import javax.swing.*;

/** A game for guessing a number. */
public class GuessingGame {

  /** The number to be guessed. */
  private int solution;

  /**
   * A GuessingGame with solution n.
   * @param n the number to be guessed.
   */
  public GuessingGame(int n) {
    this.solution= n;
  }

  /**
   * Play the guessing game. Continually prompt the user for a guess until
   * they guess the solution. Let them know whether their guesses are too
   * high or too low.
   */
  public void play() {
    String message= "Guess an integer.";
    String guess= JOptionPane.showInputDialog(message);
    while (Integer.parseInt(guess) != solution) {
          if (Integer.parseInt(guess) > solution) {
        message= "Your guess was too high. Guess again.";
          } else {
        message= "Your guess was too low. Guess again.";
          }
          guess= JOptionPane.showInputDialog(message);
    }
    JOptionPane.showMessageDialog(null, "You're right!");
  }
}