gistfile1.txt

interface MyList<T> {
    void add(T element);
    T get(int index);
}

class MyArrayList<T> implements MyList<T> {
    private Object[] elements;
    private int index;
    
    MyArrayList() {
        elements = new Object[10];
        index = 0;
    }
    
    public void add(T element) {
        elements[index++] = element;
    }
    
    public T get(int index) {
        return (T)elements[index];
    }
}

class HelloWorld {
    public static void main(String[] args) {
        MyArrayList<String> list = new MyArrayList<>();
        list.add("HELLO");
        System.out.println(list.get(0));
    }
}