# Hierarchy For Package opennlp.tools.util.ext

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - opennlp.tools.util.ext.ExtensionLoader
  - opennlp.tools.util.ext.ExtensionServiceKeys
  - opennlp.tools.util.ext.OSGiExtensionLoader (implements org.osgi.framework.BundleActivator)
  - java.lang.Throwable (implements java.io.Serializable)
    - java.lang.Exception
      - java.lang.RuntimeException
        - opennlp.tools.util.ext.ExtensionNotLoadedException