# Hierarchy For Package org.example.customerdao.utility

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.example.customerdao.utility.ErrorFormatter
  - java.lang.Throwable (implements java.io.Serializable)
    - java.lang.Exception
      - java.lang.RuntimeException
        - org.example.customerdao.utility.NonDeleteableRecordException (implements java.io.Serializable)

## Interface Hierarchy

- org.example.customerdao.utility.Deleteable