Mausposition auf Screen?

F:\>java MousePosDos.java

Error: Could not find or load main class MousePosDos.java

import win32api

print( win32api.GetCursorPos() )

<!DOCTYPE HTML>

<html>

  <head>

    <style>

      html, body, #myCanvas {

        width: 100%;

        height: 100%;

        margin: 0px;

        padding: 0px;

      }

    </style>

  </head>

  <body>

    <canvas id="myCanvas"></canvas>

    <script>

      function writeMessage(canvas, message) {

        var context = canvas.getContext('2d');

        context.clearRect(0, 0, canvas.width, canvas.height);

        context.font = '18pt Calibri';

        context.fillStyle = 'black';

        context.fillText(message, 10, 25);

      }

      function getMousePos(canvas, evt) {

        var rect = canvas.getBoundingClientRect();

        return {

          x: evt.clientX - rect.left,

          y: evt.clientY - rect.top

        };

      }

      var canvas = document.getElementById('myCanvas');

      var context = canvas.getContext('2d');

      canvas.addEventListener('mousemove', function(evt) {

        var mousePos = getMousePos(canvas, evt);

        var message = 'Mouse position: ' + mousePos.x + ',' + mousePos.y;

        writeMessage(canvas, message);

      }, false);

    </script>

  </body>

</html>