public Teste() {
super("colormatrix");
caps = new GLCapabilities();
canvas = new GLCanvas(caps);
canvas.addGLEventListener(this);
canvas.addKeyListener(this);
add(canvas);
}
public void run() {
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setSize(640, 480);
setLocationRelativeTo(null);
setVisible(true);
canvas.requestFocusInWindow();
}