Java sample code - sujith

sujith.java

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.ArrayList;
import java.util.List;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPasswordField;
import javax.swing.JTextField;

class sujith implements ActionListener {
  JTextField text1;
	JPasswordField text2;
	JFrame f = new JFrame();
	JButton bn, bn1, bn2;
	JLabel l1, l2;
	// String [] name = new String[100];
	List<String> name = new ArrayList<String>();
	// String[] password = new String[100];
	List<String> password = new ArrayList<String>();

	int count = 0, i;

	public sujith() {

		text1 = new JTextField(8);
		text2 = new JPasswordField(8);
		bn2 = new JButton("Save");
		bn = new JButton("Login");
		bn1 = new JButton("Bye");
		l1 = new JLabel("Username");
		l2 = new JLabel("Password");

		f.add(l1);
		f.add(text1);
		f.add(l2);
		f.add(text2);
		f.add(bn);
		f.add(bn1);
		f.add(bn2);
		bn1.addActionListener(this);
		bn.addActionListener(this);
		bn2.addActionListener(this);
		f.setSize(300, 400);
		f.setVisible(true);

		launch();
	}

	public void launch() {
		f.setLayout(null);
		l1.setBounds(20, 40, 100, 50);
		text1.setBounds(100, 55, 150, 20);
		l2.setBounds(20, 60, 70, 50);
		text2.setBounds(100, 75, 150, 20);
		bn.setBounds(130, 100, 85, 30);
		bn1.setBounds(130, 140, 85, 30);
		bn2.setBounds(130, 180, 85, 30);

	}

	public void actionPerformed(ActionEvent e) {
		if (e.getActionCommand().equals("Save")) {
			// name[count] = text1.getText();
			name.add(text1.getText());
			// password[count] = text2.getText();
			password.add(new String(text2.getPassword()));
			text1.setText("");
			text2.setText("");
			count++;
		}
		if (e.getActionCommand().equals("Bye")) {
			System.exit(0);

		}
		if (e.getActionCommand().equals("Login")) {
			for (i = 0; i < name.size(); i++) {
				// if (name[i].equals(text1.getText())
				// && password[i].equals(text2.getText())) {
				if (name.get(i).equals(text1.getText())
						&& password.get(i).equals(
								new String(text2.getPassword()))) {
					JOptionPane.showMessageDialog(null, "Login Success");
				} else {
					JOptionPane.showMessageDialog(null,
							"Incorrect username and password");
				}
			}
		}
	}

	public static void main(String[] args) {

		sujith obj = new sujith();

	}
}