Java spam bot 2

package main;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

@SuppressWarnings("serial")
public class Main extends JFrame {

        static Main gui = new Main();

        private JLabel label;
        private JButton startButton, stopButton;
        private JTextField textField;

        private Timer timer;

        public static void main(String args[]){
                gui.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
                gui.setSize(270, 90);
                gui.setVisible(true);
                gui.setResizable(false);
                gui.setLocationRelativeTo(null);
                gui.setTitle("SpamBot | By Klintos");
        }

        public class eventStart implements ActionListener {
                public void actionPerformed(ActionEvent startEvent) {
                        gui.setTitle("Currently Spamming");
                        timer.start();
                }
        }

        public class eventStop implements ActionListener {
                public void actionPerformed(ActionEvent stopEvent) {
                        gui.setTitle("Not Spamming");
                        timer.stop();
                }
        }

        public Main(){
                setLayout(new FlowLayout());
                addObjects();

                timer = new Timer(25, spamBot);

                eventStart startEvent = new eventStart();
                startButton.addActionListener(startEvent);
                eventStop stopEvent = new eventStop();
                stopButton.addActionListener(stopEvent);
        }

        private void addObjects(){
                label = new JLabel("Spam Text: ");
                textField = new JTextField(16);
                startButton = new JButton("Start Spamming");
                stopButton = new JButton("Stop Spamming");
                add(label);
                add(textField);
                add(startButton);
                add(stopButton);
        }

        ActionListener spamBot = new ActionListener() {
            public void actionPerformed(ActionEvent event) {
                try {
                                Robot robot = new Robot();

                                for(char c : textField.getText().toCharArray()){
                                    int key = KeyEvent.getExtendedKeyCodeForChar(c);

                                        robot.keyPress(key);
                                robot.keyRelease(key);
                                }
                                robot.keyPress(KeyEvent.VK_ENTER);
                        robot.keyRelease(KeyEvent.VK_ENTER);
                        } catch (AWTException e) {
                                e.printStackTrace();
                        }
            }
        };
}