# Hierarchy For Package opennlp.tools.util

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - java.util.AbstractMap<K,V> (implements java.util.Map<K,V>)
    - java.util.HashMap<K,V> (implements java.lang.Cloneable, java.util.Map<K,V>, java.io.Serializable)
      - java.util.LinkedHashMap<K,V> (implements java.util.SequencedMap<K,V>)
        - opennlp.tools.util.Cache<K,V>
  - opennlp.tools.util.AbstractObjectStream<T> (implements opennlp.tools.util.ObjectStream<T>)
  - opennlp.tools.util.LanguageCodeValidator
  - opennlp.tools.util.ObjectStreamUtils
  - opennlp.tools.util.PlainTextByLineStream (implements opennlp.tools.util.ObjectStream<T>)
  - opennlp.tools.util.ReverseListIterator<T> (implements java.util.Iterator<E>)
  - opennlp.tools.util.Sequence (implements java.lang.Comparable<T>)
  - opennlp.tools.util.Span (implements java.lang.Comparable<T>, java.io.Serializable)
  - opennlp.tools.util.StringUtil
  - java.lang.Throwable (implements java.io.Serializable)
    - java.lang.Exception
      - java.io.IOException
        - opennlp.tools.util.InsufficientTrainingDataException
        - opennlp.tools.util.InvalidFormatException

## Interface Hierarchy

- java.lang.AutoCloseable
  - opennlp.tools.util.ObjectStream<T>
- opennlp.tools.util.BeamSearchContextGenerator<T>
- opennlp.tools.util.InputStreamFactory
- java.util.Iterator<E>
  - opennlp.tools.util.ResetableIterator<E>
- opennlp.tools.util.Parameters
- opennlp.tools.util.SequenceCodec<T>
- opennlp.tools.util.SequenceValidator<T>

## Enum Class Hierarchy

- java.lang.Object
  - java.lang.Enum<E> (implements java.lang.Comparable<T>, java.lang.constant.Constable, java.io.Serializable)
    - opennlp.tools.util.WhitespaceMode

## Record Class Hierarchy

- java.lang.Object
  - java.lang.Record
    - opennlp.tools.util.TokenTag
    - opennlp.tools.util.TrainingConfiguration