Java Program for hierarchical inheritance using super keyword

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In this program, You will learn how to implement hierarchical inheritance using super keyword in java.

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void msg() { 
   super.msg(); 
}

Example: How to implement hierarchical inheritance using super keyword in java.

class A {

    void msg() {
        System.out.println("A is called here");
    }
}

class B extends A {

    void msg() {
        super.msg();
        System.out.println("B is called here");
    }
}

class Main extends A {

    void msg() {
        super.msg();
        System.out.println("Main is called here");
    }

    public static void main(String args[]) {
        B obj1 = new B();
        obj1.msg();

        Main obj2 = new Main();
        obj2.msg();
    }
}

Output:

A is called here
B is called here
A is called here
Main is called here