title: android image save to res/drawable folder
body: <p>I want to save image into my local drive folder or to <code>res/drawable</code> folder in my application. I'm right now saving img into sd card but I've to save it in res/drawable folder.
  My code is:</p>
  
  <pre><code>String image_URL = "http://chart.apis.google.com/chart?chs=200x200&amp;cht=qr&amp;chl=http%3A%2F%2Fandroid-er.blogspot.com%2F";
  
  String extStorageDirectory;
  
  Bitmap bm;
  
  /** Called when the activity is first created. */
  @Override
  public void onCreate(Bundle savedInstanceState) {
      super.onCreate(savedInstanceState);
      setContentView(R.layout.main);
      Button buttonSave = (Button) findViewById(R.id.save);
  
      ImageView bmImage = (ImageView) findViewById(R.id.image);
      BitmapFactory.Options bmOptions;
      bmOptions = new BitmapFactory.Options();
      bmOptions.inSampleSize = 1;
      bm = LoadImage(image_URL, bmOptions);
      bmImage.setImageBitmap(bm);
  
  
      extStorageDirectory = Environment.getExternalStorageState().toString();
      extStorageDirectory = Environment.getExternalStorageDirectory()
              .toString();
  
      buttonSave.setText("Save to " + extStorageDirectory + "/qr.PNG");
      buttonSave.setOnClickListener(buttonSaveOnClickListener);
  }
  
  private Bitmap LoadImage(String URL, BitmapFactory.Options options) {
      Bitmap bitmap = null;
      InputStream in = null;
      try {
          in = OpenHttpConnection(URL);
          bitmap = BitmapFactory.decodeStream(in, null, options);
          in.close();
      } catch (IOException e1) {
      }
      return bitmap;
  }
  
  private InputStream OpenHttpConnection(String strURL) throws IOException {
      InputStream inputStream = null;
      URL url = new URL(strURL);
      URLConnection conn = url.openConnection();
  
      try {
          HttpURLConnection httpConn = (HttpURLConnection) conn;
          httpConn.setRequestMethod("GET");
          httpConn.connect();
  
          if (httpConn.getResponseCode() == HttpURLConnection.HTTP_OK) {
              inputStream = httpConn.getInputStream();
          }
      } catch (Exception ex) {
      }
      return inputStream;
  }
  
  Button.OnClickListener buttonSaveOnClickListener = new Button.OnClickListener() {
  
      @Override
      public void onClick(View arg0) {
          // TODO Auto-generated method stub
          OutputStream outStream = null;
          File file = new File(extStorageDirectory, "er.PNG");
          try {
              outStream = new FileOutputStream(file);
              bm.compress(Bitmap.CompressFormat.PNG, 100, outStream);
              outStream.flush();
              outStream.close();
  
              Toast.makeText(LoadSaveImgActivity.this, "Saved",
                      Toast.LENGTH_LONG).show();
  
          } catch (FileNotFoundException e) {
              // TODO Auto-generated catch block
              e.printStackTrace();
              Toast.makeText(LoadSaveImgActivity.this, e.toString(),
                      Toast.LENGTH_LONG).show();
          } catch (IOException e) {
              // TODO Auto-generated catch block
              e.printStackTrace();
              Toast.makeText(LoadSaveImgActivity.this, e.toString(),
                      Toast.LENGTH_LONG).show();
          }
  
      }
  
  };
  </code></pre>