Java Bubble Sort Algorithm

BubbleSortAlgorithm.java

/**
     * This method will use the bubble sort algorithm to sort an int[] of numbers.
     * 
     * @param numbers
     * 
     * @return int[]
     */
    public static int[] bubbleSort(int[] numbers) {
        for (int x = 0; x < numbers.length; x++) {
            for (int i = 0; i < numbers.length - 1; i++) {
                int a = numbers[i];
                int b = numbers[i + 1];

                if (a > b) {
                    numbers[i] = b;
                    numbers[i + 1] = a;
                }
            }
        }

        return numbers;
    }