OnJava8-Examples/polymorphism/shape/Square.java

// polymorphism/shape/Square.java
// <20>2016 MindView LLC: see Copyright.txt
package polymorphism.shape;

public class Square extends Shape {
  @Override
  public void draw() { System.out.println("Square.draw()"); }
  @Override
  public void erase() { System.out.println("Square.erase()"); }
}