Hi Mark thanks for the reply, and yes i WRITE_EXTERNAL_STORAGE set
like so:

<uses-permission
android:name="android.permission.WRITE_EXTERNAL_STORAGE"></uses-
permission>

and i load the app onto my phone then disconnect the phone from my pc
and then try my save function, still crashes. any ideas?

On Apr 30, 3:15 pm, Mark Murphy <[email protected]> wrote:
> emada.adame wrote:
> > hi im just trying to save some text to a file on android and while it
> > works fine on the emulator "dont crash", when i try it on my phone it
> > crashes, what am i doing wrong? heres the code:
>
> >    try{
> >                File root = Environment.getExternalStorageDirectory();
> >                if (root.canWrite()){
> >                     File file = new File(root, "file.txt");
> >                     FileWriter writer = new FileWriter(file);
> >                     BufferedWriter out = new BufferedWriter(writer);
> >                     out.write("some data");
> >                     out.close();
> >                     showMes("File saved.");
> >                 }else{
> >                  showMes("Could not save file.");
> >                 }
> >            }catch(Exception e){
> >             showMes(e.toString());
> >            }
>
> > i do know it crashes on " File root =
> > Environment.getExternalStorageDirectory(); "
>
> That would be very surprising.
>
> Make sure you have the WRITE_EXTERNAL_STORAGE permission. Make sure your
> device has an SD card installed, and that it is not mounted on the
> development PC as a USB drive.
>
> --
> Mark Murphy (a Commons 
> Guy)http://commonsware.com|http://github.com/commonsguyhttp://commonsware.com/blog|http://twitter.com/commonsguy
>
> Android Consulting:http://commonsware.com/consulting
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