org.apache.lucene.analysis

Class WordlistLoader


public class WordlistLoader
extends Object

Loader for text files that represent a list of stopwords.
Version:
$Id: WordlistLoader.java 192989 2005-06-22 19:59:03Z dnaber $
Author:
Gerhard Schwarz

Method Summary

static HashSet
getWordSet(File wordfile)
Loads a text file and adds every line as an entry to a HashSet (omitting leading and trailing whitespace).
static HashSet
getWordSet(Reader reader)
Reads lines from a Reader and adds every line as an entry to a HashSet (omitting leading and trailing whitespace).
static Hashtable
getWordtable(File wordfile)
Deprecated. Use getWordSet(File) instead
static Hashtable
getWordtable(String wordfile)
Deprecated. Use getWordSet(File) instead
static Hashtable
getWordtable(String path, String wordfile)
Deprecated. Use getWordSet(File) instead

Method Details

getWordSet

public static HashSet getWordSet(File wordfile)
            throws IOException
Loads a text file and adds every line as an entry to a HashSet (omitting leading and trailing whitespace). Every line of the file should contain only one word. The words need to be in lowercase if you make use of an Analyzer which uses LowerCaseFilter (like StandardAnalyzer).
Parameters:
wordfile - File containing the wordlist
Returns:
A HashSet with the file's words

getWordSet

public static HashSet getWordSet(Reader reader)
            throws IOException
Reads lines from a Reader and adds every line as an entry to a HashSet (omitting leading and trailing whitespace). Every line of the Reader should contain only one word. The words need to be in lowercase if you make use of an Analyzer which uses LowerCaseFilter (like StandardAnalyzer).
Parameters:
reader - Reader containing the wordlist
Returns:
A HashSet with the reader's words

getWordtable

public static Hashtable getWordtable(File wordfile)
            throws IOException

Deprecated. Use getWordSet(File) instead

Parameters:
wordfile - File object that points to the wordlist

getWordtable

public static Hashtable getWordtable(String wordfile)
            throws IOException

Deprecated. Use getWordSet(File) instead

Parameters:
wordfile - Complete path to the wordlist

getWordtable

public static Hashtable getWordtable(String path,
                                     String wordfile)
            throws IOException

Deprecated. Use getWordSet(File) instead

Parameters:
path - Path to the wordlist
wordfile - Name of the wordlist

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