How do I handle mouse button click event?

package org.kodejava.example.swing;

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

public class MouseClickEventDemo extends JFrame {
    public MouseClickEventDemo() {
        initComponents();
    }

    private void initComponents() {
        setSize(500, 300);
        setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);

        final JTextArea textArea = new JTextArea();
        textArea.setText("Click Me!");

        textArea.addMouseListener(new MouseAdapter() {
            public void mouseClicked(MouseEvent e) {
                if (e.getButton() == MouseEvent.NOBUTTON) {
                    textArea.setText("No button clicked...");
                } else if (e.getButton() == MouseEvent.BUTTON1) {
                    textArea.setText("Button 1 clicked...");
                } else if (e.getButton() == MouseEvent.BUTTON2) {
                    textArea.setText("Button 2 clicked...");
                } else if (e.getButton() == MouseEvent.BUTTON3) {
                    textArea.setText("Button 3 clicked...");
                }

                textArea.append("Number of click: " + e.getClickCount());
                textArea.append("Click position (X, Y):  " + e.getX() + ", " + e.getY());
            }
        });

        getContentPane().add(textArea);
    }

    public static void main(String[] args) {
        SwingUtilities.invokeLater(new Runnable() {
            public void run() {
                new MouseClickEventDemo().setVisible(true);
            }
        });
    }
}

How do I handle mouse motion event?

package org.kodejava.example.swing;

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

public class MouseMotionListenerDemo extends JFrame {
    public MouseMotionListenerDemo() {
        initComponents();
    }

    private void initComponents() {
        setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
        setSize(400, 400);

        JTextArea textArea = new JTextArea("Hello World... try to move the mouse, click and drag it...");
        textArea.addMouseMotionListener(new MouseMotionAdapter() {
            public void mouseDragged(MouseEvent e) {
                System.out.println("Mouse Dragged...");
            }

            public void mouseMoved(MouseEvent e) {
                System.out.println("Mouse Moved...");
            }
        });

        getContentPane().add(textArea);
    }

    public static void main(String[] args) {
        SwingUtilities.invokeLater(() -> new MouseMotionListenerDemo().setVisible(true));
    }
}

How do I handle mouse event in swing?

package org.kodejava.example.swing;

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

public class MouseListenerDemo extends JFrame {
    public MouseListenerDemo() {
        initComponents();
    }

    private void initComponents() {
        setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
        setSize(400, 400);
        JTextArea textArea = new JTextArea();
        textArea.setText("Press the mouse button...");

        MouseAdapter mouseAdapter = new MyMouseAdapter();
        textArea.addMouseListener(mouseAdapter);
        getContentPane().add(textArea);
    }

    public static void main(String[] args) {
        SwingUtilities.invokeLater(() -> new MouseListenerDemo().setVisible(true));
    }

    private class MyMouseAdapter extends MouseAdapter {
        public void mouseClicked(MouseEvent e) {
            System.out.println("MouseListenerDemo.mouseClicked");
        }

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

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

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

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