Udemy_31. WallArea

package com.company;

public class Wall {

    private double width;
    private double height;

    public double getWidth() {
        return width;
    }

    public void setWidth(double width) {
        if(width<0)
            this.width = 0;
        else
            this.width=width;
    }

    public double getHeight() {
        return height;
    }

    public void setHeight(double height) {
        if (height<0)
            this.height=0;
        else
            this.height = height;
    }

    public Wall() {
    }

    public Wall(double width, double height){
       setHeight(height);
       setWidth(width);
    }

    public double getArea() {
        return height*width;
    }
}