import java.util.Iterator;

/** Let's make use of our Graph class.  Create some vertices and edges,
 *  and show the representation.
 */
public class Driver
{
  public static void main(String [] args)
  {
    Graph g = new Graph();

    Vertex p = new Vertex("Pickens");
    Vertex r = new Vertex("Rosman");
    Vertex e = new Vertex("Easley");
    Vertex b = new Vertex("Brevard");
    Vertex f = new Vertex("Furman");
    g.addVertex(p);
    g.addVertex(r);
    g.addVertex(e);
    g.addVertex(b);
    g.addVertex(f);
    g.addEdge(p, r, 25);
    g.addEdge(f, p, 17);
    g.addEdge(e, p, 8);
    g.addEdge(r, b, 10);
    g.addEdge(f, r, 40);

    System.out.println(g);

    System.out.println("Neighbors of Furman:");
    Iterator iter = g.neighborIterator(f);
    while(iter.hasNext())
      System.out.println("\t" + iter.next());
  }
}