RectangleFigure.java

package unit_07.Examples.Example_07;

public class RectangleFigure {
    private double length, width;

    public RectangleFigure() {
        length = 0;
        width = 0;
    }

    public RectangleFigure(double length, double width) {
        setDimension(length, width);
    }

    public void setDimension(double length, double width) {
        if (length >= 0) {
            this.length = length;
        } else {
            this.length = 0;
        }
        if (width >= 0) {
            this.width = width;
        } else {
            this.width = 0;
        }
    }

    public double getLength() {
        return length;
    }

    public double getWidth() {
        return width;
    }

    public double area() {
        return (length * width);
    }

    public double perimeter() {
        return 2 * (length + width);
    }

    public String toString() {
        return ("Length = " + length +
                " Width = " + width +
                " Area = " + area() +
                " Perimeter = " + perimeter());
    }

}