HelloJava2.java

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


public class HelloJava2 {
    public static void main( String[] args ) {
        JFrame frame = new JFrame( "HelloJava2" );
        //JLabel label = new JLabel("Hello, Java!", JLabel.CENTER );
        frame.add(new HelloComponent2("TEST!!!"));
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.setSize( 300, 300 );
        frame.setVisible( true );
    }
}

class HelloComponent2 extends JComponent
    implements MouseMotionListener
{
    String theMessage;
    int messageX = 125, messageY = 95; // Coordinates of the message

    public HelloComponent2(String message) {
        theMessage = message;
        addMouseMotionListener(this);
    }

    public void paintComponent2(Graphics g) {
        g.drawString(theMessage, messageX, messageY);
    }

    public void mouseDragged(MouseEvent e) {
        messageX = e.getX();
        messageY = e.getY();
        repaint();
    }

    public void mouseMoved(MouseEvent e) { }
}