המחלקה Board

import java.awt.Color;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import java.util.function.IntConsumer; import javax.swing.JButton;import javax.swing.JFrame;import javax.swing.JOptionPane; public class Board {     private int cellRow,cellCol;     private JFrame frame;     private JButton [][] btnArr;     private IntConsumer clickButton;     ActionListener listener = new ActionListener() {         …