Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.awt.BorderLayout;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;

import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JTextField;

public class Main {
    public Main() {
        JFrame frame = new JFrame();
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.add(new MyPanel());
        frame.pack();
        frame.setMinimumSize(frame.getPreferredSize());
        frame.setVisible(true);
    }

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

class MyPanel extends JPanel {
    public MyPanel() {
        JTextField labelA = new JTextField("Your A component");
        JTextField labelB = new JTextField("Your B component");
        JTextField labelC = new JTextField("Your C component");
        JTextField labelD = new JTextField("Top Right D");

        JPanel north = new JPanel(new GridBagLayout());
        GridBagConstraints gbc = new GridBagConstraints();
        gbc.anchor = GridBagConstraints.FIRST_LINE_END;
        gbc.weightx = 1;
        gbc.insets = new Insets(10, 10, 10, 10);
        north.add(labelD, gbc);

        JPanel south = new JPanel(new GridBagLayout());
        gbc.anchor = GridBagConstraints.CENTER;
        gbc.gridy = 0;
        south.add(labelA, gbc);
        gbc.gridy = 1;
        south.add(labelB, gbc);
        gbc.gridy = 2;
        south.add(labelC, gbc);

        setLayout(new BorderLayout());
        add(north, BorderLayout.NORTH);
        add(south, BorderLayout.CENTER);
    }
}