Source of Rectangle.java

Structures and functions

public class Rectangle implements Measurable 

  1: package interfaces;

  3: // Rectangle.java
  4: //  a class that implements Measurable
  5: // See also:
  6: //  Measurable.java
  7: //  Circle.java

  9: public class Rectangle implements Measurable {

 11:     private double length, width;

 13:     public Rectangle(double l, double w) {
 14:         length = l;
 15:         width = w;
 16:     }

 18:     public double getLength() {
 19:         return length;
 20:     }

 22:     public double getWidth() {
 23:         return width;
 24:     }

 26:     @Override
 27:     public double getArea() {
 28:         return length * width;
 29:     }

 31:     @Override
 32:     public double getPerimeter () {
 33:         return 2 * (length + width);
 34:     }

 36: }