> > 1. Thumbnail display. When I go back to the first screen of the
> > application, I want to show an ImageView of the jpeg that the user has
> > just taken. Current code, which doesn't work because it's not looking
> > in the SD card:
>
> > bmp = BitmapFactory.decodeStream(openFileInput("photo.jpg"));
> > iv.setImageBitmap(bmp);
>
> > This gives the error: "java.IO.FileNotFoundException: /data/data/
> > com.android.filename/files/photo.jpg". How can I ask BitmapFactory to
> > look in the SD card for the jpeg?
>
> Use regular Java I/O to open the stream, rather than openFileInput().
> Environment.getExternalStorageDirectory() will return you a File pointing
> to the SD card, which you can use as the basis for building your path.
Thanks. For reference, the working code is:
FileInputStream fstream = null;
fstream = new FileInputStream
(Environment.getExternalStorageDirectory() + "/" + "photo.jpg");
bmp = BitmapFactory.decodeStream(fstream);
iv.setImageBitmap(bmp);
> > 2. Uploading the jpeg - I would like to convert the jpeg to a byte[]
> > array, to upload it as part of a FilePart. Again, how can I retrieve
> > the jpeg from the SD card to do this?
>
> Use the same stream as above, and read it in:
>
> http://www.exampledepot.com/egs/java.io/File2ByteArray.html
Works perfectly - thanks!
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