Esempio n. 1
0
    @Override
    protected Void doInBackground(ArrayList... params) {
      try {
        String fileLocation = String.valueOf(params[0].get(0));
        String fileName = String.valueOf(params[0].get(1));
        String folder = String.valueOf(params[0].get(2));

        String path = Constants.ASSETS_IP + fileLocation + fileName;
        URL u = new URL(path);
        HttpParams httpParameters = new BasicHttpParams();
        HttpURLConnection c = (HttpURLConnection) u.openConnection();
        int timeoutConnection = 3000;
        int timeoutSocket = 5000;
        HttpConnectionParams.setSoTimeout(httpParameters, timeoutSocket);
        HttpConnectionParams.setConnectionTimeout(httpParameters, timeoutConnection);

        InputStream is = c.getInputStream();
        FileOutputStream fos = new FileOutputStream(new File(folder + "/" + fileName));
        int bytesRead = 0;
        byte[] buffer = new byte[4096];
        while ((bytesRead = is.read(buffer)) != -1) {
          fos.write(buffer, 0, bytesRead);
        }
        fos.close();
        is.close();
        c.disconnect();
      } catch (MalformedURLException e) {
        e.printStackTrace();
      } catch (FileNotFoundException e) {
        e.printStackTrace();
      } catch (IOException e) {
        e.printStackTrace();
      }
      return null;
    }
  public synchronized void writeProgress(int current_file, int total_files) {
    try {

      DataOutputStream out =
          new DataOutputStream(new BufferedOutputStream(new FileOutputStream(resume_file, false)));
      out.writeInt(current_file);
      out.writeInt(total_files);
      out.flush();
      out.close();

    } catch (FileNotFoundException e) {
      e.printStackTrace();
      Log.e(TAG, "writeProgress resume.txt not found.");
    } catch (IOException ex) {
      Log.e(TAG, "Unable to create resume.txt.");
    }
  }
Esempio n. 3
0
 public void mOnClick(View v) {
   switch (v.getId()) {
     case R.id.test:
       String rootdir = Environment.getRootDirectory().getAbsolutePath();
       String datadir = Environment.getDataDirectory().getAbsolutePath();
       String cachedir = Environment.getDownloadCacheDirectory().getAbsolutePath();
       mEdit.setText(
           String.format(
               "ext = %s\nroot=%s\ndata=%s\ncache=%s", mSdPath, rootdir, datadir, cachedir));
       break;
     case R.id.save:
       File dir = new File(mSdPath + "/dir");
       dir.mkdir();
       File file = new File(mSdPath + "/dir/file.txt");
       try {
         FileOutputStream fos = new FileOutputStream(file);
         String str = "This file exists in SDcard";
         fos.write(str.getBytes());
         fos.close();
         mEdit.setText("write success");
       } catch (FileNotFoundException e) {
         mEdit.setText("File Not Found." + e.getMessage());
       } catch (SecurityException e) {
         mEdit.setText("Security Exception");
       } catch (Exception e) {
         mEdit.setText(e.getMessage());
       }
       break;
     case R.id.load:
       try {
         FileInputStream fis = new FileInputStream(mSdPath + "/dir/file.txt");
         byte[] data = new byte[fis.available()];
         while (fis.read(data) != -1) {;
         }
         fis.close();
         mEdit.setText(new String(data));
       } catch (FileNotFoundException e) {
         mEdit.setText("File Not Found");
       } catch (Exception e) {;
       }
       break;
   }
 }