Java int to roman

import java.util.TreeMap;

public class RomanNumber {

    private final static TreeMap<Integer, String> map = new TreeMap<Integer, String>();

    static {

        map.put(1000, "M");
        map.put(900, "CM");
        map.put(500, "D");
        map.put(400, "CD");
        map.put(100, "C");
        map.put(90, "XC");
        map.put(50, "L");
        map.put(40, "XL");
        map.put(10, "X");
        map.put(9, "IX");
        map.put(5, "V");
        map.put(4, "IV");
        map.put(1, "I");

    }

    public final static String toRoman(int number) {
        int l =  map.floorKey(number);
        if ( number == l ) {
            return map.get(number);
        }
        return map.get(l) + toRoman(number-l);
    }

}

Source: stackoverflow.com

Similar codes

5 votes106 views1 answer
Change color of text in textview android
Java
0 vote107 views1 answer
Set button text android
Java
0 vote98 views1 answer
Scaletype android dynamic
Java
2 votes103 views1 answer
Javafx stackpane set position
Java
1 vote114 views2 answers
Java get distinct values from list
Java
0 vote109 views2 answers
Hulu
Java
0 vote115 views1 answer
Create method setsupportactionbar
Java
253 votes262 views6 answers
Math.random
Java
0 vote111 views3 answers
Fragment call activity
Java
0 vote114 views1 answer
Row and column sorted matrix
Java