PortugueseStemmer

java.lang.Object
- org.apache.lucene.analysis.pt.RSLPStemmerBase
- - org.apache.lucene.analysis.pt.PortugueseStemmer

```
public class PortugueseStemmer
extends RSLPStemmerBase
```
Portuguese stemmer implementing the RSLP (Removedor de Sufixos da Lingua Portuguesa) algorithm. This is sometimes also referred to as the Orengo stemmer.

See Also:

RSLPStemmerBase

Nested Class Summary
- Nested classes/interfaces inherited from class org.apache.lucene.analysis.pt.RSLPStemmerBase
  RSLPStemmerBase.Rule, RSLPStemmerBase.RuleWithSetExceptions, RSLPStemmerBase.RuleWithSuffixExceptions, RSLPStemmerBase.Step

Field Summary

Fields
Modifier and Type	Field	Description
`private static RSLPStemmerBase.Step`	`adverb`
`private static RSLPStemmerBase.Step`	`augmentative`
`private static RSLPStemmerBase.Step`	`feminine`
`private static RSLPStemmerBase.Step`	`noun`
`private static RSLPStemmerBase.Step`	`plural`
`private static RSLPStemmerBase.Step`	`verb`
`private static RSLPStemmerBase.Step`	`vowel`

Constructor Summary

Constructors
Constructor Description

PortugueseStemmer()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description

int stem(char[] s, int len)
- Methods inherited from class org.apache.lucene.analysis.pt.RSLPStemmerBase
  parse
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

plural

private static final RSLPStemmerBase.Step plural

feminine

private static final RSLPStemmerBase.Step feminine

adverb

private static final RSLPStemmerBase.Step adverb

augmentative

private static final RSLPStemmerBase.Step augmentative

noun

private static final RSLPStemmerBase.Step noun

verb

private static final RSLPStemmerBase.Step verb

vowel

private static final RSLPStemmerBase.Step vowel

Constructor Detail
- PortugueseStemmer
```
public PortugueseStemmer()
```

Method Detail
- stem
```
public int stem(char[] s,
                int len)
```
  Parameters:
  
  s - buffer, oversized to at least len+1
  
  len - initial valid length of buffer
  
  Returns:
  
  new valid length, stemmed