# Serialized Form

- ## Package com.university.bookstore.repository

  - ### Exception Class com.university.bookstore.repository.RepositoryException

    class RepositoryException extends RuntimeException implements Serializable
    serialVersionUID:
      1L

- ## Package com.university.bookstore.service

  - ### Exception Class com.university.bookstore.service.MaterialService.InvalidMaterialException

    class InvalidMaterialException extends RuntimeException implements Serializable
    serialVersionUID:
      1L

  - ### Exception Class com.university.bookstore.service.MaterialService.MaterialNotFoundException

    class MaterialNotFoundException extends RuntimeException implements Serializable
    serialVersionUID:
      1L