org.apache.lucene.analysis.ja
Classes 
JapaneseAnalyzer
JapaneseBasicFormFilter
JapaneseKatakanaStemFilter
JapanesePartOfSpeechKeepFilter
JapanesePartOfSpeechStopFilter
JapanesePunctuationFilter
JapaneseTokenizer
JapaneseWidthFilter
StreamTagger2
ToStringUtil