개발이 하고 싶어요

import java.util.Arrays;
import java.util.Comparator;

public class Dinglemouse {

	private static final String[] tens = { "", "ten", "twenty", "thirty", "forty", "fifty", "sixty", "seventy",
			"eighty", "ninety" };

	private static final String[] nums = { "", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine",
			"ten", "eleven", "twelve", "thirteen", "fourteen", "fifteen", "sixteen", "seventeen", "eighteen",
			"nineteen" };

	public static String convert(int n) {
		if (n == 0)
			return "zero";
		String result;
		if (n % 100 < 20) {
			result = nums[n % 100];
			n /= 100;
		} else {
			result = nums[n % 10];
			n /= 10;
			result = tens[n % 10] + result;
			n /= 10;
		}
		if (n == 0)
			return result;
		return nums[n] + " hundred" + result;
	}

	public static int[] sort(final int array[]) {
		return Arrays.stream(array).boxed()
			   .sorted(Comparator.comparing(Dinglemouse::convert)).map(String::valueOf)
			   .mapToInt(Integer::valueOf).toArray();
	}
}