Add more fuctionality to my java program

Question

hi i have this program which is a simple game to find the prize, but i need to add more to it so that the user only gets ten go's at guessing the button where the prize is any help?
import java.awt.BorderLayout;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.Random;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
public class MyGame extends JPanel{
private Random rand ;
private int rows;
private int cols;
private int prizeX;
private int prizeY;
public MyGame(int rows, int cols){
//super(new GridLayout(rows, cols));
super(new BorderLayout());
this.rows = rows;
this.cols = cols;
JPanel p = new JPanel(new GridLayout(rows, cols));
for (int i = 0; i < rows; i++) {
for (int j = 0; j < cols; j++) {
JButton b = new JButton(" Button [x="+i+", y="+j+"]");
b.addActionListener(new MyActionListener(i, j));
p.add(b);
this.add(p, BorderLayout.CENTER);
this.add(new MyReStartButton(), BorderLayout.SOUTH);
rand = new Random(System.currentTimeMillis());
prizeX = rand.nextInt(rows);
prizeY = rand.nextInt(cols);
System.out.println(prizeX+", "+prizeY);
class MyActionListener implements ActionListener{
private int x;
private int y;
public MyActionListener(int x, int y){
this.x=x;
this.y=y;
public void actionPerformed(ActionEvent e) {
if(x==prizeX&&y==prizeY){
JOptionPane.showMessageDialog(MyGame.this, " Winner !! ");
}else{
JOptionPane.showMessageDialog(MyGame.this, " Try again ");
class MyReStartButton extends JButton{
public MyReStartButton(){
super("Start new Game");
addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e) {
MyGame.this.prizeX = rand.nextInt(rows);
MyGame.this.prizeY = rand.nextInt(cols);
System.out.println(prizeX+", "+prizeY);
private static void createAndShowGUI() {
//Create and set up the window.
JFrame frame = new JFrame("MyGame");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
//Create and set up the content pane.
JComponent newContentPane = new MyGame(3, 5);
newContentPane.setOpaque(true); //content panes must be opaque
frame.setLayout(new BorderLayout());
frame.setContentPane(newContentPane);
//Display the window.
frame.pack();
frame.setVisible(true);
public static void main(String[] args) {
//Schedule a job for the event-dispatching thread:
//creating and showing this application's GUI.
javax.swing.SwingUtilities.invokeLater(new Runnable() {
public void run() {
createAndShowGUI();
}

Answer 1

You want to have 10 try attempts for a user to guess your number?
If so, check this out. I've added you a variable to count guesses of users.
import java.awt.BorderLayout;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.Random;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
public class MyGame extends JPanel {
     private Random rand;
     private int rows;
     private int cols;
     private int prizeX;
     private int prizeY;
     private int attempts;
     public MyGame(int rows, int cols) {
          // super(new GridLayout(rows, cols));
          super(new BorderLayout());
          this.rows = rows;
          this.cols = cols;
          JPanel p = new JPanel(new GridLayout(rows, cols));
          for (int i = 0; i < rows; i++) {
               for (int j = 0; j < cols; j++) {
                    JButton b = new JButton(" Button [x=" + i + ", y=" + j + "]");
                    b.addActionListener(new MyActionListener(i, j));
                    p.add(b);
          this.add(p, BorderLayout.CENTER);
          this.add(new MyReStartButton(), BorderLayout.SOUTH);
          rand = new Random(System.currentTimeMillis());
          prizeX = rand.nextInt(rows);
          prizeY = rand.nextInt(cols);
          attempts = 9;
          System.out.println(prizeX + ", " + prizeY);
     class MyActionListener implements ActionListener {
          private int x;
          private int y;
          public MyActionListener(int x, int y) {
               this.x = x;
               this.y = y;
          public void actionPerformed(ActionEvent e) {
               if (attempts == 0) {
                    JOptionPane.showMessageDialog(MyGame.this, "You lost, 10 attempts reached. ");
               } else {
                    if (x == prizeX && y == prizeY) {
                         JOptionPane.showMessageDialog(MyGame.this, " Winner !! ");
                    } else {
                         JOptionPane.showMessageDialog(MyGame.this,
                                   " Try again, you have " + attempts
                                             + " more attempts");
                         attempts--;
     class MyReStartButton extends JButton {
          public MyReStartButton() {
               super("Start new Game");
               addActionListener(new ActionListener() {
                    public void actionPerformed(ActionEvent e) {
                         MyGame.this.prizeX = rand.nextInt(rows);
                         MyGame.this.prizeY = rand.nextInt(cols);
                         MyGame.this.attempts = 9;
                         System.out.println(prizeX + ", " + prizeY);
     private static void createAndShowGUI() {
          // Create and set up the window.
          JFrame frame = new JFrame("MyGame");
          frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
          // Create and set up the content pane.
          JComponent newContentPane = new MyGame(3, 5);
          newContentPane.setOpaque(true); // content panes must be opaque
          frame.setLayout(new BorderLayout());
          frame.setContentPane(newContentPane);
          // Display the window.
          frame.pack();
          frame.setVisible(true);
     public static void main(String[] args) {
          // Schedule a job for the event-dispatching thread:
          // creating and showing this application's GUI.
          javax.swing.SwingUtilities.invokeLater(new Runnable() {
               public void run() {
                    createAndShowGUI();
}