第一次发帖，来个比较完美的冒泡排序，请赐教

import java.util.*;  
  
public class Test {  
  @FunctionalInterface  
  private interface CompOperation<T> {  
        int doCompare(T o1, T o2);  
  }  
  
    private static <T> void bubbleSort(T[] array, CompOperation<T> op) {  
        boolean swapped = true;  
        for (int i = 1; swapped && i <= array.length - 1; ++i) {  
            swapped = false;  
            for (int j = 0; j < array.length - i; ++j) {  
                if (op.doCompare(array[j], array[j + 1]) > 0) {  
                    T temp = array[j];  
                    array[j] = array[j + 1];  
                    array[j + 1] = temp;  
                    swapped = true;  
                }  
            }  
            if (swapped) {  
                swapped = false;  
                for (int j = array.length - i - 1; j > 0; --j) {  
                    if (op.doCompare(array[j], array[j - 1]) < 0) {  
                        T temp = array[j];  
                        array[j] = array[j - 1];  
                        array[j - 1] = temp;  
                        swapped = true;  
                    }  
                }  
            }  
        }  
    }  
  
    public static <T> void bubbleSort(T[] array, Comparator<T> comp) {  
        bubbleSort(array, (CompOperation<T>) comp::compare);  
    }  
  
    private static <T extends Comparable<T>> void bubbleSort(T[] array) {  
        bubbleSort(array, (CompOperation<T>) Comparable::compareTo);  
    }  
  
    public static void main(String[] args) {  
        Integer[] x = { 23, 12, 99, 48, 57, 62, 33, 15, 9, 80 };  
        bubbleSort(x);  
        for (Integer temp : x) {  
            System.out.print(temp + " ");  
        }  
        System.out.println();  
        bubbleSort(x, (CompOperation<Integer>) (o1, o2) -> o2 - o1);  
        for (Integer temp : x) {  
            System.out.print(temp + " ");  
        }  
        System.out.println();  
    }  
}