hw5/Rectangle.java

public class Rectangle extends Shape{
   private double width;
   private double length;

   public Rectangle() {
      super();
      this.width = 1.0;
      this.length = 2.0;
   }

   public Rectangle(double width, double length){
      super();
      setLW(width,length);
   }

   public Rectangle(double width, double length,boolean isFilled,String color) {
      super(isFilled, color);
      setLW(width,length);
   }

   public double getWidth() {
      return this.width;
   }

   public double getLength() {
      return this.length;
   }

   public void setLW(double x, double y){
      this.length = Math.max(x,y);
      this.width = Math.min(x,y);
   }

   public double getArea() {
      return this.length * this.width;
      }

   public String toString() {
      String ret = "";
      ret += "Width: " + this.width + "\n";
      ret += "Length: " + this.length + "\n";
      ret += "Area: " + getArea() + "\n";
      ret += super.toString();
      return ret;
   }
}