Maybe change MODE_PRIVATE to MODE_WORLD_READABLE?
On Sunday, October 14, 2012 1:44:21 PM UTC-5, Rajiv Singh wrote:
>
> Hi there,
> I am creating an app to find duplicate files .. i am using
> ArrayList<File> to hold all File Objects. I am creating this arraylist
> in a service and want to pass this arraylist to another Activity. For
> this i am serializing the ArrayList to a file :-
>
> public void serializeList() {
> String fname = "filelist.bin";
> //File dir = getDir("DFR", MODE_PRIVATE);
> try {
> fos = openFileOutput(fname, MODE_PRIVATE);
> obs = new ObjectOutputStream(fos);
> obs.writeObject(sOnlyFiles);
> obs.flush();
> obs.close();
> fos.close();
> } catch (FileNotFoundException e) {
> // TODO Auto-generated catch block
> e.printStackTrace();
> } catch (IOException e) {
> // TODO Auto-generated catch block
> e.printStackTrace();
> }
> }
>
> i am able to fetch the file from app's private directory in the
> onCreate() method of my ListActivity :-
>
> protected void onCreate(Bundle savedInstanceState) {
>
> stopService(new Intent(this, BgService.class));
>
> // deserializeList();
> // i am fetching all the files from the app's
> local directory and this is executing successfully
> File file[] = getFilesDir().listFiles();
>
> for(int i=0;i<file.length;i++){
> Toast.makeText(getApplicationContext(),
> file[i].getName()+"
> "+file[i].length(), 2000).show();
> }
> // stopService(new Intent(this, BgService.class));
> //setListAdapter(new OnlyFilesAdapter());
> //Bundle filelist = getIntent().getExtras();
> super.onCreate(savedInstanceState);
>
>
> }
>
> i am deserializing to get back the ArrayList and feeding that to
> BaseAdapter for displaying the result in ListActivity:-
> public void deserializeList(){
> Object tolist =null;
> String filename = "filelist.bin";
> //File dir = getDir("DFR", getApplicationContext().MODE_PRIVATE);
> try {
>
> fis = openFileInput(filename); /******************* here
> i am
> getting error***************/
>
> if(fis!=null){
> obs = new ObjectInputStream(fis);
> tolist = obs.readObject();
> @SuppressWarnings("unchecked")
> ArrayList<File> tolist2 = (ArrayList<File>)tolist;
> ListoFiles = tolist2;
> obs.close();
> fis.close();
> Toast.makeText(getApplicationContext(),
> ListoFiles.size(),
> 5000).show();
> }else
> Toast.makeText(getApplicationContext(), "file not
> available",
> 2000).show();
> } catch (Exception e) {
>
> }
>
> on deSerializing i am getting following error :-
> java.lang.RuntimeException: Unable to start activity
> ComponentInfo{my.com.filebrowser/my.com.filebrowser.AllFiles}:
> android.content.res.Resources$NotFoundException: String resource ID
> #0x7e5
>
> please help me getting out of this ...
>
> Thanks
>
>
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