converts integers to roman numeral representation

romanNum.java

import java.util.Scanner;

public class romanNum {
    public static String convert(int num){
        int[] nums = new int[] {1000, 900, 500, 400, 100, 
                      90, 50, 40, 10, 9, 5, 4, 1};
        String[] letters = new String[] { "M",  "CM",  "D",  "CD", "C",  "XC",
                             "L",  "XL",  "X",  "IX", "V",  "IV", "I" };
        String out = "";
        int times = 0;
        for(int i = 0; i < nums.length; i++){
            times = num / nums[i];
            num %= nums[i];
            while(times > 0){
                out += letters[i];
                times--;
            }
        }
        return out;
    }
    public static void main(String[] args){
        Scanner input = new Scanner(System.in);
        System.out.println("Integer number (1-3999): ");
        int number = input.nextInt();
        System.out.println("Roman numeral: " + convert(number));
    }
}