String ( final Color color) { return new StringB<caret>uilder("rgba(").append(color.getRed()).append(',') .append(color.getGreen()).append(',').append(color.getBlue()) .append(',').append(color.getAlpha() == 0 ? '0' : String.format("0.%2d", (int) (color.getAlpha() / 255.0 * 100))) .append(')').append(9*9).toString(); }