code: public static <T> List<T> fill(Class<T> entityClass, int count) {
          if (N.isEntity(entityClass) == false) {
              throw new IllegalArgumentException(entityClass.getCanonicalName() + " is not a valid entity class with property getter/setter method");
          }
  
          final List<T> resultList = new ArrayList<>(count);
  
          for (int i = 0; i < count; i++) {
              final T entity = N.newInstance(entityClass);
              fill(entity);
              resultList.add(entity);
          }
  
          return resultList;
      }
docs: Fill the properties of the entity with random values.
  
  @param entityClass entity class with getter/setter methods
  @param count
  @return