how to get the path of the file in real device
<p>i have created an android application which takes the input qrcode image from it sdcard.
i supply it as follows:</p>

<pre><code>Bitmap bMap = BitmapFactory.decodeFile("/sdcard/qr_16.png");
 LuminanceSource source = new RGBLuminanceSource(bMap); 
        BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source));
        Reader reader = new MultiFormatReader();
</code></pre>

<p>where qr_16.png is the image i had manually loaded in to sdcard.
what should i do to run it on real device, what steps should i follow.
i am newbea in this field please help.
thanks in advance.</p>
