I think you are not creating a directory for the target file. Look up File.mkdir and mkdirs. 03.04.2011 19:40 пользователь "Alaeddine Ghribi" <[email protected]> написал: > I added a virtual SDCARD and the file is not exported ! I have a > storeddata.dat directory :\ ! Plus, i have a file not found exception > when tapping in the menu option "export" ! > Any idea ? > > On 3 avr, 16:06, Alaeddine Ghribi <[email protected]> wrote: >> 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
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