overloads.java

class Animal {
  void consume(Food food) {
    System.out.println("Ate " + food.weight + " pounds of food!");  
  }
  
  void consume(Water water) {
    System.out.println("Drank " + water.amount + " liters of water!");
  }
  
  static void main(String[] args) {
    var animal = new Animal();
    animal.consume(new Food(100)); // Prints "Ate 100 pounds of food!"
    animal.consume(new Water(50)); // Prints "Drank 50 liters of water!"
  }
}