StandardFilter (Lucene 2.9.4 API)

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java.lang.Object
- org.apache.lucene.util.AttributeSource
- - org.apache.lucene.analysis.TokenStream
  - - org.apache.lucene.analysis.TokenFilter
    - - org.apache.lucene.analysis.standard.StandardFilter

public final class StandardFilter
extends TokenFilter

Normalizes tokens extracted with StandardTokenizer.

- Nested Class Summary
  - Nested classes/interfaces inherited from class org.apache.lucene.util.AttributeSource
    AttributeSource.AttributeFactory, AttributeSource.State
- Field Summary
  - Fields inherited from class org.apache.lucene.analysis.TokenFilter
    input
- Constructor Summary
  
  Constructors
  Constructor and Description
  
  StandardFilter(TokenStream in)
  Construct filtering in.
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method and Description
  
  boolean incrementToken()
  Returns the next token in the stream, or null at EOS.
  - Methods inherited from class org.apache.lucene.analysis.TokenFilter
    close, end, reset
  - Methods inherited from class org.apache.lucene.analysis.TokenStream
    getOnlyUseNewAPI, next, next, setOnlyUseNewAPI
  - Methods inherited from class org.apache.lucene.util.AttributeSource
    addAttribute, addAttributeImpl, captureState, clearAttributes, cloneAttributes, equals, getAttribute, getAttributeClassesIterator, getAttributeFactory, getAttributeImplsIterator, hasAttribute, hasAttributes, hashCode, restoreState, toString
  - Methods inherited from class java.lang.Object
    clone, finalize, getClass, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - StandardFilter
```
public StandardFilter(TokenStream in)
```
    Construct filtering in.
- Method Detail
  - incrementToken
```
public final boolean incrementToken()
                             throws java.io.IOException
```
    Returns the next token in the stream, or null at EOS.
    Removes 's from the end of words.
    Removes dots from acronyms.
    
    Overrides:
    
    incrementToken in class TokenStream
    
    Returns:
    
    false for end of stream; true otherwise
    Note that this method will be defined abstract in Lucene 3.0.
    
    Throws:
    
    java.io.IOException

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