If a class is declared abstract, it cannot be instantiated.
Java Programming Language / Polymorphism in Java
1367Program:
abstract class Human{ abstract void mother(); } class Woman extends Human{ void mother(){ System.out.println("I am Your Mother"); } public static void main(String args[]){ Human obj = new Human(); // wrong statement Human obj1 = new Woman(); obj1.mother(); } }
Output:
Woman.java:9: error: Human is abstract; cannot be instantiated Human obj = new Human(); ^ 1 error
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