public static void main(String[] args) {
        System.out.println(Arrays.toString(new AdvantageShuffle().advantageCount(
                new int[] { 2, 7, 11, 15 },
                new int[] { 1, 10, 4, 11 }
        )));
        System.out.println(Arrays.toString(new AdvantageShuffle().advantageCount(
                new int[] { 12, 24, 8, 32 },
                new int[] { 13, 25, 32, 11 }
        )));
    }
Why Did you create this class? what does it do?
src/problems/medium/AdvantageShuffle.java