I solved the half of the problem for now, however, i'm having a File Not Found exception ! why the file is not copied ? How can i verify the file in the SDCARD in the emulator ? Thanks.
On 3 avr, 15:42, Alaeddine Ghribi <[email protected]> wrote: > I edited the code to a one more correct: > public class Import { > private Context context; > private String nom; > > public Import(Context context,String nom) { > this.context = context; > this.nom=nom; > } > > public void transfer(){ > > File sdCard = Environment.getExternalStorageDirectory(); > File dir = new File (sdCard.getAbsolutePath() + "/SDCARD/Carburant/ > storeddata.dat"); > dir.mkdirs(); > Toast.makeText(context, "Test", Toast.LENGTH_SHORT).show(); > copyfile(context,nom,sdCard.getAbsolutePath() + "/SDCARD/Carburant/ > storeddata.dat"); > > } > > private void copyfile(Context context,String srFile, String dtFile){ > try{ > File f1 = new File(srFile); > File f2 = new File(dtFile); > InputStream in = new FileInputStream(f1); > OutputStream out = new FileOutputStream(f2); > > byte[] buf = new byte[1024]; > int len; > while ((len = in.read(buf)) > 0){ > out.write(buf, 0, len); > } > in.close(); > out.close(); > Toast.makeText(context, "Export effectué", > Toast.LENGTH_SHORT).show(); > } > catch(FileNotFoundException ex){ > Toast.makeText(context, "File Not found", > Toast.LENGTH_SHORT).show(); > } > catch(IOException e){ > Toast.makeText(context, "Echec", > Toast.LENGTH_SHORT).show(); > } > } > > } > > I hope that it's correct, but how the code could be when tapping in > the "export" option menu? > I maked this and nothing happens: > case R.id.importer: > final SharedPreferences preferences = PreferenceManager > .getDefaultSharedPreferences(context); > String fileName = getResources().getString(R.string.fileName); > fileDir = "" + preferences.getString("login", "") + "."+ > preferences.getString("marque", "") + "."; > Import myImport = new Import(this,fileDir+fileName); > myImport.transfer(); > return true; > > Thank you for your answer. > > On 3 avr, 12:06, Alaeddine Ghribi <[email protected]> wrote: > > > > > > > > > Nothing happens when i tap in the menu option button "Export" ! > > > On 3 avr, 03:54, TreKing <[email protected]> wrote: > > > > On Sat, Apr 2, 2011 at 8:40 PM, Alaeddine Ghribi > > > <[email protected]>wrote: > > > > > I have a problem in the Import class that i can't recognize it ! > > > > What does that mean? > > > > --------------------------------------------------------------------------- > > > ---------------------- > > > TreKing <http://sites.google.com/site/rezmobileapps/treking> - Chicago > > > transit tracking app for Android-powered devices -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
