# Hierarchy For Package org.apache.nutch.tools.arc

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.apache.hadoop.conf.Configured (implements org.apache.hadoop.conf.Configurable)
    - org.apache.nutch.tools.arc.ArcSegmentCreator (implements org.apache.hadoop.util.Tool)
  - org.apache.hadoop.mapreduce.InputFormat<K,​V>
    - org.apache.hadoop.mapreduce.lib.input.FileInputFormat<K,​V>
      - org.apache.nutch.tools.arc.ArcInputFormat
  - org.apache.hadoop.mapreduce.Mapper<KEYIN,​VALUEIN,​KEYOUT,​VALUEOUT>
    - org.apache.nutch.tools.arc.ArcSegmentCreator.ArcSegmentCreatorMapper
  - org.apache.hadoop.mapreduce.RecordReader<KEYIN,​VALUEIN> (implements java.io.Closeable)
    - org.apache.nutch.tools.arc.ArcRecordReader