org.apache.lucene.analysis.ja
Classes 
GraphvizFormatter
JapaneseAnalyzer
JapaneseBaseFormFilter
JapaneseBaseFormFilterFactory
JapaneseIterationMarkCharFilter
JapaneseIterationMarkCharFilterFactory
JapaneseKatakanaStemFilter
JapaneseKatakanaStemFilterFactory
JapanesePartOfSpeechStopFilter
JapanesePartOfSpeechStopFilterFactory
JapaneseReadingFormFilter
JapaneseReadingFormFilterFactory
JapaneseTokenizer
JapaneseTokenizerFactory
Token
Enums 
JapaneseTokenizer.Mode
JapaneseTokenizer.Type