public String toString() {
    if (mySwingColor != null) {
      return mySwingColor;
    }
    if (mySystemColor != null) {
      return mySystemColor;
    }
    if (myAWTColor != null) {
      return myAWTColor;
    }
    if (myColor != null) {
      return "[" + myColor.getRed() + "," + myColor.getGreen() + "," + myColor.getBlue() + "]";
    }
    return "null";
  }
public String toString()