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Duplicate WordlistLoader removal. It exists in Lucene's core also. 

git-svn-id: https://svn.apache.org/repos/asf/lucene/java/trunk@150928 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Erik Hatcher 2004-01-19 21:20:18 +00:00
parent 21f33b5453
commit 45ab072d85
1 changed files with 0 additions and 85 deletions
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85
sandbox/contributions/analyzers/src/java/org/apache/lucene/analysis/br/WordlistLoader.java
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@ -1,85 +0,0 @@
package org.apache.lucene.analysis.br;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.io.LineNumberReader;
import java.util.Hashtable;
/**
* Loads a textfile and adds every entry to a Hashtable. If a file is not found
* or on any error, an empty table is returned.
*
* @author Gerhard Schwarz
* @version $Id$
*/
public class WordlistLoader {
/**
* @param path Path to the wordlist.
* @param wordfile Name of the wordlist.
*/
public static Hashtable getWordtable( String path, String wordfile ) {
if ( path == null || wordfile == null ) {
return new Hashtable();
}
File absoluteName = new File( path, wordfile );
return getWordtable( absoluteName );
}
/**
* @param wordfile Complete path to the wordlist
*/
public static Hashtable getWordtable( String wordfile ) {
if ( wordfile == null ) {
return new Hashtable();
}
File absoluteName = new File( wordfile );
return getWordtable( absoluteName );
}
/**
* @param wordfile File containing the wordlist.
*/
public static Hashtable getWordtable( File wordfile ) {
if ( wordfile == null ) {
return new Hashtable();
}
Hashtable result = null;
try {
LineNumberReader lnr = new LineNumberReader( new FileReader( wordfile ) );
String word = null;
String[] stopwords = new String[100];
int wordcount = 0;
while ( ( word = lnr.readLine() ) != null ) {
wordcount++;
if ( wordcount == stopwords.length ) {
String[] tmp = new String[stopwords.length + 50];
System.arraycopy( stopwords, 0, tmp, 0, wordcount );
stopwords = tmp;
}
stopwords[wordcount] = word;
}
result = makeWordTable( stopwords, wordcount );
}
// On error, use an empty table.
catch ( IOException e ) {
result = new Hashtable();
}
return result;
}
/**
* Builds the wordlist table.
*
* @param words Word that where read.
* @param length Amount of words that where read into <tt>words</tt>.
*/
private static Hashtable makeWordTable( String[] words, int length ) {
Hashtable table = new Hashtable( length );
for ( int i = 0; i < length; i++ ) {
table.put( words[i], words[i] );
}
return table;
}
}