/**
 * Node for a linked list of strings.
 * Demonstration program for CSE 143.
 * @author Hal Perkins
 * @version 0.1, 4/17/06
 */
public class StringLink {
  // Note: member data is public since this is intended as a simple data
  //       structure, not a complex object with encapsulated behavior.
  public String     item;      // string referenced by this link
  public StringLink next;      // next node in the list or null if no next node
  
  // construct a new StringLink with given item and next fields
  public StringLink(String item, StringLink next) {
    this.item = item;
    this.next = next;
  }
  // construct a new StringLink with the given string and a null next reference
  public StringLink(String item) {
    this(item, null);
  }
  // construct a new StringLink without initializing any fields
  public StringLink() {
    this(null, null);
  }
}