JAVAユーザー登録画面

import java.awt.*;
import java.awt.event.*;
import java.util.Arrays;
import javax.swing.*;
import javax.swing.border.EmptyBorder;

public class RegistDemo extends JFrame {
	private JPanel contentPane;
	private JTextField textField;
	private JPasswordField passwordField1;
	private JPasswordField passwordField2;

	public static void main(String[] args) {
		RegistDemo frame = new RegistDemo();
		frame.setVisible(true);
	}

	public RegistDemo() {
		setTitle("    ");
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		setBounds(100, 100, 350, 250);
		contentPane = new JPanel();
		contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
		setContentPane(contentPane);
		contentPane.setLayout(new GridLayout(5, 1, 5, 5));

		JPanel panel1 = new JPanel();
		contentPane.add(panel1);

		JLabel label1 = new JLabel("     ");
		panel1.add(label1);

		JPanel panel2 = new JPanel();
		panel2.setLayout(new FlowLayout(FlowLayout.LEFT));
		contentPane.add(panel2);