class Foo {
    String getText() {
        return "Text from foo";
    }
}

class Bar extends Foo {
    @Override
    String getText() {
        return "BAR> " + super.getText() + " <BAR";
    }
}

class Bar {
    Foo foo;

    String getText() {
        return "BAR> " + foo.getText() + " <BAR";
    }
}