org.apache.lucene.analysis.sv

## Class SwedishAnalyzer

- java.lang.Object
- - org.apache.lucene.analysis.Analyzer
  - - org.apache.lucene.analysis.util.StopwordAnalyzerBase
    - - org.apache.lucene.analysis.sv.SwedishAnalyzer

All Implemented Interfaces:
  Closeable, AutoCloseable

    public final class SwedishAnalyzer
    extends StopwordAnalyzerBase

`Analyzer` for Swedish.

### Nested Class Summary

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

`Analyzer.GlobalReuseStrategy, Analyzer.PerFieldReuseStrategy, Analyzer.ReuseStrategy, Analyzer.TokenStreamComponents`

### Field Summary

Fields
`static String` `DEFAULT_STOPWORD_FILE` File containing default Swedish stopwords.

### Fields inherited from class org.apache.lucene.analysis.util.StopwordAnalyzerBase

`matchVersion, stopwords`

### Constructor Summary

Constructors
Constructor and Description
`SwedishAnalyzer(Version matchVersion)` Builds an analyzer with the default stop words: `DEFAULT_STOPWORD_FILE`.
`SwedishAnalyzer(Version matchVersion, CharArraySet stopwords)` Builds an analyzer with the given stop words.
`SwedishAnalyzer(Version matchVersion, CharArraySet stopwords, CharArraySet stemExclusionSet)` Builds an analyzer with the given stop words.

### Method Summary

Methods
`protected Analyzer.TokenStreamComponents` `createComponents(String fieldName, Reader reader)` Creates a `Analyzer.TokenStreamComponents` which tokenizes all the text in the provided `Reader`.
`static CharArraySet` `getDefaultStopSet()` Returns an unmodifiable instance of the default stop words set.

### Methods inherited from class org.apache.lucene.analysis.util.StopwordAnalyzerBase

`getStopwordSet, loadStopwordSet, loadStopwordSet, loadStopwordSet`

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

`close, getOffsetGap, getPositionIncrementGap, initReader, tokenStream`

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

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

### Field Detail

#### DEFAULT_STOPWORD_FILE

    public static final String DEFAULT_STOPWORD_FILE

File containing default Swedish stopwords.

See Also:
  Constant Field Values

### Constructor Detail

#### SwedishAnalyzer

    public SwedishAnalyzer(Version matchVersion)

Builds an analyzer with the default stop words: `DEFAULT_STOPWORD_FILE`.

#### SwedishAnalyzer

    public SwedishAnalyzer(Version matchVersion,
                   CharArraySet stopwords)

Builds an analyzer with the given stop words.

Parameters:
  `matchVersion` - lucene compatibility version
  `stopwords` - a stopword set

#### SwedishAnalyzer

    public SwedishAnalyzer(Version matchVersion,
                   CharArraySet stopwords,
                   CharArraySet stemExclusionSet)

Builds an analyzer with the given stop words. If a non-empty stem exclusion set is provided this analyzer will add a `KeywordMarkerFilter` before stemming.

Parameters:
  `matchVersion` - lucene compatibility version
  `stopwords` - a stopword set
  `stemExclusionSet` - a set of terms not to be stemmed

### Method Detail

#### getDefaultStopSet

    public static CharArraySet getDefaultStopSet()

Returns an unmodifiable instance of the default stop words set.

Returns:
  default stop words set.

#### createComponents

    protected Analyzer.TokenStreamComponents createComponents(String fieldName,
                                                  Reader reader)

Creates a `Analyzer.TokenStreamComponents` which tokenizes all the text in the provided `Reader`.

Specified by:
  `createComponents` in class `Analyzer`
Returns:
  A `Analyzer.TokenStreamComponents` built from an `StandardTokenizer` filtered with `StandardFilter`, `LowerCaseFilter`, `StopFilter` , `KeywordMarkerFilter` if a stem exclusion set is provided and `SnowballFilter`.