code: public static NameVirtualHostHandler virtualHost(final HttpHandler defaultHandler, final HttpHandler hostHandler, String... hostnames) {
          return virtualHost(hostHandler, hostnames).setDefaultHandler(defaultHandler);
      }
docs: Creates a new virtual host handler that uses the provided handler as the root handler for the given hostnames.
  
  @param defaultHandler The default handler
  @param hostHandler    The host handler
  @param hostnames      The host names
  @return A new virtual host handler