public static void main(String[] args) {
ConsoleIO con = new ConsoleIO();
Shape tri = new Triangle();
tri.name = "Triangle";
tri.setColor = "Yellow";
tri.getArea();
tri.getPerimeter();
Shape sq = new Square();
System.out.println("square");
sq.setColor = "blue";
sq.getArea();
sq.getPerimeter();
Shape rec = new Rectangle();
System.out.println("rectangle");
rec.setColor = "Green";
rec.getArea();
rec.getPerimeter();
Shape circ = new Circle();
System.out.println("circle");
circ.setColor = "Red";
circ.getArea();
circ.getPerimeter();
}
public static void main(String[] args) {
// square
Square square = new Square(5.6);
System.out.println("area: " + square.getArea());
System.out.println("perimeter: " + square.getPerimeter());
// rectangle
Rectangle rectangle = new Rectangle(1.2, 3.4);
System.out.println("area: " + rectangle.getArea());
System.out.println("perimeter: " + rectangle.getPerimeter());
// circle
Circle circle = new Circle(1.2);
System.out.println("area: " + circle.getArea());
System.out.println("perimeter: " + circle.getPerimeter());
// triangle
Triangle triangle = new Triangle(1.2, 1.2, 1.2);
System.out.println("area: " + triangle.getArea());
System.out.println("perimeter: " + triangle.getPerimeter());
// shape
Shape shape = new Circle(1);
System.out.println("area: " + shape.getArea());
System.out.println("perimeter: " + shape.getPerimeter());
}
public static void main(String[] args) {
List<Shape> shapes = new ArrayList<>();
// Static Factory Method
Shape square = Shape.createSquareWithSidesOfLength(5);
shapes.add(square);
// Abstract Factory
Shape circle = new CircleFactory().create(5);
shapes.add(circle);
for (Shape shape : shapes) {
System.out.println(
shape.getName()
+ " has an area of: "
+ shape.getArea()
+ " and a perimeter of: "
+ shape.getPerimeter());
}
}
