## Uses of Class
org.apache.lucene.codecs.FieldsProducer

- Packages that use FieldsProducer
  Package | Description
  --- | ---
  org.apache.lucene.codecs | Codecs API: API for customization of the encoding and structure of the index.
  org.apache.lucene.codecs.lucene40 | Lucene 4.0 file format.
  org.apache.lucene.codecs.lucene41 | Lucene 4.1 file format.
  org.apache.lucene.codecs.perfield | Postings format that can delegate to different formats per-field.

- - ### Uses of FieldsProducer in org.apache.lucene.codecs

    Subclasses of FieldsProducer in org.apache.lucene.codecs
    Modifier and Type | Class and Description
    --- | ---
    `class` | `BlockTreeTermsReader` A block-based terms index and dictionary that assigns terms to variable length blocks according to how they share prefixes.

    Methods in org.apache.lucene.codecs that return FieldsProducer
    Modifier and Type | Method and Description
    --- | ---
    `abstract FieldsProducer` | PostingsFormat.`fieldsProducer(SegmentReadState state)` Reads a segment.

  - ### Uses of FieldsProducer in org.apache.lucene.codecs.lucene40

    Methods in org.apache.lucene.codecs.lucene40 that return FieldsProducer
    Modifier and Type | Method and Description
    --- | ---
    `FieldsProducer` | Lucene40PostingsFormat.`fieldsProducer(SegmentReadState state)` Deprecated.

  - ### Uses of FieldsProducer in org.apache.lucene.codecs.lucene41

    Methods in org.apache.lucene.codecs.lucene41 that return FieldsProducer
    Modifier and Type | Method and Description
    --- | ---
    `FieldsProducer` | Lucene41PostingsFormat.`fieldsProducer(SegmentReadState state)`

  - ### Uses of FieldsProducer in org.apache.lucene.codecs.perfield

    Methods in org.apache.lucene.codecs.perfield that return FieldsProducer
    Modifier and Type | Method and Description
    --- | ---
    `FieldsProducer` | PerFieldPostingsFormat.`fieldsProducer(SegmentReadState state)`

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