Main.java Source code

Introduction

Here is the source code for Main.java

Source

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

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

public class Main extends JFrame {

    public static void main(String args[]) {
        Main t = new Main();

        JPanel mainPanel = new JPanel(new BorderLayout());

        JLabel l = new JLabel("hello world");
        l.setOpaque(true);
        l.setBackground(Color.RED);

        JPanel extraPanel = new JPanel(new FlowLayout());
        l.setPreferredSize(new Dimension(100, 100));
        extraPanel.setBackground(Color.GREEN);

        extraPanel.add(l);

        mainPanel.add(extraPanel, BorderLayout.CENTER);

        t.setContentPane(mainPanel);

        t.setDefaultCloseOperation(EXIT_ON_CLOSE);
        t.setSize(400, 200);
        t.setVisible(true);
    }
}