import javax.swing.JOptionPane;

/**
 * COP 3337 Example
 *
 * @author Bill Kraynek
 */
public class Example7 {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        Node start = new Node("This", new Node("is", new Node("example", new Node("sentence", null))));
        display(start);
        start.next.next = new Node("an", start.next.next);
        display(start);
        String[] inserts = {"example", "sentee", "This"};
        for (String string : inserts) {
            Node p = start;
            Node q = null;
            while (p != null && !p.data.equals(string)) {
                q = p;
                p = p.next;
            }// end while
            if (p != start) {
                q.next = new Node("insert", q.next);
            } else {
                start = new Node("insert", start);
            }
            display(start);
        }// end for
    }// end main

    static void display(Node list) {
        Node p = list;
        String out = "";
        while (p != null) {
            out += p.data + " ";
            p = p.next;
        }// end while
        out = out.substring(0, out.length() - 1) + ".\n";
        out += "List = " + list + "\n";
        JOptionPane.showMessageDialog(null, out);
    }// end display

    static class Node {

        String data;
        Node next;

        Node() {
        }

        Node(String data, Node next) {
            this.data = data;
            this.next = next;
        }// end constructor

        public String toString() {
            return "(" + data + " , " + next + ")";
        }// end toString
    }// end Node
}// end Example7