pt.tumba.parser
Class StopWords

java.lang.Object
  pt.tumba.parser.StopWords

public class StopWords
extends java.lang.Object

Author:

bmartins

Field Summary

private static StopWords	_theInstance
private static java.util.Hashtable	indexStopwordDictionary the hastable that stores the dictionary of stopwords
private static java.lang.String[]	indexStopwords a list of stopwords for portuguese, spanish, english, german and french
private static java.util.Hashtable	internetStopwordDictionary the hastable that stores the dictionary of internet specific stopwords
private static java.lang.String[]	internetStopwords a list of internet specific stopwords
private static java.util.Hashtable	stopwordDictionary the hastable that stores the dictionary of stopwords
private static java.lang.String[]	stopwords a list of stopwords for portuguese, spanish, english, german and french

Constructor Summary

private

StopWords()

Method Summary

static StopWords	getInstance()
static boolean	isIndexStopWord(java.lang.String t) checks if a given term is a stopword
static boolean	isInternetStopWord(java.lang.String t) checks if a given term is an internet specific stopword
static boolean	isStopWord(java.lang.String t)

Methods inherited from class java.lang.Object

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

Field Detail

internetStopwords

private static java.lang.String[] internetStopwords

a list of internet specific stopwords

indexStopwordDictionary

private static java.util.Hashtable indexStopwordDictionary

the hastable that stores the dictionary of stopwords

indexStopwords

private static java.lang.String[] indexStopwords

a list of stopwords for portuguese, spanish, english, german and french

stopwordDictionary

private static java.util.Hashtable stopwordDictionary

the hastable that stores the dictionary of stopwords

stopwords

private static java.lang.String[] stopwords

a list of stopwords for portuguese, spanish, english, german and french

internetStopwordDictionary

private static java.util.Hashtable internetStopwordDictionary

the hastable that stores the dictionary of internet specific stopwords

_theInstance

private static final StopWords _theInstance

Constructor Detail

StopWords

private StopWords()

Method Detail

getInstance

public static StopWords getInstance()

isInternetStopWord

public static boolean isInternetStopWord(java.lang.String t)

checks if a given term is an internet specific stopword

Parameters:

term - a string with the term to be checked

Returns:

true if the term in the string is an internet specific stopword and false otherwhise

isStopWord

public static boolean isStopWord(java.lang.String t)

isIndexStopWord

public static boolean isIndexStopWord(java.lang.String t)

checks if a given term is a stopword

Parameters:

term - a string with the term to be checked

Returns:

true if the term in the string is a stopword and false otherwhise