abstract class example in java
//abstract parent class
abstract class Animal{
//abstract method
public abstract void sound();
}
//Dog class extends Animal class
public class Dog extends Animal{
public void sound(){
System.out.println("Woof");
}
public static void main(String args[]){
Animal obj = new Dog();
obj.sound();
}
}Is it mandatory for an abstract class to have abstract methods?
No, abstract class can have zero abstract methods.Copyright © 2021 Codeinu
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