Package org.apache.lucene.analysis.core

# Class KeywordAnalyzer

java.lang.Object
org.apache.lucene.analysis.Analyzer
org.apache.lucene.analysis.core.KeywordAnalyzer

All Implemented Interfaces:
  `Closeable`, `AutoCloseable`

public final class KeywordAnalyzer extends Analyzer
"Tokenizes" the entire stream as a single token. This is useful for data like zip codes, ids, and some product names.

Since:
  3.1

## Nested Class Summary

## Nested classes/interfaces inherited from class org.apache.lucene.analysis.Analyzer

`Analyzer.ReuseStrategy, Analyzer.TokenStreamComponents`

## Field Summary

### Fields inherited from class org.apache.lucene.analysis.Analyzer

`GLOBAL_REUSE_STRATEGY, PER_FIELD_REUSE_STRATEGY`

## Constructor Summary

Constructors
Constructor
Description
`KeywordAnalyzer()`

## Method Summary

Modifier and Type
Method
Description
`protected Analyzer.TokenStreamComponents`
`createComponents(String fieldName)`

### Methods inherited from class org.apache.lucene.analysis.Analyzer

`attributeFactory, close, getOffsetGap, getPositionIncrementGap, getReuseStrategy, initReader, initReaderForNormalization, normalize, normalize, tokenStream, tokenStream`

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

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

## Constructor Details

### KeywordAnalyzer

public KeywordAnalyzer()

## Method Details

### createComponents

protected Analyzer.TokenStreamComponents createComponents(String fieldName)

Specified by:
  `createComponents` in class `Analyzer`