import javax.swing.JFrame;
import javax.swing.JTextField;
import javax.swing.JButton;
import javax.swing.event.*;

import java.awt.BorderLayout;
import java.awt.event.*;

public class EventListenersApp extends JFrame implements ActionListener, MouseListener, DocumentListener {

    private static final long serialVersionUID = 1;

    public EventListenersApp(String title) {
        super(title);

        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        JTextField text;
        text = new JTextField("Some text");
        text.getDocument().addDocumentListener(this);

        add(text,BorderLayout.NORTH);

        JButton button;
        button = new JButton("Press Me!");
        button.addActionListener(this);
        add(button, BorderLayout.SOUTH);

        addMouseListener(this);

        setSize(200,300);
        setVisible(true);

    }

    public void actionPerformed(ActionEvent e) {
        System.out.println("actionPerformed! ");
    }

    public void mouseClicked(MouseEvent e) {
        System.out.println("mouseClicked! ");
    }

    public void mouseEntered(MouseEvent e) {
        System.out.println("mouseEntered!");
    }

    public void mouseExited(MouseEvent e) {
        System.out.println("mouseExited!");
    }

    public void mousePressed(MouseEvent e) {
        System.out.println("mousePressed!");
    }

    public void mouseReleased(MouseEvent e) {
        System.out.println("mouseReleased!");
    }

    public void changedUpdate(DocumentEvent e) {
        System.out.println("changedUpdate!");
    }

    public void insertUpdate(DocumentEvent e) {
        System.out.println("insertUpdate!");
    }

    public void removeUpdate(DocumentEvent e) {
        System.out.println("removeUpdate!";
    }

    public static void main(String[] args) {
        new EventListenersApp("Hello World");
    }

}