String message = "SSO login class loading error";
        NoClassDefFoundError error = new NoClassDefFoundError("SSO provider class not found");
        SsoLoginException exception = new SsoLoginException(message, error);

        assertEquals(message, exception.getMessage());
        assertTrue(exception.getCause() instanceof NoClassDefFoundError);
        assertTrue(exception.getCause() instanceof LinkageError);

      /*
       * Parameter declares a method that returns AnnotatedType, which isn't available on Android.
       * This would cause NullPointerTester, which calls Class.getDeclaredMethods, to throw
       * NoClassDefFoundError.
       */
      return;
    }
    for (Method method : ParameterTest.class.getDeclaredMethods()) {
      for (Parameter param : Invokable.from(method).getParameters()) {

      /*
       * Parameter declares a method that returns AnnotatedType, which isn't available on Android.
       * This would cause NullPointerTester, which calls Class.getDeclaredMethods, to throw
       * NoClassDefFoundError.
       */
      return;
    }
    for (Method method : ParameterTest.class.getDeclaredMethods()) {
      for (Parameter param : Invokable.from(method).getParameters()) {

        String message = "Class loading error during crawling";
        NoClassDefFoundError error = new NoClassDefFoundError("Parser class not found");

        DataStoreCrawlingException exception = new DataStoreCrawlingException(url, message, error);

        assertEquals(url, exception.getUrl());
        assertTrue(exception.getCause() instanceof NoClassDefFoundError);
        assertTrue(exception.getCause() instanceof LinkageError);

        when {
          // Bump this version if we ever have a binary incompatibility
          Conscrypt.isAvailable() && atLeastVersion(2, 1, 0) -> true

          else -> false
        }
      } catch (e: NoClassDefFoundError) {
        false
      } catch (e: ClassNotFoundException) {
        false
      }

    fun atLeastVersion(
      major: Int,
      minor: Int = 0,
      patch: Int = 0,
    ): Boolean {

        when {
          // Bump this version if we ever have a binary incompatibility
          Conscrypt.isAvailable() && atLeastVersion(2, 1, 0) -> true

          else -> false
        }
      } catch (e: NoClassDefFoundError) {
        false
      } catch (e: ClassNotFoundException) {
        false
      }

    fun buildIfSupported(): ConscryptPlatform? = if (isSupported) ConscryptPlatform() else null

                if (cause instanceof PluginContainerException) {
                    Throwable cause2 = cause.getCause();

                    if (cause2 instanceof NoClassDefFoundError) {
                        String message = cause2.getMessage();
                        if (message != null && message.contains("org/sonatype/aether/")) {
                            reference = "AetherClassNotFound";

    for (ClassPath.ClassInfo classInfo :
        ClassPath.from(getClass().getClassLoader()).getTopLevelClasses(packageName)) {
      Class<?> cls;
      try {
        cls = classInfo.load();
      } catch (NoClassDefFoundError e) {
        // In case there were linking problems, this is probably not a class we care to test anyway.
        logger.log(Level.SEVERE, "Cannot load class " + classInfo + ", skipping...", e);
        continue;

    for (ClassPath.ClassInfo classInfo :
        ClassPath.from(getClass().getClassLoader()).getTopLevelClasses(packageName)) {
      Class<?> cls;
      try {
        cls = classInfo.load();
      } catch (NoClassDefFoundError e) {
        // In case there were linking problems, this is probably not a class we care to test anyway.
        logger.log(Level.SEVERE, "Cannot load class " + classInfo + ", skipping...", e);
        continue;

    } catch (ThreadDeath death) {
      throw death;
    } catch (Throwable t) {
      /*
       * This is not one of AppEngine's allowed classes, so even in Sun JDKs, this can fail with
       * a NoClassDefFoundError. Other apps might deny access to sun.misc packages.
       */
      return null;
    }
  }

  /**
   * Returns the Method that can be used to resolve an individual StackTraceElement, or null if that