class Ideone {

  public static void main(String args[]) {
    LinkedList<Integer> list = new LinkedList<Integer>();
    LinkedList<Integer>.Node node = list.new Node(100);
    final Integer data = node.getData();
    System.out.println(data);
  }
}

class LinkedList<E> {
  class Node {
    private final E data;

    public Node(E data) {
      this.data = data;
    }

    public E getData() {
      return data;
    }
  }
}