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@Override public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) { // The camera preview will now display on the surface view }

@Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_camera); apk4f 2021

public class CameraActivity extends Activity implements SurfaceHolder.Callback { private Camera camera; private SurfaceView surfaceView; @Override public void surfaceChanged(SurfaceHolder holder