# Froilan The Farmer * **Objective:** To implement a system indicative of a Farm environment * **Purpose:** To demonstrate [multi-inheritence design issues](https://www.geeksforgeeks.org/java-and-multiple-inheritance/) * Consider a system in which * All `NoiseMaker` can `makeNoise` * All `Animal` are `NoiseMaker` * All `Horse` are `Animal` * All `Dog` are `Animal` * All `Rider` can `mount` and `dismount` a `Rideable` object. * All `Vehicle` are `NoiseMaker` and `Rideable` * All `FarmVehicle` can `harvest` a `Produce` * All `Tractor` are `FarmVehicle` * All `CropDuster` are `FarmVehicle` * All `Aircraft` can `fly` * All `Plane` are `Aircraft` which can `cruise` * All `Jet` are `Aircraft` which can `zoom` * All `Produce` can `yield` an `Edible` object. * All `CornStalk` can `yield` a `EarCorn` * All `TomatoPlant` can `yield` a `Tomato` * All `Person` can `eat` an `Edible` object and `makeNoise`. * All `Farmer` are `Rider` and `Person` * `Froilan` is a `Farmer` who has