src/share/classes/javax/swing/text/html/parser/ContentModelState.java

@@ -90,16 +90,18 @@
     /**
      * Check if the state can be terminated. That is there are no more
      * tokens required in the input stream.
      * @return true if the model can terminate without further input
      */
+    @SuppressWarnings("fallthrough")
     public boolean terminate() {
         switch (model.type) {
           case '+':
             if ((value == 0) && !(model).empty()) {
                 return false;
             }
+            // Fall through okay?
           case '*':
           case '?':
             return (next == null) || next.terminate();
 
           case '|':