Changes in workspace not reflecting to the program

public class Game {
  public static final int MAX_MISSES = 7;
  private String mAnswer;
  private String mHits;
  private String mMisses;
  public Game(String answer) {
    mAnswer = answer;
    mHits = "";
    mMisses = "";
  }

  private char validateGuess(char letter) {
    letter = validateGuess(letter);
    if (! Character.isLetter(letter)) {
      throw new IllegalArgumentException("A letter is required!");
    }
    letter = Character.toLowerCase(letter);
    if (mMisses.indexOf(letter) >= 0 || mHits.indexOf(letter) >= 0) {
      throw new IllegalArgumentException(letter + " has already been guessed!");
    }
    return letter;
  }

  public boolean applyGuess(char letter) {
    boolean isHit = mAnswer.indexOf(letter) >= 0;
    if (isHit) {
      mHits += letter;
    } else {
      mMisses += letter;
    }
    return isHit;
  }

    public String getCurrentProgress() {
      String progress = "";
      for (char letter: mAnswer.toCharArray()) {
        char display  = '-';
        if (mHits.indexOf(letter) >= 0) {
          display = letter;
        }
        progress += display;
      }
      return progress;
    }
  public int getRemainingTries() {
    return MAX_MISSES - mMisses.length();
  }
}

import java.io.Console;
public class Prompter {
  private Game mGame;
  public Prompter(Game game) {
    mGame = game;
  }

  public void play() {
    while (mGame.getRemainingTries() > 0) {
      displayProgress();
      promptForGuess();
    }
  }

  public boolean promptForGuess() {
    Console console = System.console();
    boolean isHit = false;
    boolean isValidGuess = false;
    while (! isValidGuess) {
      String guessAsString = console.readLine("Enter a letter:  ");
      char guess = guessAsString.charAt(0);
      try {
        isHit = mGame.applyGuess(guess);
        isValidGuess = true;
      } catch (IllegalArgumentException iae) {
        console.printf("%s.  Please try again.\n", iae.getMessage());
      }
    }
    return isHit;
  }

  public void displayProgress() {
    System.out.printf("You have %d tries left to solve: %s\n", 
                      mGame.getRemainingTries(),
                      mGame.getCurrentProgress());
  }
}