org.apache.lucene.analysis.de
Class GermanAnalyzer
public class GermanAnalyzer
Analyzer for German language. Supports an external list of stopwords (words that
will not be indexed at all) and an external list of exclusions (word that will
not be stemmed, but indexed).
A default set of stopwords is used unless an alternative list is specified, the
exclusion list is empty by default.
$Id: GermanAnalyzer.java,v 1.17 2004/07/10 06:19:01 otis Exp $
void | setStemExclusionTable(File exclusionlist) - Builds an exclusionlist from the words contained in the given file.
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void | setStemExclusionTable(Hashtable exclusionlist) - Builds an exclusionlist from a Hashtable.
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void | setStemExclusionTable(String[] exclusionlist) - Builds an exclusionlist from an array of Strings.
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TokenStream | tokenStream(String fieldName, Reader reader) - Creates a TokenStream which tokenizes all the text in the provided Reader.
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GermanAnalyzer
public GermanAnalyzer()
Builds an analyzer.
GermanAnalyzer
public GermanAnalyzer(File stopwords)
throws IOException
Builds an analyzer with the given stop words.
GermanAnalyzer
public GermanAnalyzer(Hashtable stopwords)
Builds an analyzer with the given stop words.
GermanAnalyzer
public GermanAnalyzer(String[] stopwords)
Builds an analyzer with the given stop words.
setStemExclusionTable
public void setStemExclusionTable(File exclusionlist)
throws IOException
Builds an exclusionlist from the words contained in the given file.
setStemExclusionTable
public void setStemExclusionTable(Hashtable exclusionlist)
Builds an exclusionlist from a Hashtable.
setStemExclusionTable
public void setStemExclusionTable(String[] exclusionlist)
Builds an exclusionlist from an array of Strings.
tokenStream
public TokenStream tokenStream(String fieldName,
Reader reader)
Creates a TokenStream which tokenizes all the text in the provided Reader.
- tokenStream in interface Analyzer
- A TokenStream build from a StandardTokenizer filtered with
StandardFilter, LowerCaseFilter, StopFilter, GermanStemFilter
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