Equals delegate to Object class

Main.java

public class Main {

  public static void main(String[] args) {
    A a = new A();
    a.equals(a);

    B b = new B();
    b.equals(b);
  }
}

class A {

}

class B {
  @Override
  public boolean equals(Object obj) {
    return super.equals(obj);
  }
}