public class BubbleSortDemo { public static void main(String[] args) { int[] ints = {5,9,6,4,3,5,8,1,2,4}; sort(ints); for (int i : ints) { System.out.print(i + " "); } } public static void sort(int[] array) { int tmp; for (int i = array.length - 1; i >= 1; i--) { for (int j = 0; j < i; j++) { if (array[j] > array[j + 1]) { tmp = array[j]; array[j] = array[j + 1]; array[j + 1] = tmp; } } } } }