MouseTracker

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package main;

import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.Toolkit;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.event.MouseMotionListener;
import javax.swing.JFrame;
import javax.swing.JLabel;

/**
 *
 * @author nicob
 */
public class MouseTracker extends JFrame implements MouseListener, MouseMotionListener {
    JLabel mousePosition;

    @Override
    public void mouseClicked(MouseEvent me) {
        mousePosition.setText("Mouse clicked at coordinate : ["+me.getX()+","+me.getY()+"]");
    }

    @Override
    public void mousePressed(MouseEvent me) {
        mousePosition.setText("Mouse pressed at coordinates : ["+me.getX()+","+me.getY()+"]");
    }

    @Override
    public void mouseReleased(MouseEvent me) {
        mousePosition.setText("Current mouse coordinates : ["+me.getX()+","+me.getY()+"]");
    }

    @Override
    public void mouseEntered(MouseEvent me) {
        mousePosition.setText("Current mouse Coordinates : ["+me.getX()+","+me.getY()+"]");
    }

    @Override
    public void mouseExited(MouseEvent me) {
        mousePosition.setText("Mouse outside access window");
    }

    @Override
    public void mouseDragged(MouseEvent me) {
        mousePosition.setText("Mouse dragged at coordinates : ["+me.getX()+","+me.getY()+"]");
    }

    @Override
    public void mouseMoved(MouseEvent me) {
        mousePosition.setText("Mouse moved to coordinates : ["+me.getX()+","+me.getY()+"]");
    }

    void start() {
        mousePosition=new JLabel(); 
        addMouseListener( this ); // listens for own mouse and 
        addMouseMotionListener( this ); // mouse-motion events 
        setLayout(new FlowLayout(1)); 
        add(mousePosition); 
        Dimension size = Toolkit.getDefaultToolkit().getScreenSize(); 
        setSize(size ); 
        setUndecorated(true); 
        setVisible( true ); 
        setDefaultCloseOperation(EXIT_ON_CLOSE);
    }
}

//http://mrbool.com/creating-a-simple-mouse-analyzer-with-java-swing/24507