}

        is SSLHandshakeException -> {
          // Android's response to the FAIL_HANDSHAKE
        }

        is SSLException -> {
          // JDK 1.9 response to the FAIL_HANDSHAKE
          // javax.net.ssl.SSLException: Unexpected handshake message: client_hello
        }

        is SocketException -> {
          // Conscrypt's response to the FAIL_HANDSHAKE
        }

import java.util.concurrent.TimeUnit
import java.util.concurrent.atomic.AtomicBoolean
import java.util.concurrent.atomic.AtomicInteger
import java.util.concurrent.atomic.AtomicReference
import javax.net.ssl.SSLException
import javax.net.ssl.SSLHandshakeException
import javax.net.ssl.SSLPeerUnverifiedException
import javax.net.ssl.SSLProtocolException
import javax.net.ssl.SSLSocket
import javax.net.ssl.SSLSocketFactory