'open failed: EACCES (Permission denied)' exception occurs on Android.

try {
    InputStream myInput;

    myInput = getAssets().open("XXX.db");

    // Path of generated empty db
    String outFileName = "/data/data/XX/databases/"
            + + "XXX.db";

    // Open empty db as output stream
    OutputStream myOutput = new FileOutputStream(outFileName);

    // Transfer byte data from input file to output file
    byte[] buffer = new byte[1024];
    int length;
    while ((length = myInput.read(buffer)) > 0) {
        myOutput.write(buffer, 0, length);
    }

    // The part that closes the stream
    myOutput.flush();
    myOutput.close();
    myInput.close();
    buffer = null;
    outFileName = null;
}
catch (IOException e1) {
    // // TODO Auto-generated catch block
    e1.printStackTrace();
}