ublic class LLNode {
        
        Object data;
        LLNode link;

        public LLNode(Object data){
                this.data = data;
                this.link = null;
        }

        public void setData(Object data) {
                this.data = data;
        }

        public Object getData() {
                return data;
        }

        public void setLink(LLNode link) {
                this.link = link;
        }

        public LLNode getLink() {
                return link;
        }
}