# Hierarchy For Package commonj.sdo.impl

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - commonj.sdo.impl.ExternalizableDelegator (implements java.io.Externalizable)
  - commonj.sdo.impl.HelperProvider
  - java.lang.Throwable (implements java.io.Serializable)
    - java.lang.Exception
      - java.lang.RuntimeException
        - commonj.sdo.impl.NoHelperProviderException

## Interface Hierarchy

- java.io.Serializable
  - java.io.Externalizable
    - commonj.sdo.impl.ExternalizableDelegator.Resolvable