### Question:
ColorUtils { public static String colorValue(int red, int green, int blue) { return String.format(COLORVALUEFORMAT, red, green, blue); }  static String colorValue(int red, int green, int blue); static String colorValue(Color color);  }### Answer:
@Test public void colorValue() throws Exception { }
@Test public void colorValue1() throws Exception { Color color = Color.AQUA; System.out.println(ColorUtils.colorValue(color)); }