// Option 1
public void showAllRoutes() {
System.out.println("SHOWING ALL DIRECT ROUTES");
System.out.println(
"Note that routes are duplicated," + " once from each end city's point of view");
System.out.println(
"--------------------------------" + "-----------------------------------------");
Object[] objArr = routes.toArray();
for (int i = 0; i < numRoutes; i++) {
Route route = (Route) objArr[i];
System.out.println(route.toStringWN());
}
}
