Uses of Package opennlp.tools.parser (Apache OpenNLP Tools 1.9.5 API)
Date: 2026-06-18

# Uses of Package
opennlp.tools.parser

- Packages that use opennlp.tools.parser
  Package | Description
  --- | ---
  opennlp.tools.cmdline.parser |
  opennlp.tools.formats | Experimental package related to converting various corpora to OpenNLP Format.
  opennlp.tools.formats.convert |
  opennlp.tools.formats.frenchtreebank |
  opennlp.tools.formats.ontonotes |
  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.lang.en |
  opennlp.tools.parser.lang.es |
  opennlp.tools.parser.treeinsert | Package containing experimental code for performing full syntactic parsing using attachment decisions.

- Classes in opennlp.tools.parser used by opennlp.tools.cmdline.parser
  Class and Description
  Parse Data structure for holding parse constituents.
  Parser Interface for full-syntactic parsers.
  ParserModel This is an abstract base class for `ParserModel` implementations.

- Classes in opennlp.tools.parser used by opennlp.tools.formats
  Class and Description
  Parse Data structure for holding parse constituents.

- Classes in opennlp.tools.parser used by opennlp.tools.formats.convert
  Class and Description
  Parse Data structure for holding parse constituents.

- Classes in opennlp.tools.parser used by opennlp.tools.formats.frenchtreebank
  Class and Description
  Parse Data structure for holding parse constituents.

- Classes in opennlp.tools.parser used by opennlp.tools.formats.ontonotes
  Class and Description
  Parse Data structure for holding parse constituents.

- Classes in opennlp.tools.parser used by opennlp.tools.parser
  Class and Description
  Cons Class to hold feature information about a specific parse node.
  Constituent Class used to hold constituents when reading parses.
  GapLabeler Interface for labeling nodes which contain traces so that these traces can be predicted by the parser.
  HeadRules Interface for encoding the head rules associated with parsing.
  Parse Data structure for holding parse constituents.
  Parser Interface for full-syntactic parsers.
  ParserEvaluationMonitor
  ParserEventTypeEnum Enumerated type of event types for the parser.
  ParserModel This is an abstract base class for `ParserModel` implementations.
  ParserType

- Classes in opennlp.tools.parser used by opennlp.tools.parser.chunking
  Class and Description
  AbstractBottomUpParser Abstract class which contains code to tag and chunk parses for bottom up parsing and leaves implementation of advancing parses and completing parses to extend class.
  AbstractContextGenerator Abstract class containing many of the methods used to generate contexts for parsing.
  AbstractParserEventStream Abstract class extended by parser event streams which perform tagging and chunking.
  HeadRules Interface for encoding the head rules associated with parsing.
  Parse Data structure for holding parse constituents.
  Parser Interface for full-syntactic parsers.
  ParserEventTypeEnum Enumerated type of event types for the parser.
  ParserModel This is an abstract base class for `ParserModel` implementations.

- Classes in opennlp.tools.parser used by opennlp.tools.parser.lang.en
  Class and Description
  Constituent Class used to hold constituents when reading parses.
  GapLabeler Interface for labeling nodes which contain traces so that these traces can be predicted by the parser.
  HeadRules Interface for encoding the head rules associated with parsing.

- Classes in opennlp.tools.parser used by opennlp.tools.parser.lang.es
  Class and Description
  Constituent Class used to hold constituents when reading parses.
  GapLabeler Interface for labeling nodes which contain traces so that these traces can be predicted by the parser.
  HeadRules Interface for encoding the head rules associated with parsing.
  Parse Data structure for holding parse constituents.

- Classes in opennlp.tools.parser used by opennlp.tools.parser.treeinsert
  Class and Description
  AbstractContextGenerator Abstract class containing many of the methods used to generate contexts for parsing.
  Parse Data structure for holding parse constituents.

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