@Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_image_viewer);
        mImageView = (ImageView) findViewById(R.id.imageView);
    }
Captures an image and displays a thumbnail of the result.
ui/espresso/IntentsAdvancedSample/app/src/main/java/com/example/android/testing/espresso/intents/AdvancedSample/ImageViewerActivity.java