Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

import java.awt.BorderLayout;
import java.awt.FlowLayout;
import java.awt.GridLayout;

import javax.swing.ButtonGroup;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JRadioButton;

public class Main {
    public static void main(String[] args) {
        JFrame frame = new JFrame();
        frame.setLayout(new BorderLayout());
        frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);

        JPanel northPanel = new JPanel(new GridLayout(2, 1));

        JPanel welcomePanel = new JPanel(new FlowLayout(FlowLayout.CENTER));
        welcomePanel.add(new JLabel("Welcome"));

        northPanel.add(welcomePanel);

        JPanel radioPanel = new JPanel(new FlowLayout(FlowLayout.CENTER));

        JRadioButton button1 = new JRadioButton("Button 1", true);
        JRadioButton button2 = new JRadioButton("Button 2", false);

        ButtonGroup group = new ButtonGroup();
        group.add(button1);
        group.add(button2);

        radioPanel.add(button1);
        radioPanel.add(button2);

        northPanel.add(radioPanel);

        JPanel middlePanel = new JPanel(new GridLayout(3, 3));

        for (int i = 0; i < 3; i++) {
            for (int j = 0; j < 3; j++) {
                middlePanel.add(new JButton("Button " + i + j));
            }
        }

        JPanel southPanel = new JPanel(new FlowLayout(FlowLayout.CENTER));

        southPanel.add(new JLabel("Whose turn:"));
        southPanel.add(new JButton("Reset"));

        frame.add(northPanel, BorderLayout.NORTH);
        frame.add(middlePanel, BorderLayout.CENTER);
        frame.add(southPanel, BorderLayout.SOUTH);

        frame.pack();
        frame.setVisible(true);
    }
}