private final Class<?> rawType;

    ParameterizedTypeImpl(@CheckForNull Type ownerType, Class<?> rawType, Type[] typeArguments) {
      checkNotNull(rawType);
      checkArgument(typeArguments.length == rawType.getTypeParameters().length);
      disallowPrimitiveType(typeArguments, "type parameter");
      this.ownerType = ownerType;
      this.rawType = rawType;

      }
      return invokeGeneratorMethod(generate, args.toArray());
    }
    return defaultGenerate(rawType);
  }

  private <T> @Nullable T defaultGenerate(Class<T> rawType) {
    if (rawType.isInterface()) {
      // always create a new proxy
      return newProxy(rawType);
    }
    return ArbitraryInstances.get(rawType);
  }

  private <T> T newProxy(final Class<T> interfaceType) {

      }
      return invokeGeneratorMethod(generate, args.toArray());
    }
    return defaultGenerate(rawType);
  }

  private <T> @Nullable T defaultGenerate(Class<T> rawType) {
    if (rawType.isInterface()) {
      // always create a new proxy
      return newProxy(rawType);
    }
    return ArbitraryInstances.get(rawType);
  }

  private <T> T newProxy(final Class<T> interfaceType) {

  private static @Nullable Object getDefaultValue(final TypeToken<?> type) {
    Class<?> rawType = type.getRawType();
    Object defaultValue = ArbitraryInstances.get(rawType);
    if (defaultValue != null) {
      return defaultValue;
    }

    final String typeName = rawType.getCanonicalName();
    if (JUF_METHODS.containsKey(typeName)) {

  private static @Nullable Object getDefaultValue(final TypeToken<?> type) {
    Class<?> rawType = type.getRawType();
    Object defaultValue = ArbitraryInstances.get(rawType);
    if (defaultValue != null) {
      return defaultValue;
    }

    final String typeName = rawType.getCanonicalName();
    if (JUF_METHODS.containsKey(typeName)) {

    }
    return args;
  }

  @CheckForNull
  private <T> T getDummyValue(TypeToken<T> type) {
    Class<? super T> rawType = type.getRawType();
    @SuppressWarnings("unchecked") // Assume all default values are generics safe.
    T defaultValue = (T) defaultValues.getInstance(rawType);
    if (defaultValue != null) {
      return defaultValue;
    }

    }
    return args;
  }

  @CheckForNull
  private <T> T getDummyValue(TypeToken<T> type) {
    Class<? super T> rawType = type.getRawType();
    @SuppressWarnings("unchecked") // Assume all default values are generics safe.
    T defaultValue = (T) defaultValues.getInstance(rawType);
    if (defaultValue != null) {
      return defaultValue;
    }

      }
      if (type instanceof ParameterizedType) {
        ParameterizedType parameterizedType = (ParameterizedType) type;
        Class<?> rawType = (Class<?>) parameterizedType.getRawType();
        TypeVariable<?>[] typeVars = rawType.getTypeParameters();
        Type[] typeArgs = parameterizedType.getActualTypeArguments();
        for (int i = 0; i < typeArgs.length; i++) {

         * This is usually {@link #PATCH_MODULE}.
         *
         * @return type of path without indication about the target module
         */
        @Nonnull
        public JavaPathType rawType() {
            return JavaPathType.this;
        }

        /**
         * Returns the name of the tool option for this path, not including the module name.
         *

     */
    private boolean containsPatches(Set<PathType> types) {
        for (PathType type : types) {
            if (type instanceof JavaPathType.Modular) {
                type = ((JavaPathType.Modular) type).rawType();
            }
            if (JavaPathType.PATCH_MODULE.equals(type)) {
                return true;
            }
        }
        return false;
    }

    /**