*
   * @param hostAddr an RFC 3986 section 3.2.2 encoded IPv4 or IPv6 address
   * @return an InetAddress representing the address in {@code hostAddr}
   * @throws IllegalArgumentException if {@code hostAddr} is not a valid IPv4 address, or IPv6
   *     address surrounded by square brackets, or if the address has a scope id that fails
   *     validation against interfaces on the machine
   */

    route: Route,
    routes: List<Route>? = null,
  ): ConnectPlan {
    if (route.address.sslSocketFactory == null) {
      if (ConnectionSpec.CLEARTEXT !in route.address.connectionSpecs) {
        throw UnknownServiceException("CLEARTEXT communication not enabled for client")
      }

      val host = route.address.url.host
      if (!Platform.get().isCleartextTrafficPermitted(host)) {

    InetAddress address = InetAddress.getByName("255.255.255.254");
    assertFalse(InetAddresses.isMaximum(address));

    address = InetAddress.getByName("255.255.255.255");
    assertTrue(InetAddresses.isMaximum(address));

    address = InetAddress.getByName("ffff:ffff:ffff:ffff:ffff:ffff:ffff:fffe");
    assertFalse(InetAddresses.isMaximum(address));

            {
                "locality": {},
                "lbEndpoints": [
                    {
                        "endpoint": {
                            "address": {
                                "socketAddress": {
                                    "address": "127.0.0.1",
                                    "portValue": 15020
                                }
                            },

  - lbEndpoints:
    - endpoint:
        address:
          socketAddress:
            address: 10.244.0.8
            portValue: 53
        healthCheckConfig: {}
      healthStatus: HEALTHY
      loadBalancingWeight: 1
      metadata:
        filterMetadata:
          istio:
            workload: coredns;kube-system;;;Kubernetes
    - endpoint:
        address:
          socketAddress:

  }

  private fun assertRoute(
    route: Route,
    address: Address,
    proxy: Proxy,
    socketAddress: InetAddress,
    socketPort: Int,
  ) {
    assertThat(route.address).isEqualTo(address)
    assertThat(route.proxy).isEqualTo(proxy)
    assertThat(route.socketAddress.address).isEqualTo(socketAddress)
    assertThat(route.socketAddress.port).isEqualTo(socketPort)
  }

  //
  if (b != address.size) {
    if (compress == -1) return null // Address didn't have compression or enough groups.
    address.copyInto(address, address.size - (b - compress), compress, b)
    address.fill(0.toByte(), compress, compress + (address.size - b))
  }

  return address
}

/** Decodes an IPv4 address suffix of an IPv6 address, like 1111::5555:6666:192.168.0.1. */

   *
   * @param hostAddr an RFC 3986 section 3.2.2 encoded IPv4 or IPv6 address
   * @return an InetAddress representing the address in {@code hostAddr}
   * @throws IllegalArgumentException if {@code hostAddr} is not a valid IPv4 address, or IPv6
   *     address surrounded by square brackets, or if the address has a scope id that fails
   *     validation against interfaces on the machine
   */

  private fun connectTls(
    sslSocket: SSLSocket,
    connectionSpec: ConnectionSpec,
  ) {
    val address = route.address
    var success = false
    try {
      if (connectionSpec.supportsTlsExtensions) {
        Platform.get().configureTlsExtensions(sslSocket, address.url.host, address.protocols)
      }

      // Force handshake. This can throw!
      sslSocket.startHandshake()

     * 
     * @return string representation of the IP address
     */

    @Override
    public String getHostAddress () {
        return ( ( this.address >>> 24 ) & 0xFF ) + "." + ( ( this.address >>> 16 ) & 0xFF ) + "." + ( ( this.address >>> 8 ) & 0xFF ) + "."
                + ( ( this.address >>> 0 ) & 0xFF );
    }


    @Override
    public int getNameType () {