super() is added in each class constructor automatically by compiler if there is no super()

Java Programming Language Class, Object and Methods in java (Article) Class, Object and Methods in java (Program)

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Program:

 class Parent{
	Parent(){
		System.out.println("I am Parent class");
		}
}

class Child extends Parent{
	Child(){
	System.out.println("I am Child class");
	}
}

class SuperKeyword {
	public static void main(String args[]){
	Child obj=new Child();
	}
}

/* The super keyword can also be used to invoke the parent class constructor.

super() is added in each class constructor automatically by
compiler if there is no super() or this().

*/

Output:

I am Parent class
I am Child class
Press any key to continue . . .

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