[SamwiseRed]

//naw naw
//15 Feb 2015
//IntNode.java

import java.util.*;

public class IntNode{

   //instance variables
   private IntNode link;
   private int value;
   
   //---Constructors---
   IntNode(){
      link = null;
      value = 0;
   }//end default constructor
   
   IntNode(int d, IntNode n){
      link = n;
      value = d;
   }//end constuctor
   
   //---getters---
   public IntNode getLink(){
      return link;
   }//end getLink
   
   public int getValue(){
      return value;
   }//end getValue
   
   //---setters---
   public void setLink(IntNode n){
      link = n;
   }//end setLink

   public void setValue(int d){
      value = d;
   }//end setValue
   
   public String toString(){
   
      String str = "";
      
      for(IntNode cursor = this; cursor != null; cursor = cursor.link)
         str += cursor.value + " ";
         
      return str;
   
   }//end toString method
   
   public static int listLength(IntNode head){
      int answer = 0;
      
      for(IntNode cursor = head; cursor != null; cursor = cursor.link)
         answer++;
         
      return answer;
   }//end listLength

   public static void main(String args[]){
   
      IntNode node6 = new IntNode(6, null);
      IntNode node5 = new IntNode(5, node6);
      IntNode node4 = new IntNode(4, node5);
      IntNode node3 = new IntNode(3, node4);
      IntNode node2 = new IntNode(2, node3);
      IntNode node1 = new IntNode(1, node2);
      System.out.println(node1);
      
      System.out.println(listLength(node1));
   
   }//end main

}//end class IntNode