Programming logical Questions and logic building conceptual code | Mini Games Project in Java

This is the simple but interesting game in Java for beginners to understand the programming logic. The logic behind the program is to match the same numbers in a row or column. The Simple Java program is a mini project for beginners as well to work on GUI.

Source Code 

package Game;
 
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.*;
import javax.swing.*;
import static java.util.Collections.*;
 
public class Game extends JFrame implements ActionListener {
 
    /**
     * 
     */
    private static final long sVUID = 1L;
    private JButton exitPressed, replayPressed;
    private JButton[] allButtons = new JButton[16];
    private ArrayList<Integer> list = new ArrayList<Integer>();
    private int counter = 0;
    private int[] id = new int[2];
    private int[] value = new int[2];
 
    public Game() {
        initComponents();
        initPanel();
        setArrayListText();
        setTitle("Game");
        setDefaultCloseOperation(EXIT_ON_CLOSE);
        setSize(500, 500);
        setVisible(true);
    }
 
    public void initComponents() {
        for (int i = 0; i < allButtons.length; i++) {
            allButtons[i] = new JButton();
            allButtons[i].setFont(new Font("Serif", Font.BOLD, 28));
            allButtons[i].addActionListener(this);
        }
        exitPressed = new JButton("Exit");
        exitPressed.addActionListener(this);
        replayPressed = new JButton("Replay");
        replayPressed.addActionListener(this);
    }
 
    public void initPanel() {
        Panel gamePnl = new Panel();
        gamePnl.setLayout(new GridLayout(4, 4));
        for (int i = 0; i < allButtons.length; i++) {
            gamePnl.add(allButtons[i]);
        }
 
        Panel buttonPnl = new Panel();
        buttonPnl.add(replayPressed);
        buttonPnl.add(exitPressed);
        buttonPnl.setLayout(new GridLayout(1, 0));
 
        add(gamePnl, BorderLayout.CENTER);
        add(buttonPnl, BorderLayout.SOUTH);
 
    }
 
    public void setArrayListText() {
        for (int i = 0; i < 2; i++) {
            for (int ii = 1; ii < (allButtons.length / 2) + 1; ii++) {
                list.add(ii);
            }
        }
        shuffle(list);
 
        int newLine = 0;
        for (int a = 0; a < list.size(); a++) {
            newLine++;
            System.out.print(" " + list.get(a));
            if (newLine == 4) {
                System.out.println();
                newLine = 0;
            }
        }
    }
 
    public boolean sameValues() {
        if (value[0] == value[1]) {
            return true;
        }
        return false;
    }
 
    @Override
    public void actionPerformed(ActionEvent e) {
        if (exitPressed == e.getSource()) {
            System.exit(0);
        }
        if (replayPressed == e.getSource()) {
            this.dispose();
            new Game();
        }
        for (int i = 0; i < allButtons.length; i++) {
            if (allButtons[i] == e.getSource()) {
                allButtons[i].setText("" + list.get(i));
                allButtons[i].setEnabled(false);
                counter++;
                if (counter == 3) {
                    if (sameValues()) {
                        allButtons[id[0]].setEnabled(false);
                        allButtons[id[1]].setEnabled(false);
                    } else {
                        allButtons[id[0]].setEnabled(true);
                        allButtons[id[0]].setText("");
                        allButtons[id[1]].setEnabled(true);
                        allButtons[id[1]].setText("");
                    }
                    counter = 1;
                }
                if (counter == 1) {
                    id[0] = i;
                    value[0] = list.get(i);
                }
                if (counter == 2) {
                    id[1] = i;
                    value[1] = list.get(i);
                }
            }
        }
    }
 
    public static void main(String[] args) {
        new Game();
    }
}

Output of the Program

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Asad Niazi is Software Engineer , Programmer, Web Developers and a young mentor of Tech Solutions Desk and Blogging Solutions . Asad Love to writes about Technology, Programming, Blogging and make money online.