@Override
      public TypeToken<T> getOwnerType() {
        return TypeToken.this;
      }

      @Override
      public String toString() {
        return getOwnerType() + "(" + Joiner.on(", ").join(getGenericParameterTypes()) + ")";
      }
    };
  }

  /**
   * The set of interfaces and classes that {@code T} is or is a subtype of. {@link Object} is not