@@ -0,0 +1,400 @@
+package org.psjava.ds;%0A%0Aimport org.psjava.util.GetterByIndex;%0A%0Aimport java.util.List;%0A%0Apublic class ListUsingString %7B%0A%0A    public static List%3CCharacter%3E wrap(final String s) %7B%0A        return ListUsingGetter.wrap(s.length(), new GetterByIndex%3CCharacter%3E() %7B%0A            @Override%0A            public Character get(int index) %7B%0A                return s.charAt(index);%0A            %7D%0A        %7D);%0A    %7D%0A%0A%7D%0A

add a ds - ListUsingString