[OPENNLP-1055] POSTagger.train causing error

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Cannot Reproduce
• Fix Version/s: 1.8.1
• Assignee: Suneel Marthi
• Reporter: zaheen mumtaz
• Created: 11/May/17 12:53
• Updated: 29/Jun/17 21:56
• Resolved: 29/Jun/17 21:53

Description

i am trying to create urdu POS tagger model. how to train my ur-pos.bin fille according to my train data...i work on it alot but have error at line

model = POSTaggerME.train("en", sampleStream, TrainingParameters.defaultParams(), factory);

error is following:
Exception in thread "main" java.lang.NoClassDefFoundError: opennlp/model/TrainUtil
at opennlp.tools.postag.POSTaggerME.train(POSTaggerME.java:332)
at myproject.TaggerDictionaryTest.testTrainTaggerWithDictionary(TaggerDictionaryTest.java:98)
at myproject.TaggerDictionaryTest.main(TaggerDictionaryTest.java:40)
Caused by: java.lang.ClassNotFoundException: opennlp.model.TrainUtil
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
... 3 more
how to resolve this error