Main.java Source code

Introduction

Here is the source code for Main.java

Source

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

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

public class Main {

    public static void main(String[] args) {
        JButton btnA = new JButton("A");
        JButton btnB = new JButton("B");

        btnA.setPreferredSize(new Dimension(50, 25));
        btnB.setPreferredSize(new Dimension(100, 25));

        JPanel btnAPanel = new JPanel();
        JPanel btnBPanel = new JPanel(new FlowLayout(FlowLayout.RIGHT));
        btnAPanel.add(btnA);
        btnBPanel.add(btnB);

        JPanel topPanel = new JPanel(new GridLayout(1, 0));
        topPanel.add(new JLabel("hi"));
        topPanel.add(btnAPanel);
        topPanel.add(btnBPanel);

        JPanel mainPanel = new JPanel(new BorderLayout());
        mainPanel.add(topPanel, BorderLayout.NORTH);

        mainPanel.setPreferredSize(new Dimension(400, 300));

        JFrame frame = new JFrame();
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.add(mainPanel);
        frame.pack();
        frame.setVisible(true);
    }
}