EXAMPLE OF ABSTRACT CLASS (JAVA)

 

abstract class Shape{ 

abstract void draw(); 

} 

class Rectangle extends Shape{ 

void draw(){System.out.println("drawing rectangle");} 

} 

class Circle1 extends Shape{ 

void draw(){System.out.println("drawing circle");} 

} 

class TestAbstraction1{ 

public static void main(String args[]){ 

Shape s=new Circle1();//In a real scenario, object is provided through method, e.g., getShape() method 

s.draw(); 

} 

}