2.3.9 Empty References (Part 2)

public class Rectangle
{
    // Attributes
    private int width;
    private int height;
    
    // Constructor
    // Copies the values of rectWidth and rectHeight
    // into width and height, respectively
    public Rectangle(int rectWidth, int rectHeight)
    {
        width = rectWidth;
        height = rectHeight;
    }
    
    // Constructor
    // Allows user to construct a square
    // Copies the value of sidelength
    // into both width and height
    public Rectangle(int sidelength)
    {
        width = sidelength;
        height = sidelength;
    }
    
    
    // This method lets us print out the object
    // to see the values of the instance variables
    public String toString()
    {
        return "Rectangle with width: " + width + " and height: " + height;
    }
}