I'd say you are probably trying to write to a bad filename.
Maybe try changing the file open code to this:
FileOutputStream fos = new FileOutputStream(Environment
.getExternalStorageDirectory().toString()
+ "/"
+ *"test.hmm"*);
Thanks.
On Monday, May 20, 2013 7:25:12 AM UTC-5, rahul kaushik wrote:
>
> Hi,
>
> I am trying to download the file as this is 2 mb but it is downlaoding
> only 7.1 kb below is my code
> class DownloadFileFromURL extends AsyncTask<String, String, String> {
>
> /**
> * Before starting background thread Show Progress Bar Dialog
> * */
> @Override
> protected void onPreExecute() {
> super.onPreExecute();
> showDialog(progress_bar_type);
> }
>
> /**
> * Downloading file in background thread
> * */
> @Override
> protected String doInBackground(String... f_url) {
> int count;
> final int BUFFER_SIZE = 128;
> File root = android.os.Environment.getExternalStorageDirectory();
> try {
> URL url = new URL(f_url[0]);
> String fileName=url.toString();;
> // String Filename= getFileName(url);
>
> String newpath = fileName.replace('\\','/');
> int start = newpath.lastIndexOf("=");
> if ( start == -1)
> {
> start = 0;
> }
> else
> {
> start = start + 1;
> }
> String pageName = newpath.substring(start, newpath.length());
>
>
> long startTime = System.currentTimeMillis();
> Log.d("getFileName", pageName);
>
>
> URLConnection ucon = url.openConnection();
> ucon.connect();
> int lengthofFile = ucon.getContentLength();
> /*
> * Define InputStreams to read from the URLConnection.
> */
> InputStream is = ucon.getInputStream();
> BufferedInputStream bis = new BufferedInputStream(is);
>
> /*
> * Read bytes to the Buffer until there is nothing more to
> read(-1).
> */
> ByteArrayBuffer baf = new ByteArrayBuffer(50000);
> int current = 0;
> while ((current = bis.read()) != -1) {
> baf.append((byte) current);
> }
>
> /* Convert the Bytes read to a String. */
> File file = new File(fileName);
> FileOutputStream fos = new
> FileOutputStream(Environment.getExternalStorageDirectory().toString()+
> "/"+pageName.trim());
> //Log.d("root:", root.toString());
> fos.write(baf.toByteArray());
> fos.close();
> Log.d("ImageManager", "download ready in"
> + ((System.currentTimeMillis() - startTime) /
> 1000)
> + " sec");
>
>
>
>
>
> } catch (Exception e) {
> Log.e("Error: ", e.getMessage());
> }
>
> return null;
> }
>
> /**
> * Updating progress bar
> * */
> protected void onProgressUpdate(String... progress) {
> // setting progress percentage
> pDialog.setProgress(Integer.parseInt(progress[0]));
> }
>
> /**
> * After completing background task Dismiss the progress dialog
> * **/
> @Override
> protected void onPostExecute(String file_url) {
> // dismiss the dialog after the file was downloaded
> dismissDialog(progress_bar_type);
> // String imagePath =
> Environment.getExternalStorageDirectory().toString() +
> "/downloadedfile.jpg";
> // setting downloaded into image view
> //
> my_image.setImageDrawable(Drawable.createFromPath(imagePath));
> }
>
> }
>
> PLease Suggest
> Thanks
> RK
>
--
--
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 unsubscribe from this group and stop receiving emails from it, send an email
to [email protected].
For more options, visit https://groups.google.com/groups/opt_out.
