Sort using a custom comparator: Difference between revisions

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@@ Line 277: / Line 277: @@
       // returns -, 0, or +, for less than, equals, greater than, respectively
       public int compare(String s1, String s2) {
-          if (s1.length() != s2.length())
+          if (s1.length() > s2.length())
-              return s2 - s1;
+              return -1;
+          else if (s1.length() < s2.length())
+              return 1;
           else
               return s1.compareToIgnoreCase(s2);