private List<Server> servers;

    private List<Proxy> proxies;

    private List<SettingsProblem> problems;

    DefaultSettingsDecryptionResult(List<Server> servers, List<Proxy> proxies, List<SettingsProblem> problems) {
        this.servers = (servers != null) ? servers : new ArrayList<>();
        this.proxies = (proxies != null) ? proxies : new ArrayList<>();

        return this;
    }

    @Override
    public List<Proxy> getProxies() {
        if (proxies == null) {
            proxies = new ArrayList<>();
        }

        return proxies;
    }

    @Override
    public DefaultSettingsDecryptionRequest setProxies(List<Proxy> proxies) {
        this.proxies = proxies;

        return this;
    }

    assertThat(routeSelector.hasNext()).isFalse()
  }

  @Test fun proxyDnsFailureContinuesToNextProxy() {
    val address = factory.newAddress()
    proxySelector.proxies.add(proxyA)
    proxySelector.proxies.add(proxyB)
    proxySelector.proxies.add(proxyA)
    val routeSelector = newRouteSelector(address)
    proxySelector.assertRequests(address.url.toUri())
    assertThat(routeSelector.hasNext()).isTrue()

      return proxiesOrNull.toImmutableList()
    }

    connectionUser.proxySelectStart(url)
    proxies = selectProxies()
    nextProxyIndex = 0
    connectionUser.proxySelectEnd(url, proxies)
  }

  /** Returns true if there's another proxy to try. */
  private fun hasNextProxy(): Boolean = nextProxyIndex < proxies.size

  /** Returns the next proxy to try. May be PROXY.NO_PROXY but never null. */

class FakeProxySelector : ProxySelector() {
  val proxies: MutableList<Proxy> = mutableListOf()

  fun addProxy(proxy: Proxy): FakeProxySelector {
    proxies.add(proxy)
    return this
  }

  override fun select(uri: URI): List<Proxy> {
    // Don't handle 'socket' schemes, which the RI's Socket class may request (for SOCKS).
    return if (uri.scheme == "http" || uri.scheme == "https") proxies else listOf(Proxy.NO_PROXY)
  }

                            -1,
                            -1,
                            e));
                }
            }

            proxies.add(proxy);
        }

        return new DefaultSettingsDecryptionResult(servers, proxies, problems);
    }

    SettingsDecryptionRequest setServers(List<Server> servers);

    /**
     * Gets the proxies whose passwords should be decrypted.
     *
     * @return The proxies to decrypt, never {@code null}.
     */
    List<Proxy> getProxies();

    /**
     * Sets the proxies whose passwords should be decrypted.
     *
     * @param proxies The proxies to decrypt, may be {@code null}.
     * @return This request, never {@code null}.
     */

import okhttp3.internal.format

class RecordingProxySelector : ProxySelector() {
  @JvmField val proxies = mutableListOf<Proxy>()

  private val requestedUris = mutableListOf<URI>()
  private val failures = mutableListOf<String>()

  override fun select(uri: URI): List<Proxy> {
    requestedUris.add(uri)
    return proxies
  }

  fun assertRequests(vararg expectedUris: URI?) {

     * with the wrong proxies.
     *
     * @param repositories The repositories into which to inject the proxy information, may be {@code null}.
     * @param proxies The available proxies, may be {@code null}.
     */
    void injectProxy(List<ArtifactRepository> repositories, List<org.apache.maven.settings.Proxy> proxies);

    /**

    public List<Proxy> getProxies() {
        if (proxies == null) {
            proxies = new ArrayList<>();
        }
        return proxies;
    }

    @Override
    public MavenExecutionRequest setProxies(List<Proxy> proxies) {
        if (proxies != null) {
            this.proxies = new ArrayList<>(proxies);
        } else {
            this.proxies = null;
        }

        return this;
    }