src/share/classes/javax/swing/text/html/StyleSheet.java

@@ -2322,10 +2322,11 @@
          * (i.e.  1 2 3, i ii iii, a b c, etc.
          *
          * @param itemNum number to format
          * @param type    type of ordered list
          */
+        @SuppressWarnings("fallthrough")
         String formatItemNum(int itemNum, char type) {
             String numStyle = "1";
 
             boolean uppercase = false;