@Override
    public String toString() {
        return "FileAuthentication [fileConfig=" + fileConfig + ", createdBy=" + createdBy + ", createdTime=" + createdTime
                + ", fileConfigId=" + fileConfigId + ", hostname=" + hostname + ", parameters=" + parameters + ", port=" + port
                + ", protocolScheme=" + protocolScheme + ", updatedBy=" + updatedBy + ", updatedTime=" + updatedTime + ", username="

        final String hostname = paramMap.get(CRAWLER_WEB_AUTH + "." + webAuthName + ".host");
        final String port = paramMap.get(CRAWLER_WEB_AUTH + "." + webAuthName + ".port");
        final String realm = paramMap.get(CRAWLER_WEB_AUTH + "." + webAuthName + ".realm");
        AuthScope authScope;
        if (StringUtil.isBlank(hostname)) {
            authScope = AuthScope.ANY;
        } else {

                for (int i = 0; i < response.addressArray.length; i++) {
                    response.addressArray[i].hostName.srcHashCode = srcHashCode;
                }
                return response.addressArray;
            }
        }
        throw new UnknownHostException(addr.hostName.name);
    }

    server.enqueue(MockResponse())

    val clientCertificates =
      HandshakeCertificates
        .Builder()
        .addPlatformTrustedCertificates()
        .addInsecureHost(server.hostName)
        .build()

    val client =
      clientTestRule
        .newClientBuilder()
        .sslSocketFactory(clientCertificates.sslSocketFactory(), clientCertificates.trustManager)
        .build()

  @SuppressSignatureCheck
  override fun clean(
    chain: List<Certificate>,
    hostname: String,
  ): List<Certificate> {
    val certificates = (chain as List<X509Certificate>).toTypedArray()
    try {
      return x509TrustManagerExtensions.checkServerTrusted(certificates, "RSA", hostname)
    } catch (ce: CertificateException) {
      throw SSLPeerUnverifiedException(ce.message).apply { initCause(ce) }
    }

```kotlin
val client = OkHttpClient.Builder()
    .dns { hostname -> InetAddress.getAllByName(hostname).toList() }
    .build()
```

Kotlin calling OkHttp 4.x:

```kotlin
val client = OkHttpClient.Builder()
    .dns(object : Dns {
      override fun lookup(hostname: String) =
          InetAddress.getAllByName(hostname).toList()
    })
    .build()
```

     * a literal IP address, or a hostname pattern. If no subject alternative names are added that
     * extension will be omitted.
     */
    fun addSubjectAlternativeName(altName: String) =
      apply {
        altNames += altName
      }

    /**
     * Set this certificate's common name (CN). Historically this held the hostname of TLS

    }

    public void test_resolve_hostname() throws UnknownHostException {
        IdnDnsResolver resolver = new IdnDnsResolver();

        // Test localhost hostname
        String host = "localhost";
        InetAddress[] addresses = resolver.resolve(host);
        assertNotNull(addresses);
        assertTrue(addresses.length > 0);
    }

 * fallbacks to guarantee that a fallback address is available.
 */
class DoubleInetAddressDns : Dns {
  override fun lookup(hostname: String): List<InetAddress> {
    val addresses = Dns.SYSTEM.lookup(hostname)
    return listOf(addresses[0], addresses[0])
  }

        // Test getHostName when hostname is known
        mockName = new Name(mockConfig, "KNOWNHOST", 0x20, null);
        NbtAddress nbtAddress = new NbtAddress(mockName, testAddressInt, false, NbtAddress.H_NODE);
        assertEquals("KNOWNHOST", nbtAddress.getHostName());
    }

    @Test
    void testGetHostName_UnknownHost() {
        // Test getHostName when hostname is unknown, should return IP address