave file not created");
            try {

                wavfile.createNewFile();

            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        if (!wavfile.exists()) {
            Log.e("logtag", "wave2 file not created");

        }

        FileOutputStream out = new FileOutputStream(wavfile);

        byte[] buff = new byte[1024];
        int read = 0;

        try {
            while ((read = in.read(buff)) > 0) {
                out.write(buff, 0, read);
            }
        } finally {
            in.close();
            out.close();
        }

    }
}

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