headfirst.strategy
Interfaces
FlyBehavior
QuackBehavior
Classes
DecoyDuck
Duck
FakeQuack
FlyNoWay
FlyRocketPowered
FlyWithWings
MallardDuck
MiniDuckSimulator
MiniDuckSimulator1
ModelDuck
MuteQuack
Quack
RedHeadDuck
RubberDuck
Squeak