code: public static <T> T loadInstanceOf(String implClassName, Class<T> superClass) {
      return loadInstanceOf(implClassName, superClass, NO_TYPES, NO_ARGS);
    }
docs: Like {@link #loadInstanceOf(String, Class, Class[], Object[])} for no-arg constructors.
  
  @param implClassName implementation class name
  @param superClass superclass or interface that the implementation extends
  @param <T> type of returned instance
  @return instance of {@code implClassName}