Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.GridLayout;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JScrollPane;

public class Main {
    public static void main(String[] args) {

        JFrame f = new JFrame();
        f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        int x = 5;
        int y = 5;
        JPanel panel = new JPanel();
        panel.setLayout(new GridLayout(x, y));
        for (int i = 0; i < x * y; i++) {
            JButton button = new JButton(String.valueOf(i));
            button.setPreferredSize(new Dimension(100, 100));
            panel.add(button);
        }
        JPanel container = new JPanel(new FlowLayout(FlowLayout.CENTER, 0, 0));
        container.add(panel);
        JScrollPane scrollPane = new JScrollPane(container);
        f.getContentPane().add(scrollPane);

        f.pack();
        f.setLocationRelativeTo(null);
        f.setVisible(true);
    }
}