When I try to open the /data folder in what Astro File Manager shows as the top directory (/) there is only one folder called data. Once I open that there is nothing else in there. Do I need to add any permissions to the mainifest file?
-----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Kumar Bibek Sent: Monday, April 26, 2010 3:33 AM To: Android Developers Subject: [android-developers] Re: Saving ArrayList to .txt file This piece of code works for me. You shoudl search for your file in /data/data/your package name/files Thanks and Regards Kumar Bibek String filename = "test"+ System.currentTimeMillis()+".txt"; ArrayList<String> report = new ArrayList<String>(); report.add("Hello"); report.add("How are you"); FileOutputStream fos; try { fos = openFileOutput(filename,Context.MODE_PRIVATE); ObjectOutputStream out = new ObjectOutputStream(fos); out.writeObject(report); out.close(); } catch (FileNotFoundException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } On Apr 26, 11:40 am, "Tommy" <[email protected]> wrote: > Well at this point I have tried to write just a simple "HELLO" to the text > file. Again it goes over the code no problem but when I search the /data > directory there are no files or folders. > > String filename = "Testing.txt"; > //stationname.getText().toString() + System.currentTimeMillis(); > > FileOutputStream fos = > openFileOutput("testing.txt",Context.MODE_PRIVATE); > OutputStreamWriter osw = new OutputStreamWriter(fos); > osw.write("Hello"); > osw.flush(); > osw.close(); > > -----Original Message----- > From: [email protected] > > [mailto:[email protected]] On Behalf Of Kumar Bibek > Sent: Monday, April 26, 2010 12:33 AM > To: Android Developers > Subject: [android-developers] Re: Saving ArrayList to .txt file > > What do you mean by there's nothing oevr there? Objects written down > on a file would not be in a readable format. So you can't just use a > text reader to read the contents. > > And if you mean that the file is empty, then the process of > serialization is what you should check first. Try with a normal Java > program and let us know if you have any problems. > > Thanks and Regards, > Kumar Bibek > > On Apr 26, 8:35 am, Tommy <[email protected]> wrote: > > Hi, > > > I am trying to save an array list to a .txt file below is the code I > > am using, which runs without error but when I try to go to Astro file > > manager and browse the data folder there is nothing there. > > > String filename = stationname.getText().toString() + > > System.currentTimeMillis(); > > > FileOutputStream fos = > openFileOutput(filename,Context.MODE_PRIVATE); > > ObjectOutputStream out = new ObjectOutputStream(fos); > > out.writeObject(report); //Report is the ArrayList that holds each > of > > my station Reports. > > out.close(); > > > Any advice would be greatly appreciated. > > > Thanks for your time, > > > Tommy > > > -- > > 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 > athttp://groups.google.com/group/android-developers?hl=en > > -- > 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 athttp://groups.google.com/group/android-developers?hl=en > > -- > 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 athttp://groups.google.com/group/android-developers?hl=en -- 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 -- 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
