public class TestSort { public static void main(String[] args) { String[] words; words = new String[] {"tango","alpha","charlie","bravo"}; System.out.println("before:"); for (String w : words) { System.out.println(w); } SortAlgorithms.selectionSort(words); System.out.println("after:"); for (String w : words) { System.out.println(w); } Time[] ts; ts = new Time[5]; ts[0] = new Time(13,0,0); ts[1] = new Time(14,30,0); ts[2] = new Time(11,30,0); ts[3] = new Time(13,0,0); ts[4] = new Time(12,12,0); System.out.println("Before:"); for (int i=0; i0) { System.out.print(","); } System.out.print(ts[i]); } System.out.println(); SortAlgorithms.selectionSort(ts); System.out.println("After:"); for (int i=0; i0) { System.out.print(","); } System.out.print(ts[i]); } System.out.println(); } }