/**
 * converting integers to roman numerals.
 *
 * @author (Joesph Stella)
 * @version (March, 23, 2019)
 */
public class Conversion
{
    /**
     * Constructor for objects of class Conversion
     * @param number - the number to be converted into a roman Numeral
     */
    public static String Convert(int number)
    {
        if ((number < 1) || (number > 3999)){
            System.out.println("Sorry, the number is out of range.");}

        if (number >= 1000) {
        return "M" + (number - 1000);}

        if (number >= 900)
        return "CM" + (number - 900);

        if (number >= 500) {
        return "D" + (number - 500);}

        if (number >= 400) {
            return "CD" + (number - 400);}

        if (number >= 100) {
            return "C" + (number - 100);}

        if (number >= 90) {
            return "XC" + (number - 90);}

        if (number >= 50){
            return "L" + (number - 50);}

        if (number >= 40) {
                return "XL" + (number - 40);}

        if (number >= 10) {
                return "X" + (number - 10);}

        if (number >= 9){
            return "IX" + (number - 9);}

        if (number >= 5) {
            return "V" + (number - 5);}

        if (number >= 4) {
            return "IV" + (number - 4);}

        if (number >= 1) {
            return "I" + (number - 1);}

        return "Invalid";
    }
}