when (val protocol = sslSocket.applicationProtocol) {
        null, "" -> null
        else -> protocol
      }
    } catch (e: UnsupportedOperationException) {
      // https://docs.oracle.com/javase/9/docs/api/javax/net/ssl/SSLSocket.html#getApplicationProtocol--
      null
    }

  override fun trustManager(sslSocketFactory: SSLSocketFactory): X509TrustManager? {

# @bot-gradle test ReadyForNightly
# ```
# stopGradleDaemons=true
# ```
version: "v1"
jdks:
  - params:
      - "linux.java8.openjdk.64bit"
      - "linux.java8.oracle.64bit"
    os: "linux"
    arch: "amd64"
    vendor: "oracle"
    version: "8u401"
    sha256: "19684fccd7ff32a8400e952a643f0049449a772ef63b8037d5b917cbd137d173"
  - params:
      - "linux.java11.openjdk.64bit"
    os: "linux"
    arch: "amd64"

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

import com.oracle.svm.core.annotate.Delete
import com.oracle.svm.core.annotate.Substitute
import com.oracle.svm.core.annotate.TargetClass
import okhttp3.internal.platform.BouncyCastlePlatform
import okhttp3.internal.platform.ConscryptPlatform

 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package common

enum class JvmVendor(
    val displayName: String,
) {
    ORACLE("Oracle"),
    OPENJDK("Adoptium"),
    ZULU("Zulu"),

 *
 * See [NativeCrypto.java][conscrypt_providers] which lists the cipher suites supported by
 * Conscrypt.
 *
 * [iana_tls_parameters]: https://www.iana.org/assignments/tls-parameters/tls-parameters.xhtml
 * [sslengine]: https://developer.android.com/reference/javax/net/ssl/SSLEngine.html
 * [oracle_providers]: https://docs.oracle.com/javase/10/security/oracle-providers.htm

        val paths =
            when {
                this == LINUX ->
                    listOf(
                        DefaultJvm(JvmVersion.JAVA_8, JvmVendor.ORACLE),
                        DefaultJvm(JvmVersion.JAVA_11, JvmVendor.OPENJDK),
                        DefaultJvm(JvmVersion.JAVA_17, JvmVendor.OPENJDK),
                        DefaultJvm(JvmVersion.JAVA_21, JvmVendor.OPENJDK),

      if (openJSSE != null) {
        return openJSSE
      }
    }

    // An Oracle JDK 9 like OpenJDK, or JDK 8 251+.
    val jdk9 = Jdk9Platform.buildIfSupported()

    if (jdk9 != null) {
      return jdk9
    }

    // An Oracle JDK 8 like OpenJDK, pre 251.
    val jdkWithJettyBoot = Jdk8WithJettyBootPlatform.buildIfSupported()

    if (jdkWithJettyBoot != null) {

          <excludePackageNames>
            com.azul.tooling.in,com.google.common.base.internal,com.google.common.base.internal.*,com.google.thirdparty.publicsuffix,com.google.thirdparty.publicsuffix.*,com.oracle.*,com.sun.*,java.*,javax.*,jdk,jdk.*,org.*,sun.*
          </excludePackageNames>

        }
    }

    /*
     * Prepare reflective access to ExtendedGSSContext. The reflective access
     * abstracts the access so far, that Oracle JDK, Open JDK and IBM JDK are
     * supported.
     *
     * At the time of the first implementation only a test on Oracle JDK was
     * done.
     */

    private static final String OPENJDK_JGSS_INQUIRE_TYPE_CLASS = "com.sun.security.jgss.InquireType";

  /**
   * Make assertions about the suppressed exceptions on this. Prefer this over making direct calls
   * so tests pass on GraalVM, where suppressed exceptions are silently discarded.
   *
   * https://github.com/oracle/graal/issues/3008
   */
  @JvmStatic
  fun Throwable.assertSuppressed(block: (List<@JvmSuppressWildcards Throwable>) -> Unit) {
    if (isGraalVmImage) return
    block(suppressed.toList())
  }