import cameraLibrary.Camera; import cameraLibrary.LensDriver; public class CameraController { public static void main(String[] args) { LensDriver lensDriver = new LensDriver(); Camera camera = new Camera(); camera.connect(); lensDriver.setFocalLength(camera, 50); int apertureSize = lensDriver.getApertureSize(camera); lensDriver.adjustAngle(camera, 10, -5); camera.disconnect(); } }