cant solve these errors

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 = "";
  }

  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) {
   displayProgess();
    promptForGuess();
  }
  }

  public boolean promptForGuess() {
  Console console = System.console();
    String guessAsString = console.readLine("Enter a letter:  ");
  char guess = guessAsString.charAt(0);
    return mGame.applyGuess(guess);
  }


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

public class Hangman {

    public static void main(String[] args) {
        // Enter amazing code here:
    Game game = new Game("treehouse");


  Prompter prompter = new Prompter(game);
      prompter.play();
}
}