## 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)`