import java.util.*;
import java.io.*;
 /**********************************************
 * This class provides a dictionary of words 
 * @author Nancy Harris
 * @version V2 - updated 10/28/2010
 ********************************************/ 
public class Dictionary
{
	// global variables. These define what a dictionary is
	private ArrayList<String> words;
	private Random randi;
	
	/**********************************************
	 * This constructor passes a seed value into the 
	 * Dictionary object as a starter for the Random 
	 * generator
	 *
	 * @param seed The starter value for the random generator
	 ***********************************************/
	public Dictionary(long seed) 
	{
		Scanner wordScan;
		words = new ArrayList<String>();
	
		// this code reads the Words.csv file to obtain the words
		try
		{
			wordScan = new Scanner(new File("Words.csv"));
		}
		catch(FileNotFoundException fnfe)
		{
			System.out.println("Your dictionary file, Words.csv, is missing.  Ending.");
			wordScan = null; // make the compiler happy
			System.exit(99);
		}
		
		while(wordScan.hasNext()) // until end of file
		{
			String word;
			word = wordScan.next();
			words.add(word);
		}
		
		randi = new Random(seed);   // to control the order 
	}	
	/********************************************************
	 * getWord serves up words for the game
	 *
	 * @return a random word from the Dictionary
	 *******************************************************/
	public String getWord()
	{
		return words.get(randi.nextInt(words.size()));
	}
}