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## org.apache.lucene.analysis.ja.dict
Class UnknownDictionary

    java.lang.Object
      org.apache.lucene.analysis.ja.dict.BinaryDictionary
          org.apache.lucene.analysis.ja.dict.UnknownDictionary

All Implemented Interfaces:
  Dictionary

    public final class UnknownDictionary

extends BinaryDictionary

Dictionary for unknown-word handling.

Field Summary

Fields inherited from class org.apache.lucene.analysis.ja.dict.BinaryDictionary
`DICT_FILENAME_SUFFIX, DICT_HEADER, HAS_BASEFORM, HAS_PRONUNCIATION, HAS_READING, POSDICT_FILENAME_SUFFIX, POSDICT_HEADER, TARGETMAP_FILENAME_SUFFIX, TARGETMAP_HEADER, VERSION`

Fields inherited from interface org.apache.lucene.analysis.ja.dict.Dictionary
`INTERNAL_SEPARATOR`

Method Summary
`CharacterDefinition` | `getCharacterDefinition()`
`String` | `getInflectionForm(int wordId)` Get inflection form of tokens
`String` | `getInflectionType(int wordId)` Get inflection type of tokens
`static UnknownDictionary` | `getInstance()`
`String` | `getReading(int wordId, char[] surface, int off, int len)` Get reading of tokens
`int` | `lookup(char[] text, int offset, int len)`

Methods inherited from class org.apache.lucene.analysis.ja.dict.BinaryDictionary
`getBaseForm, getClassResource, getLeftId, getPartOfSpeech, getPronunciation, getResource, getRightId, getWordCost, lookupWordIds`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Method Detail

### lookup

    public int lookup(char[] text,
                      int offset,
                      int len)

### getCharacterDefinition

    public CharacterDefinition getCharacterDefinition()

### getReading

    public String getReading(int wordId,
                             char[] surface,
                             int off,
                             int len)

  Description copied from interface: `Dictionary`
  Get reading of tokens

  Specified by:
    `getReading` in interface `Dictionary`
  Overrides:
    `getReading` in class `BinaryDictionary`
  Parameters:
    `wordId` - word ID of token
  Returns:
    Reading of the token

### getInflectionType

    public String getInflectionType(int wordId)

  Description copied from interface: `Dictionary`
  Get inflection type of tokens

  Specified by:
    `getInflectionType` in interface `Dictionary`
  Overrides:
    `getInflectionType` in class `BinaryDictionary`
  Parameters:
    `wordId` - word ID of token
  Returns:
    inflection type, or null

### getInflectionForm

    public String getInflectionForm(int wordId)

  Description copied from interface: `Dictionary`
  Get inflection form of tokens

  Specified by:
    `getInflectionForm` in interface `Dictionary`
  Overrides:
    `getInflectionForm` in class `BinaryDictionary`
  Parameters:
    `wordId` - word ID of token
  Returns:
    inflection form, or null

### getInstance

    public static UnknownDictionary getInstance()

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