Something

public 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;        }}