47.abstract class - can't instantiated(can't create object)

 //abstract class - can't instantiated(can't create object)

abstract class abst

{

void display()

{

System.out.println("This first prgram of abstract class");

}

}

class child extends abst

{

}

class abstrct_class

{

public static void main(String[] args) {

child obj = new child();

obj.display();

}

}

OUTPUT:

This first prgram of abstract class