public class Node<T>
{
  private T info;
  private Node<T> next;

  public Node(T x)
  {
    this.info = x;
    this.next = null;
  }
  public Node(T x, Node<T> next)
  {
    this.info = x;
    this.next = next;
  }
  public Node<T> getNext()
  {
    return this.next;
  }
  public void setNext(Node<T> next)
  {
    this.next = next;
  }

  public T getInfo()
  {
    return this.info;
  }
  public void setInfo(T x)
  {
    this.info = x;
  }
  public String toString()
  {
    return this.info.toString();
  }

  public void printChain() {
    System.out.println("The chain is:");
    Node<T> pos=this;
    while (pos!=null)  {
      if (pos.getNext()==null) System.out.print(pos);
      else System.out.print(pos+" -->");
      pos=pos.getNext();
    }
    System.out.println();
  }


}