# Hierarchy For Package org.apache.hadoop.lib.lang

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.apache.hadoop.lib.lang.RunnableCallable (implements java.util.concurrent.Callable<V>, java.lang.Runnable)
  - java.lang.Throwable (implements java.io.Serializable)
    - java.lang.Exception
      - org.apache.hadoop.lib.lang.XException

## Interface Hierarchy

- org.apache.hadoop.lib.lang.XException.ERROR

Copyright © 2008–2022 Apache Software Foundation. All rights reserved.