/** Disposes of all resources associated with a particular instance of the PaintExample. */
public void dispose() {
if (paintSurface != null) paintSurface.dispose();
if (paintColors != null)
for (int i = 0; i < paintColors.length; ++i) {
final Color color = paintColors[i];
if (color != null) color.dispose();
}
paintDefaultFont = null;
paintColors = null;
paintSurface = null;
freeResources();
}
