code: public static void minMax(Integer min, Integer max) {
  		if(!validation) return;
  		Validate.notNull(min);
  		Validate.notNull(max);
  		if(min > max)
  			throw new ParameterException(ErrorCode.RANGEVIOLATION, "Minumum is bigger than maximum.");
  	}
docs: Checks if the given parameters can be used as min/max bounds.
  @param min The minimum value.
  @param max The maximum value.
  @throws ParameterException if the maximum is bigger than the minimum.