/** Simplest demo of polymorphism
*/
import java.lang.*;
class Hello1 {
    public void print(){
	System.out.println("Hello1");
    }//Hello1.print
}//class Hello1

class Hello2 extends Hello1{
    public void print(){
	System.out.println("Hello2");
    }//Hello2.print

    public static void main(String argv[]){
	(new Hello1()).print();//which print do we get?
	(new Hello2()).print();//which print do we get?

	Hello1 hiThere = new Hello2();
	hiThere.print();//which print do we get?
    }//main
}//class Hello2