# Uses of Class
opennlp.tools.util.AbstractEventStream

Packages that use AbstractEventStream
Package
Description
opennlp.tools.chunker
Package related to finding non-recursive syntactic annotation such as noun phrase chunks.
opennlp.tools.doccat
Package for classifying a document into a category.
opennlp.tools.langdetect
Package related to predicting languages from samples of text.
opennlp.tools.lemmatizer
Package related to the lemmatizer functionality.
opennlp.tools.namefind
Package related to finding proper names and numeric amounts.
opennlp.tools.parser
Package containing common code for performing full syntactic parsing.
opennlp.tools.parser.chunking
Package containing code for performing full syntactic parsing using shift/reduce-style decisions.
opennlp.tools.parser.treeinsert
Package containing experimental code for performing full syntactic parsing using attachment decisions.
opennlp.tools.postag
Package related to part-of-speech tagging.
opennlp.tools.sentdetect
Package related to identifying sentence boundaries.
opennlp.tools.tokenize
Contains classes related to finding token or words in a string.

- ## Uses of AbstractEventStream in opennlp.tools.chunker

  Subclasses of AbstractEventStream in opennlp.tools.chunker
  Modifier and Type
  Class
  Description
  `class`
  `ChunkerEventStream`
  Class for creating an event stream out of data files for training a `Chunker`.

- ## Uses of AbstractEventStream in opennlp.tools.doccat

  Subclasses of AbstractEventStream in opennlp.tools.doccat
  Modifier and Type
  Class
  Description
  `class`
  `DocumentCategorizerEventStream`
  Iterator-like class for modeling document classification events.

- ## Uses of AbstractEventStream in opennlp.tools.langdetect

  Subclasses of AbstractEventStream in opennlp.tools.langdetect
  Modifier and Type
  Class
  Description
  `class`
  `LanguageDetectorEventStream`
  Iterator-like class for modeling an event stream of `samples`.

- ## Uses of AbstractEventStream in opennlp.tools.lemmatizer

  Subclasses of AbstractEventStream in opennlp.tools.lemmatizer
  Modifier and Type
  Class
  Description
  `class`
  `LemmaSampleEventStream`
  Class for creating an event stream out of data files for training a probabilistic `Lemmatizer`.

- ## Uses of AbstractEventStream in opennlp.tools.namefind

  Subclasses of AbstractEventStream in opennlp.tools.namefind
  Modifier and Type
  Class
  Description
  `class`
  `NameFinderEventStream`
  Class for creating an event stream out of data files for training an `TokenNameFinder`.

- ## Uses of AbstractEventStream in opennlp.tools.parser

  Subclasses of AbstractEventStream in opennlp.tools.parser
  Modifier and Type
  Class
  Description
  `class`
  `AbstractParserEventStream`
  Abstract class extended by parser event streams which perform tagging and chunking.

- ## Uses of AbstractEventStream in opennlp.tools.parser.chunking

  Subclasses of AbstractEventStream in opennlp.tools.parser.chunking
  Modifier and Type
  Class
  Description
  `class`
  `ParserEventStream`
  Wrapper class for one of four `shift-reduce parser` event streams.

- ## Uses of AbstractEventStream in opennlp.tools.parser.treeinsert

  Subclasses of AbstractEventStream in opennlp.tools.parser.treeinsert
  Modifier and Type
  Class
  Description
  `class`
  `ParserEventStream`
  Wrapper class for one of four `built-attach parser` event streams.

- ## Uses of AbstractEventStream in opennlp.tools.postag

  Subclasses of AbstractEventStream in opennlp.tools.postag
  Modifier and Type
  Class
  Description
  `class`
  `POSSampleEventStream`
  Reads the `samples` from an `Iterator` and converts those samples into `events` which can be used by the maxent library for training.

- ## Uses of AbstractEventStream in opennlp.tools.sentdetect

  Subclasses of AbstractEventStream in opennlp.tools.sentdetect
  Modifier and Type
  Class
  Description
  `class`
  `SDEventStream`

- ## Uses of AbstractEventStream in opennlp.tools.tokenize

  Subclasses of AbstractEventStream in opennlp.tools.tokenize
  Modifier and Type
  Class
  Description
  `class`
  `TokSpanEventStream`
  This class reads the `samples` via an `Iterator` and converts the samples into `events` which can be used by the maxent library for training.