Utfordring 1

utfordring1

public class Main {

    public static void main(String[] args) {
        int siffer = mfdString(Integer.MAX_VALUE);
        System.out.println(Integer.MIN_VALUE + "mfd (String) er: " + siffer);

        siffer = mfdInt(Integer.MAX_VALUE);
        System.out.println("mfd (int) er: " + siffer);
    }

    private static int mfdString(int i) {

        String number = String.valueOf(i);

        int[] array = new int[10];

        for (int j = 0; j < number.length(); j++) {
            int tall = number.charAt(j) - '0';
            array[tall] = array[tall] + 1;
        }

        int tallet = 0;

        for (int j = 0; j < 10; j++) {
            if (array[tallet] < array[j]) {
                tallet = j;
            }
        }

        return tallet;
    }

    private static int mfdInt(int i) {

        int[] array = new int[10];

        while (i > 0) {
            int n = i % 10;
            i = i / 10;
            array[n] = array[n] + 1;
        }

        int tallet = 0;

        for (int j = 0; j < 10; j++) {
            if (array[tallet] < array[j]) {
                tallet = j;
            }
        }

        return tallet;
    }
}