ir.vsr

Class TextFileDocument

java.lang.Object

ir.vsr.Document

ir.vsr.FileDocument

ir.vsr.TextFileDocument

public class TextFileDocument
extends FileDocument

A normal ASCII text file Document

Field Summary

Fields

Modifier and Type	Field and Description
protected java.util.StringTokenizer	tokenizer The tokenizer for lines read from this document.
static java.lang.String	tokenizerDelim StringTokenizer delim for tokenizing only alphabetic strings.

Fields inherited from class ir.vsr.FileDocument

file, reader

Fields inherited from class ir.vsr.Document

nextToken, numStopWords, numTokens, stem, stemmer, stopWords, stopWordsFile

Constructor Summary

Constructors

Constructor and Description
TextFileDocument(java.io.File file, boolean stem) Create a new text document for the given file.
TextFileDocument(java.lang.String fileName, boolean stem) Create a new text document for the given file name.

Method Summary

Methods

Modifier and Type	Method and Description
protected java.lang.String	getNextCandidateToken() Return the next purely alpha-character token in the document, or null if none left.
static void	main(java.lang.String[] args) For testing, print the bag-of-words vector for a given file

Methods inherited from class ir.vsr.Document

allLetters, hashMapVector, hasMoreTokens, loadStopWords, nextToken, numberOfTokens, prepareNextToken, printVector

Methods inherited from class java.lang.Object

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

Field Detail

tokenizerDelim

public static final java.lang.String tokenizerDelim

StringTokenizer delim for tokenizing only alphabetic strings.

See Also:

Constant Field Values

tokenizer

protected java.util.StringTokenizer tokenizer

The tokenizer for lines read from this document.

Constructor Detail

TextFileDocument

public TextFileDocument(java.io.File file,
                boolean stem)

Create a new text document for the given file.

TextFileDocument

public TextFileDocument(java.lang.String fileName,
                boolean stem)

Create a new text document for the given file name.

Method Detail

getNextCandidateToken

protected java.lang.String getNextCandidateToken()

Return the next purely alpha-character token in the document, or null if none left.

Specified by:

getNextCandidateToken in class Document

main

public static void main(java.lang.String[] args)
                 throws java.io.IOException

For testing, print the bag-of-words vector for a given file

Throws:

java.io.IOException