Scanner scanner = new Scanner(System.in);
int x = 1;
int y = 1;

System.out.print("Enter the x-coordinate of the upperLeft :");
x = scanner.nextInt();
System.out.print("Enter the y-coordinate of the upperLeft :");
y = scanner.nextInt();

Point upperLeft = new Point(x, y);

System.out.print("Enter the x-coordinate of the lowerLeft :");
x = scanner.nextInt();
System.out.print("Enter the y-coordinate of the lowerLeft :");
y = scanner.nextInt();

Point lowerLeft = new Point(x, y);

System.out.print("Enter the x-coordinate of the lowerRight :");
x = scanner.nextInt();
System.out.print("Enter the y-coordinate of the lowerRight :");
y = scanner.nextInt();

Point lowerRight = new Point(x, y);

System.out.print("Enter the x-coordinate of the upperRight:");
x = scanner.nextInt();
System.out.print("Enter the y-coordinate of the upperRight:");
y = scanner.nextInt();

Point upperRight = new Point(x, y);

Rectangle rectangle = new Rectangle(upperLeft, lowerLeft, lowerRight, upperRight);

System.out.printf("Length of rectangle : %.2f\n", rectangle.getLength());
System.out.printf("Width of rectangle : %.2f\n", rectangle.getWidth());
System.out.printf("Area of rectangle : %.2f\n", rectangle.getArea());
System.out.printf("Perimeter of rectangle : %.2f\n", rectangle.getPerimeter());