week2

Class BagOWords

java.lang.Object

week2.BagOWords

public class BagOWords
extends java.lang.Object

A data type for keeping counts of words.
January 2015

Author:

Craig Miller

Constructor Summary

Constructors

Constructor and Description
BagOWords() This constructs an empty bag of words

Method Summary

Modifier and Type	Method and Description
void	addWord(java.lang.String word) This adds a word to a bag.
int	getCount(java.lang.String word)
int[]	getCounts()
int	getSize()
java.lang.String[]	getWords()
static void	main(java.lang.String[] args)

Methods inherited from class java.lang.Object

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

Constructor Detail

BagOWords

public BagOWords()

This constructs an empty bag of words

Method Detail

addWord

public void addWord(java.lang.String word)

This adds a word to a bag. If it's a new word, the count is set to 1. If it is already present, its count is incremented.

Parameters:

word - The word being counted

getSize

public int getSize()

Returns:

the number of different words in the bag

getCounts

public int[] getCounts()

Returns:

an array of all of the counts, ordered by word list from getWords()

getWords

public java.lang.String[] getWords()

Returns:

array of words that have been counted

getCount

public int getCount(java.lang.String word)

Parameters:

word - any string, typically a word

Returns:

the count for the specified word

main

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