throw new IllegalArgumentException("x and/or y may not be less then 0");
throw new IllegalArgumentException("x and/or y may not be less than 0");
  protected Size2DSyntax(float x, float y, int units)  {    if (x < 0.0f || y < 0.0f)      throw new IllegalArgumentException("x and/or y may not be less then 0");    if (units < 1)      throw new IllegalArgumentException("units may not be less then 1");    this.x = (int) (x * units + 0.5f);    this.y = (int) (y * units + 0.5f);  }