Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.awt.Dimension;

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

public class Main extends JPanel {
    public Main() {
        super(null);
        JTextField tf = new JTextField(10);
        add(tf);
        Dimension d = tf.getPreferredSize();
        tf.setBounds(10, 20, d.width, d.height);
    }

    @Override
    public Dimension getPreferredSize() {
        return new Dimension(500, 300);
    }

    public static void main(String args[]) {
        JFrame frame = new JFrame();
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.setContentPane(new Main());
        frame.pack();
        frame.setVisible(true);
    }
}