org.apache.lucene.analysis

Class WordlistLoader

java.lang.Object

org.apache.lucene.analysis.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

Constructor Summary

Constructors

Constructor and Description
WordlistLoader()

Method Summary

Methods

Modifier and Type	Method and Description
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

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 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

Throws:

IOException

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

Throws:

IOException

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

Throws:

IOException

getWordtable

public static Hashtable getWordtable(String wordfile)
                              throws IOException

Deprecated. Use getWordSet(File) instead

Parameters:

wordfile - Complete path to the wordlist

Throws:

IOException

getWordtable

public static Hashtable getWordtable(File wordfile)
                              throws IOException

Deprecated. Use getWordSet(File) instead

Parameters:

wordfile - File object that points to the wordlist

Throws:

IOException