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java.lang.Objectorg.apache.lucene.analysis.TokenStream
org.apache.lucene.analysis.TokenFilter
org.apache.lucene.analysis.StopFilter
Removes stop words from a token stream.
Field Summary |
Fields inherited from class org.apache.lucene.analysis.TokenFilter |
input |
Constructor Summary | |
StopFilter(TokenStream in,
java.util.Hashtable stopTable)
Deprecated. Use StopFilter(TokenStream, Set) instead |
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StopFilter(TokenStream in,
java.util.Set stopWords)
Constructs a filter which removes words from the input TokenStream that are named in the Set. |
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StopFilter(TokenStream in,
java.lang.String[] stopWords)
Constructs a filter which removes words from the input TokenStream that are named in the array of words. |
Method Summary | |
static java.util.Set |
makeStopSet(java.lang.String[] stopWords)
Builds a Set from an array of stop words, appropriate for passing into the StopFilter constructor. |
static java.util.Hashtable |
makeStopTable(java.lang.String[] stopWords)
Deprecated. Use makeStopSet(String[]) instead. |
Token |
next()
Returns the next input Token whose termText() is not a stop word. |
Methods inherited from class org.apache.lucene.analysis.TokenFilter |
close |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public StopFilter(TokenStream in, java.lang.String[] stopWords)
public StopFilter(TokenStream in, java.util.Hashtable stopTable)
StopFilter(TokenStream, Set)
instead
public StopFilter(TokenStream in, java.util.Set stopWords)
makeStopSet(java.lang.String[])
Method Detail |
public static final java.util.Hashtable makeStopTable(java.lang.String[] stopWords)
makeStopSet(String[])
instead.
public static final java.util.Set makeStopSet(java.lang.String[] stopWords)
public final Token next() throws java.io.IOException
next
in class TokenStream
java.io.IOException
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