proxySelector.proxies.add(Proxy(Proxy.Type.HTTP, socketAddress))

    // Define two host names for the DNS routing of fake proxy servers
    val proxyServer1 = InetAddress.getByAddress("proxyServer1", byteArrayOf(127, 0, 0, 2))
    val proxyServer2 = InetAddress.getByAddress("proxyServer2", byteArrayOf(127, 0, 0, 3))

    println("Proxy Server 1 is ${server1.inetSocketAddress}")
    println("Proxy Server 2 is ${server2.inetSocketAddress}")

          object : ProxySelector() {
            override fun select(uri: URI): List<Proxy> {
              proxySelectionRequests.add(uri)
              val proxyServer = if (uri.port == server.port) server else server2
              return listOf(proxyServer.toProxyAddress())
            }

            override fun connectFailed(
              uri: URI,
              address: SocketAddress,