@@ -0,0 +1,627 @@
+package me.alivecode.algs4;%0A%0Aimport edu.princeton.cs.algs4.StdOut;%0A%0Aclass SortUtil %7B%0A    public static boolean less(Comparable v, Comparable w) %7B%0A        return v.compareTo(w) %3C 0; %0A    %7D%0A%0A    public static void exch(Object%5B%5D a, int i, int j) %7B%0A        Object tmp = a%5Bi%5D;%0A        a%5Bi%5D= a%5Bj%5D;%0A        a%5Bj%5D = tmp;%0A    %7D%0A%0A    public static boolean isSorted(Comparable%5B%5D a) %7B%0A        for(int i = 1; i %3C a.length; i++) %7B%0A            if (less(a%5Bi%5D, a%5Bi-1%5D)) %7B return false; %7D%0A        %7D%0A        return true;%0A    %7D%0A%0A    public static void show(Object%5B%5D a) %7B%0A        for(Object c : a) %7B%0A            StdOut.println(c);%0A        %7D%0A    %7D%0A%7D%0A

Add sort utils.