Java - Cocktail Sort

public static long cocktailSort(int[] list) {
    int begin = -1;
    int end = list.length - 2;
    boolean swapped = false;
    int temp;

    do {
        swapped = false;
        begin += 1;
        for(int i = begin; i < end; i++) {
            if(list[i] > list[i + 1]) {
                temp = list[i];
                list[i] = list[i + 1];
                list[i + 1] = temp;
                swapped = true;
            }
        }

        if(!swapped) {
            end -= 1;
            for(int i = end; i > begin; i--) {
                if(list[i] > list[i + 1]) {
                    temp = list[i];
                    list[i] = list[i + 1];
                    list[i + 1] = temp;
                    swapped = true;
                }
            }
        }
    } while(swapped);

    return list;
}