# Hierarchy For Package org.apache.nutch.net

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.apache.hadoop.conf.Configured (implements org.apache.hadoop.conf.Configurable)
    - org.apache.nutch.util.AbstractChecker (implements org.apache.hadoop.util.Tool)
      - org.apache.nutch.net.URLFilterChecker
      - org.apache.nutch.net.URLNormalizerChecker
  - java.lang.Throwable (implements java.io.Serializable)
    - java.lang.Exception
      - org.apache.nutch.net.URLFilterException
  - org.apache.nutch.net.URLExemptionFilters
  - org.apache.nutch.net.URLFilters
  - org.apache.nutch.net.URLNormalizers

## Interface Hierarchy

- org.apache.hadoop.conf.Configurable
  - org.apache.nutch.net.URLExemptionFilter (also extends org.apache.nutch.plugin.Pluggable)
  - org.apache.nutch.net.URLFilter (also extends org.apache.nutch.plugin.Pluggable)
  - org.apache.nutch.net.URLNormalizer
- org.apache.nutch.plugin.Pluggable
  - org.apache.nutch.net.URLExemptionFilter (also extends org.apache.hadoop.conf.Configurable)
  - org.apache.nutch.net.URLFilter (also extends org.apache.hadoop.conf.Configurable)