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

1 vote282 views1 answer
Android application class manifest
Java
0 vote263 views1 answer
Char array substring java
Java
2 votes289 views1 answer
Java random guid
Java
2 votes260 views1 answer
StringBuilder java pop back
Java
2 votes266 views1 answer
Java garbage collection
Java
4 votes294 views3 answers
Java package
Java
0 vote252 views2 answers
Android studio change title bar text
Java
-1 vote299 views1 answer
Java swing change label icon
Java
1 vote321 views1 answer
Convert biginteger to string java
Java
0 vote282 views2 answers
Java active displays
Java