*
     * @return formatted string containing hostname and IP address
     */
    protected String getHostInfo() {
        final StringBuilder buf = new StringBuilder();
        try {
            final InetAddress ia = InetAddress.getLocalHost();
            final String hostname = ia.getHostName();
            if (StringUtil.isNotBlank(hostname)) {
                buf.append(hostname);
            }

```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()
```

import assertk.assertions.isEqualTo
import assertk.assertions.isInstanceOf
import assertk.assertions.isNull
import java.io.EOFException
import java.io.File
import java.io.IOException
import java.net.InetAddress
import java.net.UnknownHostException
import java.util.concurrent.TimeUnit
import mockwebserver3.MockResponse
import mockwebserver3.MockWebServer
import mockwebserver3.junit5.StartStop
import okhttp3.Cache

package jcifs.smb1.smb1;

import java.net.InetAddress;
import java.util.LinkedList;
import java.util.TimeZone;

import jcifs.smb1.Config;

interface SmbConstants {

    /** Default SMB port number */
    int DEFAULT_PORT = 445;

    /** Default maximum multiplex count */
    int DEFAULT_MAX_MPX_COUNT = 10;
    /** Default response timeout in milliseconds */
    int DEFAULT_RESPONSE_TIMEOUT = 30000;

 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package jcifs.smb1.netbios;

import java.net.InetAddress;

import jcifs.smb1.util.Hexdump;

abstract class NameServicePacket {

    // opcode
    static final int QUERY = 0;
    static final int WACK = 7;

    // rcode
    static final int FMT_ERR = 0x1;

 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package jcifs.netbios;

import java.net.InetAddress;

import jcifs.Configuration;
import jcifs.util.Hexdump;

abstract class NameServicePacket {

    // opcode
    static final int QUERY = 0;
    static final int WACK = 7;

    // rcode

 * limitations under the License.
 */
package okhttp3

import assertk.assertThat
import assertk.assertions.isEqualTo
import assertk.fail
import java.io.IOException
import java.net.InetAddress
import java.net.InetSocketAddress
import java.net.Proxy
import java.security.cert.X509Certificate
import java.util.Arrays
import java.util.concurrent.CountDownLatch
import java.util.concurrent.atomic.AtomicInteger

    private final UniAddress address;
    private final int port, localPort;
    private final InetAddress localAddr;

    SmbTransport transport = null;
    NtlmPasswordAuthentication auth;
    long expiration;
    String netbiosName = null;

    SmbSession(final UniAddress address, final int port, final InetAddress localAddr, final int localPort,
            final NtlmPasswordAuthentication auth) {

import assertk.assertThat
import assertk.assertions.isCloseTo
import assertk.assertions.isFalse
import assertk.assertions.isInstanceOf
import assertk.assertions.matchesPredicate
import java.io.IOException
import java.net.InetAddress
import java.net.InetSocketAddress
import java.net.Proxy
import java.util.Deque
import java.util.concurrent.ConcurrentLinkedDeque
import java.util.concurrent.TimeUnit
import okhttp3.CallEvent.CacheConditionalHit

                if (!ni.isUp() || ni.isLoopback() || ni.isVirtual()) {
                    continue;
                }

                Enumeration<InetAddress> addresses = ni.getInetAddresses();
                while (addresses.hasMoreElements()) {
                    InetAddress addr = addresses.nextElement();

                    // Estimate link speed (would need platform-specific code for actual speed)