Ordinarily, the first action of a constructor is to call the zero-parameter
constructor in the direct superclass. Thus, both of the constructors in the
Movie
class, as now defined, call the zero-parameter constructor in
the Attraction
class:
*------------------* | Attraction: | | | | constructors: | | zero parameter <---*-* | | | | *------------------* | | ^ | | | extends | | *------------------* | | | Movie: | | | | | | | | constructors: | | | | three parameter ---* | | four parameter -----* | | *------------------*