Untitled

import java.util.List;

class MySchool<T> extends MyClass {
    public MySchool() {
        super(List.of(1,2,4,56));
    }

    @Override
    public String toString() {
        return super.toString();
    }
}

class MyClass<T> {
    T value;

    public MyClass(T value) {
        this.value = value;
    }

    @Override
    public String toString() {
        return "MyClass instance with generics " + value;
    }
}

public class Main {

    public static void main(String[] args) {
        MySchool<Integer> school = new MySchool<>();
        System.out.println("Look! " + school);
    }
}