import java.util.LinkedList;
/**
 * Write a description of class TreeNode here.
 *
 * @author (Muhammad Norzariman)
 * @version (0.1)
 */


    public class TreeNode
    {
        // instance variables - replace the example below with your own
        private LinkedList link;
        private Object data;
        /**
         * Constructor for objects of class TreeNode
         */
        public TreeNode()
        {
            data=null;
            link=new LinkedList();
        }

        public TreeNode(Object obj)
        {
            data=obj;
            link=new LinkedList();
        }

        public void addChild(Object obj){
            link.add(new TreeNode(obj));
        }

        public TreeNode getChild(int loc){
            return (TreeNode)link.get(loc);
        }

        public Object getData(){
            return data;
        }

        public int count(){
            return link.size();
        }

}