public RomanNumeral(char numeral) {
    	this.numeral = numeral;
    	
    	if (numeral == 'I')
    		value = 1;
    	if (numeral == 'V')
    		value = 5;
    	if (numeral == 'X')
    		value = 10;
    	if (numeral == 'L')
    		value = 50;
    	if (numeral == 'C')
    		value = 100;
    	if (numeral == 'D')
    		value = 500;
    	if (numeral == 'M')
    		value = 1000;
    }