# Hierarchy For Package org.apache.nutch.plugin

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - java.lang.ClassLoader
    - java.security.SecureClassLoader
      - java.net.URLClassLoader (implements java.io.Closeable)
        - org.apache.nutch.plugin.PluginClassLoader
  - org.apache.nutch.plugin.Extension
  - org.apache.nutch.plugin.ExtensionPoint
  - org.apache.nutch.plugin.Plugin
  - org.apache.nutch.plugin.PluginDescriptor
  - org.apache.nutch.plugin.PluginManifestParser
  - org.apache.nutch.plugin.PluginRepository (implements java.net.URLStreamHandlerFactory)
  - java.lang.Throwable (implements java.io.Serializable)
    - java.lang.Exception
      - org.apache.nutch.plugin.CircularDependencyException
      - org.apache.nutch.plugin.MissingDependencyException
      - org.apache.nutch.plugin.PluginRuntimeException
  - org.apache.nutch.plugin.URLStreamHandlerFactory (implements java.net.URLStreamHandlerFactory)

## Interface Hierarchy

- org.apache.nutch.plugin.Pluggable