class A {
public void methodA() {
System.out.println("methodA");
    }
}

class B extends A {
public void methodA() {
System.out.println("methodB");
    }
}
public class Subclass {
public static void main(String[] args) {
A a = new B();
a.methodA();
    }
}

methodB

////////////////////////////////////////////////////




class A {
 public void methodA() {
 System.out.println("methodA");

    }

}



class B extends A {
 public void methodA() {
 super.methodA();

//        System.out.println("methodB");
 }

}

public class Subclass {
 public static void main(String[] args) {
 A a = new B();
 a.methodA();

    }

}

methodA