Java How To Program, Late Objects, 11th Edition

... elements
26        private static void swap(int[] data, int first, int second) {
27           int temporary = data[first]; // store first in temporary
28           data[first] = data[second]; // replace first with second
29           data[second] = temporary; // put temporary in second
30        }
31
32        // print a pass of the algorithm
33        private static void printPass(int[] data, int pass, int index) {
34           System.out.printf("after pass %2d: ", pass);
35
36           // output elements till selected item
37           for (int i = 0; i < index; i++) {
38              System.out.printf("%d  ", data[i]);
39           }
40
41           System.out.printf("%d* ", data[index]); // indicate swap
42
43           // finish outputting array
44           for (int i = index + 1; i < data.length; i++) {
45              System.out.printf("%d  ", data[i]);
46           }
47
48           System.out.printf("%n                           ");  ...