hangmanlexicon.java

很有趣的著名游戏Hangman

/*
 * File: HangmanLexicon.java
 * -------------------------
 * This file contains a stub implementation of the HangmanLexicon
 * class that you will reimplement for Part III of the assignment.
 */

import java.io.*;
import java.util.ArrayList;

import acm.util.*;

public class HangmanLexicon {
	private ArrayList<String> list = new ArrayList<String>();
	public HangmanLexicon(){
		openFile();
		readWordFromFile();
	}
	
	public void openFile(){
		try {
			br = new BufferedReader(new FileReader("HangmanLexicon.txt"));
		} catch (FileNotFoundException e) {
			e.printStackTrace();
		}
	}

/** Returns the number of words in the lexicon. */
	public int getWordCount() {
		return list.size();
	}

/** Returns the word at the specified index. */
	public String getWord(int index) {
		return list.get(index);	
		
	/* switch (index) {
			case 0: return "BUOY";
			case 1: return "COMPUTER";
			case 2: return "CONNOISSEUR";
			case 3: return "DEHYDRATE";
			case 4: return "FUZZY";
			case 5: return "HUBBUB";
			case 6: return "KEYHOLE";
			case 7: return "QUAGMIRE";
			case 8: return "SLITHER";
			case 9: return "ZIRCON";
			default: throw new ErrorException("getWord: Illegal index");
		}*/
	}

	private void readWordFromFile() {
		String str;
		try {
			while(true){
				str = br.readLine();
				if(str==null) break;
				list.add(str);
			}
		} catch (IOException e) {
			e.printStackTrace();
		}
	
	};
	private BufferedReader br;
}