# Package org.apache.lucene.analysis.ja

Analyzer for Japanese.

See: Description

- Class Summary
  Class | Description
  --- | ---
  GraphvizFormatter | Outputs the dot (graphviz) string for the viterbi lattice.
  JapaneseAnalyzer | Analyzer for Japanese that uses morphological analysis.
  JapaneseBaseFormFilter | Replaces term text with the `BaseFormAttribute`.
  JapaneseBaseFormFilterFactory | Factory for `JapaneseBaseFormFilter`.
  JapaneseIterationMarkCharFilter | Normalizes Japanese horizontal iteration marks (odoriji) to their expanded form.
  JapaneseIterationMarkCharFilterFactory | Factory for `JapaneseIterationMarkCharFilter`.
  JapaneseKatakanaStemFilter | A `TokenFilter` that normalizes common katakana spelling variations ending in a long sound character by removing this character (U+30FC).
  JapaneseKatakanaStemFilterFactory | Factory for `JapaneseKatakanaStemFilter`.
  JapaneseNumberFilter | A `TokenFilter` that normalizes Japanese numbers (kansūji) to regular Arabic decimal numbers in half-width characters.
  JapaneseNumberFilter.NumberBuffer | Buffer that holds a Japanese number string and a position index used as a parsed-to marker
  JapaneseNumberFilterFactory | Factory for `JapaneseNumberFilter`.
  JapanesePartOfSpeechStopFilter | Removes tokens that match a set of part-of-speech tags.
  JapanesePartOfSpeechStopFilterFactory | Factory for `JapanesePartOfSpeechStopFilter`.
  JapaneseReadingFormFilter | A `TokenFilter` that replaces the term attribute with the reading of a token in either katakana or romaji form.
  JapaneseReadingFormFilterFactory | Factory for `JapaneseReadingFormFilter`.
  JapaneseTokenizer | Tokenizer for Japanese that uses morphological analysis.
  JapaneseTokenizerFactory | Factory for `JapaneseTokenizer`.
  Token | Analyzed token with morphological data from its dictionary.

- Enum Summary
  Enum | Description
  --- | ---
  JapaneseTokenizer.Mode | Tokenization mode: this determines how the tokenizer handles compound and unknown words.
  JapaneseTokenizer.Type | Token type reflecting the original source of this token

## Package org.apache.lucene.analysis.ja Description

Analyzer for Japanese.

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