//: typeinfo/Shapes.java

package typeinfo; /* Added by Eclipse.py */

import java.util.*;

abstract class Shape {

void draw() { System.out.println(this + ".draw()"); }

abstract public String toString();

}

class Circle extends Shape {

public String toString() { return "Circle"; }

}

class Square extends Shape {

public String toString() { return "Square"; }

}

class Triangle extends Shape {

public String toString() { return "Triangle"; }

}

public class Shapes {

public static void main(String[] args) {

List<Shape> shapeList = Arrays.asList(

new Circle(), new Square(), new Triangle()

);

for(Shape shape : shapeList)

shape.draw();

}

} /* Output:

Circle.draw()

Square.draw()

Triangle.draw()

*///:~