var size = new Size();
size.width = 10;
size.height = 10;

var point = new Point();
point.left = 5;
point.top = 5;

var rect = new Rectangle(); 
rect.size = size;
rect.point = point;

System.out.println(rect.point.left);


//The Java language has no structures  
class Size {
    public int width, height;
}

class Point {
    public int top, left;
}

class Rectangle {
    public Size size;
    public Point point;
}