Hi sahn0 & thanks for the tip, but it still fails with a
NullPointerException...
I tried looking at f.isFile() and it returns true... so file exists...
On 30 Set, 12:27, sahn0 <[EMAIL PROTECTED]> wrote:
> Maybe it is jpg format that causing problems? Try converting images to
> png.
>
> On 30 сент, 16:17, Matteo Crippa <[EMAIL PROTECTED]> wrote:
>
> > Easy i was playing with a little app i'm developing but i've just
> > found a little problem... let's explain me it...
>
> > I created a sdcard and inside it I placed some jpg files.
>
> > So my data path is something like:
>
> > /sdcard/app/img/1.jpg
> > /sdcard/app/img/2.jpg
> > /sdcard/app/img/3.jpg
> > /sdcard/app/img/4.jpg
> > [...]
> > /sdcard/app/img/n.jpg
>
> > Now I want to create a gallery app to show out these files, I looked
> > at demo srcs by android sdk, but they always use imgs from
> > resources...
>
> > I decided to try using Bitmapfactory.decodeFile and also
> > Bitmapfactory.decodestream but both seems not to work fine returning a
> > NullPointerException
>
> > Here you are a little snippet of my app:
>
> > Java:
>
> > for(int i=0;i<imgsTokens.length;i++)
> > {
> > Log.d(""+i,"/sdcard/app/img/"+imgsTokens[i]
> > +".jpg");
> > try
> > {
> > FileInputStream is = new FileInputStream(new
> > File("/sdcard/app/img/"+imgsTokens[i]+".jpg"));
> > BufferedInputStream bis = new
> > BufferedInputStream(is);
> > photos[i] = BitmapFactory.decodeStream(is);
> > bis.close();
> > is.close();
>
> > //photos[i] = BitmapFactory.decodeFile("/
> > sdcard/app/img/"+imgsTokens[i]+".jpg");
> > }
> > catch(Exception e)
> > {
> > e.printStackTrace();
> > }
> > }
>
> > any idea how to fix?
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