# All Classes and Interfaces

Classes
Class
Description
BuildModelUpdaterTool
CensusDictionaryCreatorTool
This tool helps create a loadable dictionary for the `NameFinder`, from data collected from US Census data.
CheckModelUpdaterTool
Trains a new check model.
ChunkerConverterTool
Tool to convert multiple data formats into native OpenNLP chunker training format.
ChunkerCrossValidatorTool
ChunkerDetailedFMeasureListener
ChunkerEvaluatorTool
A default `ChunkSample`-centric implementation of `AbstractEvaluatorTool` that prints to an output stream.
ChunkerMETool
ChunkerModelLoader
Loads a `ChunkerModel` for the command line tools.
ChunkerTrainerTool
ChunkEvaluationErrorListener
A default implementation of `EvaluationMonitor` that prints to an output stream.
DetokenEvaluationErrorListener
A default implementation of `EvaluationMonitor` that prints to an output stream.
DictionaryBuilderTool
DictionaryDetokenizerTool
DoccatConverterTool
Tool to convert multiple data formats into native OpenNLP doccat training format.
DoccatCrossValidatorTool
DoccatEvaluationErrorListener
A default implementation of `EvaluationMonitor` that prints to an output stream.
DoccatEvaluatorTool
A default `DocumentSample`-centric implementation of `AbstractEvaluatorTool` that prints to an output stream.
DoccatFineGrainedReportListener
Generates a detailed report for the POS Tagger.
DoccatModelLoader
Loads a `DoccatModel` for the command line tools.
DoccatSVMEvaluatorTool
CLI tool for evaluating an SVM-based document categorization model.
DoccatSVMTool
CLI tool for classifying documents using an SVM-based document categorization model.
DoccatSVMTrainerTool
CLI tool for training an SVM-based document categorization model.
DoccatTool
DoccatTrainerTool
EntityLinkerTool
LanguageDetectorConverterTool
Tool to convert multiple data formats into native OpenNLP language detection training format.
LanguageDetectorCrossValidatorTool
LanguageDetectorEvaluationErrorListener
A default implementation of `EvaluationMonitor` that prints to an output stream.
LanguageDetectorEvaluatorTool
A default `LanguageSample`-centric implementation of `AbstractEvaluatorTool` that prints to an output stream.
LanguageDetectorFineGrainedReportListener
Generates a detailed report for the POS Tagger.
LanguageDetectorModelLoader
Loads a `LanguageDetectorModel` for the command line tools.
LanguageDetectorTool
LanguageDetectorTrainerTool
LemmaEvaluationErrorListener
A default implementation of `EvaluationMonitor` that prints to an output stream.
LemmatizerEvaluatorTool
A default `LemmaSample`-centric implementation of `AbstractEvaluatorTool` that prints to an output stream.
LemmatizerFineGrainedReportListener
Generates a detailed report for the Lemmatizer.
LemmatizerMETool
LemmatizerModelLoader
Loads a `LemmatizerModel` for the command line tools.
LemmatizerTrainerTool
NameEvaluationErrorListener
A default implementation of `EvaluationMonitor` that prints to an output stream.
NameSampleCountersStream
Counts tokens, sentences and names by type.
NGramLanguageModelTool
Command line tool for `NGramLanguageModel`.
ParserConverterTool
Tool to convert multiple data formats into native OpenNLP parser format.
ParserEvaluator
This implementation of `opennlp.tools.util.eval.Evaluator<opennlp.tools.parser.Parse>` behaves like `EVALB` with no exceptions, e.g, without removing punctuation tags, or equality between `ADVP` and `PRT`, as in COLLINS convention.
ParserEvaluatorTool
A default `Parse`-centric implementation of `AbstractEvaluatorTool` that prints to an output stream.
ParserModelLoader
Loads a `ParserModel` for the command line tools.
ParserTool
ParserTrainerTool
POSEvaluationErrorListener
A default implementation of `EvaluationMonitor` that prints to an output stream.
POSModelLoader
Loads a `POSModel` for the command line tools.
POSTaggerConverterTool
Tool to convert multiple data formats into native OpenNLP part of speech tagging training format.
POSTaggerCrossValidatorTool
POSTaggerEvaluatorTool
A default `POSSample`-centric implementation of `AbstractEvaluatorTool` that prints to an output stream.
POSTaggerFineGrainedReportListener
Generates a detailed report for the POS Tagger.
POSTaggerTool
POSTaggerTrainerTool
SentenceDetectorConverterTool
Tool to convert multiple data formats into native OpenNLP sentence detector training format.
SentenceDetectorCrossValidatorTool
SentenceDetectorEvaluatorTool
A default `SentenceSample`-centric implementation of `AbstractEvaluatorTool` that prints to an output stream.
SentenceDetectorTool
A sentence detector which uses a maxent model to predict the sentences.
SentenceDetectorTrainerTool
SentenceEvaluationErrorListener
A default implementation of `EvaluationMonitor` that prints to an output stream.
SentimentCrossValidatorTool
Class for helping perform cross validation on the Sentiment Analysis Parser.
SentimentDetailedFMeasureListener
Class for creating a detailed F-Measure listener
SentimentEvaluationErrorListener
Class for creating an evaluation error listener.
SentimentEvaluatorTool
Class for creating an evaluation tool for sentiment analysis.
SentimentModelLoader
Class for loading a sentiment model.
SentimentTrainerTool
Class for helping train a sentiment analysis model.
SimpleTokenizerTool
StopwordFilterTool
A command line tool that filters stop words from whitespace-separated tokens read on standard input and prints the kept tokens to standard output, one input line per output line.
TaggerModelReplacerTool
TokenEvaluationErrorListener
A default implementation of `EvaluationMonitor` that prints to an output stream.
TokenizerConverterTool
Tool to convert multiple data formats into native OpenNLP sentence detector training format.
TokenizerCrossValidatorTool
TokenizerMEEvaluatorTool
A default `TokenSample`-centric implementation of `AbstractEvaluatorTool` that prints to an output stream.
TokenizerMETool
TokenizerModelLoader
Loads a `TokenizerModel` for the command line tools.
TokenizerTrainerTool
TokenNameFinderConverterTool
Tool to convert multiple data formats into native OpenNLP name finder training format.
TokenNameFinderCrossValidatorTool
TokenNameFinderDetailedFMeasureListener
TokenNameFinderEvaluatorTool
A default `NameSample`-centric implementation of `AbstractEvaluatorTool` that prints to an output stream.
TokenNameFinderFineGrainedReportListener
Generates a detailed report for the NameFinder.
TokenNameFinderModelLoader
Loads a `TokenNameFinderModel` for the command line tools.
TokenNameFinderTool
TokenNameFinderTrainerTool