Bubble sort algorithm implementation in java

BubbleSort.java

public class BubbleSort {
  public static void main(String args[]) {
		int a[] = { 2, 3, 6, 1, 9, 2, 10, 5 };
		int sorted[] = buble(a);
		for (int x : sorted) {
			System.out.print(x + " ");
		}
	}

	public static int[] buble(int a[]) {
		boolean swapped;
		int temp;
		do {
			swapped = false;
			for (int i = 0; i < a.length - 1; i++) {
				if (a[i] > a[i + 1]) {
					temp = a[i];
					a[i] = a[i + 1];
					a[i + 1] = temp;
					swapped = true;
				}
			}
		} while (swapped);
		return a;
	}
}