final KeyStore keyStore = KeyStore.getInstance(KeyStore.getDefaultType());
                keyStore.load(null, null);
                keyStore.setCertificateEntry("server", certificate);

                final TrustManagerFactory trustManagerFactory = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm());
                trustManagerFactory.init(keyStore);

      throws GeneralSecurityException, IOException {
    KeyStore keystore = KeyStore.getInstance(KeyStore.getDefaultType());
    try (InputStream in = new FileInputStream(keystoreFile)) {
      keystore.load(in, password.toCharArray());
    }
    KeyManagerFactory keyManagerFactory =
        KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm());
    keyManagerFactory.init(keystore, password.toCharArray());

 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package okhttp3.internal.platform

import java.security.KeyStore
import java.security.Provider
import javax.net.ssl.SSLContext
import javax.net.ssl.SSLSocket
import javax.net.ssl.SSLSocketFactory
import javax.net.ssl.TrustManagerFactory
import javax.net.ssl.X509TrustManager

 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package okhttp3.internal.platform

import java.security.KeyStore
import java.security.Provider
import javax.net.ssl.SSLContext
import javax.net.ssl.SSLSocket
import javax.net.ssl.SSLSocketFactory
import javax.net.ssl.TrustManagerFactory
import javax.net.ssl.X509TrustManager

 * [okhttp-stats](https://github.com/flipkart-incubator/okhttp-stats): Get stats like average network speed.
 * [okhttp-system-keystore](https://github.com/charleskorn/okhttp-system-keystore): Use trusted certificates from the operating system keystore (Keychain on macOS, Certificate Store on Windows).
 * ⬜️ [Okio](https://github.com/square/okio/): A modern I/O API for Java.

 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package okhttp3.internal.platform

import java.security.KeyStore
import java.security.Provider
import java.security.cert.X509Certificate
import javax.net.ssl.SSLContext
import javax.net.ssl.SSLSession
import javax.net.ssl.SSLSocket
import javax.net.ssl.SSLSocketFactory

 */
package okhttp3.internal.platform

import java.io.IOException
import java.net.InetSocketAddress
import java.net.Socket
import java.security.GeneralSecurityException
import java.security.KeyStore
import java.util.logging.Level
import java.util.logging.Logger
import javax.net.ssl.ExtendedSSLSession
import javax.net.ssl.SNIHostName
import javax.net.ssl.SSLContext
import javax.net.ssl.SSLSocket

import com.squareup.moshi.Moshi
import com.squareup.moshi.kotlin.reflect.KotlinJsonAdapterFactory
import java.io.IOException
import java.net.InetAddress
import java.net.UnknownHostException
import java.security.KeyStore
import java.security.SecureRandom
import java.security.Security
import java.security.cert.Certificate
import java.security.cert.CertificateException
import java.security.cert.X509Certificate

     *
     * ```java
     * TrustManagerFactory trustManagerFactory = TrustManagerFactory.getInstance(
     * TrustManagerFactory.getDefaultAlgorithm());
     * trustManagerFactory.init((KeyStore) null);
     * TrustManager[] trustManagers = trustManagerFactory.getTrustManagers();
     * if (trustManagers.length != 1 || !(trustManagers[0] instanceof X509TrustManager)) {

import java.net.SocketAddress
import java.net.SocketException
import java.net.SocketTimeoutException
import java.net.URI
import java.net.URLConnection
import java.net.UnknownHostException
import java.security.KeyStore
import java.security.cert.CertificateException
import java.security.cert.X509Certificate
import java.time.Duration
import java.util.Arrays
import java.util.EnumSet
import java.util.Locale