edge-weighted main()

public static void main(String[] args) throws FileNotFoundException {

    /* Read a digraph from a file */
    EdgeWeightedGraph ewg = new EdgeWeightedGraph(
            new Scanner(new File("/home/aldin-sxr/Downloads/tinyEWG.txt")));

    System.out.println("Number of vertices: " + ewg.V());   // 8
    System.out.println("Number of edges: " + ewg.E());      // 16

    /* See adjacent vertices of vertex 0 */
    /* Expected: 7, 4, 2, 6 */
    System.out.println("Adjacent vertices of 0: ");
    Iterable<Edge> vertices = ewg.adj(0);
    for (Edge e: vertices) {
        System.out.println(e.other(0) + ": " + e.weight());
    }

}