org.apache.lucene.codecs

## Class StoredFieldsFormat

- java.lang.Object
- - org.apache.lucene.codecs.StoredFieldsFormat

Direct Known Subclasses:
  CompressingStoredFieldsFormat, Lucene50StoredFieldsFormat

    public abstract class StoredFieldsFormat
    extends Object

Controls the format of stored fields

### Constructor Summary

Constructors
`protected` `StoredFieldsFormat()` Sole constructor.

### Method Summary

All Methods Instance Methods Abstract Methods
`abstract StoredFieldsReader` `fieldsReader(Directory directory, SegmentInfo si, FieldInfos fn, IOContext context)` Returns a `StoredFieldsReader` to load stored fields.
`abstract StoredFieldsWriter` `fieldsWriter(Directory directory, SegmentInfo si, IOContext context)` Returns a `StoredFieldsWriter` to write stored fields.

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

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

### Constructor Detail

#### StoredFieldsFormat

    protected StoredFieldsFormat()

Sole constructor. (For invocation by subclass constructors, typically implicit.)

### Method Detail

#### fieldsReader

    public abstract StoredFieldsReader fieldsReader(Directory directory,
                                                    SegmentInfo si,
                                                    FieldInfos fn,
                                                    IOContext context)
                                             throws IOException

Returns a `StoredFieldsReader` to load stored fields.

Throws:
  `IOException`

#### fieldsWriter

    public abstract StoredFieldsWriter fieldsWriter(Directory directory,
                                                    SegmentInfo si,
                                                    IOContext context)
                                             throws IOException

Returns a `StoredFieldsWriter` to write stored fields.

Throws:
  `IOException`