How Capture Picture while mobile vision api - face tracking

Question

I\'m using the Mobile vision api\'s face tracking example and i\'m trying to take picture with tapping on the screen. Firstly i wanted to take any picture on the screen with

Answer 1

Less lines of code

                    @Override
                    public void onPictureTaken(byte[] bytes) {
                        Log.d(TAG, "onPictureTaken - jpeg");
                        capturePic(bytes);
                    }

                    private void capturePic(byte[] bytes) {
                        try {
                            String mainpath = getExternalStorageDirectory() + separator + "MaskIt" + separator + "images" + separator;
                            File basePath = new File(mainpath);
                            if (!basePath.exists())
                                Log.d("CAPTURE_BASE_PATH", basePath.mkdirs() ? "Success": "Failed");
                            File captureFile = new File(mainpath + "photo_" + getPhotoTime() + ".jpg");
                            if (!captureFile.exists())
                                Log.d("CAPTURE_FILE_PATH", captureFile.createNewFile() ? "Success": "Failed");
                            FileOutputStream stream = new FileOutputStream(captureFile);
                            stream.write(bytes);
                            stream.flush();
                            stream.close();
                        } catch (IOException e) {
                            e.printStackTrace();
                        }
                    }

                    private String getPhotoTime(){
                        SimpleDateFormat sdf=new SimpleDateFormat("ddMMyy_hhmmss");
                        return sdf.format(new Date());
                    }