org.apache.lucene.analysis.de
Class WordlistLoader

java.lang.Object
  org.apache.lucene.analysis.de.WordlistLoader

public class WordlistLoader

extends java.lang.Object

Loader for text files that represent a list of stopwords.

Version:

$Id: WordlistLoader.java,v 1.10 2004/03/30 15:54:48 otis Exp $

Author:

Gerhard Schwarz

To Do:

this is not specific to German, it should be moved up

Constructor Summary

WordlistLoader()

Method Summary

static java.util.HashSet	getWordSet(java.io.File wordfile) Loads a text file and adds every line as an entry to a HashSet (omitting leading and trailing whitespace).
static java.util.Hashtable	getWordtable(java.io.File wordfile) Deprecated. Use getWordSet(File) getWordSet(File)} instead
static java.util.Hashtable	getWordtable(java.lang.String wordfile) Deprecated. Use getWordSet(File) getWordSet(File)} instead
static java.util.Hashtable	getWordtable(java.lang.String path, java.lang.String wordfile) Deprecated. Use getWordSet(File) getWordSet(File)} instead

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

WordlistLoader

public WordlistLoader()

Method Detail

getWordSet

public static java.util.HashSet getWordSet(java.io.File wordfile)
                                    throws java.io.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 GermanAnalyzer).

Parameters:

wordfile - File containing the wordlist

Returns:

A HashSet with the file's words

Throws:

java.io.IOException

getWordtable

public static java.util.Hashtable getWordtable(java.lang.String path,
                                               java.lang.String wordfile)
                                        throws java.io.IOException

Deprecated. Use getWordSet(File) getWordSet(File)} instead

Parameters:

path - Path to the wordlist

wordfile - Name of the wordlist

Throws:

java.io.IOException

getWordtable

public static java.util.Hashtable getWordtable(java.lang.String wordfile)
                                        throws java.io.IOException

Deprecated. Use getWordSet(File) getWordSet(File)} instead

Parameters:

wordfile - Complete path to the wordlist

Throws:

java.io.IOException

getWordtable

public static java.util.Hashtable getWordtable(java.io.File wordfile)
                                        throws java.io.IOException

Deprecated. Use getWordSet(File) getWordSet(File)} instead

Parameters:

wordfile - File object that points to the wordlist

Throws:

java.io.IOException