}

  override fun getSelectedProtocol(sslSocket: SSLSocket): String? =
    if (sslSocket is org.openjsse.javax.net.ssl.SSLSocket) {
      when (val protocol = sslSocket.applicationProtocol) {
        // Handles both un-configured and none selected.
        null, "" -> null
        else -> protocol
      }
    } else {
      super.getSelectedProtocol(sslSocket)
    }

  companion object {
    val isSupported: Boolean =
      try {

package okhttp3

import java.io.IOException
import java.net.InetAddress
import java.net.ServerSocket
import javax.net.ServerSocketFactory

/**
 * A [ServerSocketFactory] that delegates calls. Sockets can be configured after creation by
 * overriding [.configureServerSocket].
 */
open class DelegatingServerSocketFactory(
  private val delegate: ServerSocketFactory,
) : ServerSocketFactory() {
  @Throws(IOException::class)

/**
 * Empty implementation of thumbnail generator that does not generate any thumbnails.
 * This class is used as a no-op thumbnail generator when thumbnail generation is disabled
 * or when no specific thumbnail generator is configured.
 */
public class EmptyGenerator extends BaseThumbnailGenerator {

    /**
     * Default constructor.
     */
    public EmptyGenerator() {
        super();
    }

    /**

                : this.transportContext.getConfig().getWinsServers()[this.nbnsIndex];
    }

    /**
     * Checks if the given address is one of the configured WINS servers.
     *
     * @param svr the server address to check
     * @return whether the given address is a WINS server
     */
    protected boolean isWINS(final InetAddress svr) {

                }
            }
        }
        return def;
    }

    /**
     * Get the local host address configured for the client.
     *
     * @return the configured local InetAddress, or null if not configured
     */
    public static InetAddress getLocalHost() {
        final String addr = prp.getProperty("jcifs.smb1.smb.client.laddr");

        if (addr != null) {

   * qualifier are not unique and should only be used in development environments. If you create
   * custom builds of OkHttp please include a qualifier your version name, like "4.7.0-mycompany.3".
   * The version string is configured in the root project's `build.gradle`.
   *
   * Note that OkHttp's runtime version may be different from the version specified in your
   * project's build file due to the dependency resolution features of your build tool.
   *

        verify(smbTreeHandle).close();
    }

    /**
     * Test for close() method throwing CIFSException.
     * Verifies that the method correctly throws a CIFSException when configured to do so.
     * @throws CIFSException
     */
    @Test
    void testClose_throwsCIFSException() throws CIFSException {
        doThrow(new CIFSException("Test Exception")).when(smbTreeHandle).close();

        SmbException thrown = assertThrows(SmbException.class, () -> {
            dosFileFilter.accept(mockFile);
        });

        // and the exception should be the one we configured
        assertTrue(thrown == expectedException);
    }

 * href="https://github.com/ben-manes/caffeine/wiki">Caffeine</a>) caching utilities.
 *
 * <p>The core interface used to represent caches is {@link Cache}. In-memory caches can be
 * configured and created using {@link CacheBuilder}, with cache entries being loaded by {@link
 * CacheLoader}. Statistics about cache performance are exposed using {@link CacheStats}.
 *
 * <p>See the Guava User Guide article on <a

        return filterChain.parse(query);
    }

    /**
     * Creates a new Lucene query parser with the current configuration.
     * The parser is configured with the default field, analyzer, wildcard settings,
     * and default operator.
     *
     * @return a configured Lucene query parser
     */
    protected org.apache.lucene.queryparser.classic.QueryParser createQueryParser() {