org.apache.lucene.util.automaton

## Class UTF32ToUTF8

- java.lang.Object
- - org.apache.lucene.util.automaton.UTF32ToUTF8

-     public final class UTF32ToUTF8
      extends Object

  Converts UTF-32 automata to the equivalent UTF-8 representation.
  NOTE: This API is for internal purposes only and might change in incompatible ways in the next release.

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `UTF32ToUTF8()` Sole constructor.

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `Automaton` | `convert(Automaton utf32)` Converts an incoming utf32 automaton to an equivalent utf8 one.

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Constructor Detail

    - #### UTF32ToUTF8

          public UTF32ToUTF8()

      Sole constructor.

  - ### Method Detail

    - #### convert

          public Automaton convert(Automaton utf32)

      Converts an incoming utf32 automaton to an equivalent utf8 one. The incoming automaton need not be deterministic. Note that the returned automaton will not in general be deterministic, so you must determinize it if that's needed.

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