--- old/src/java.sql/share/classes/java/sql/BatchUpdateException.java	2018-07-20 14:09:28.312395030 -0700
+++ new/src/java.sql/share/classes/java/sql/BatchUpdateException.java	2018-07-20 14:09:27.920395019 -0700
@@ -553,7 +553,7 @@
      * to a stream.
      */
     private void writeObject(ObjectOutputStream s)
-            throws IOException, ClassNotFoundException {
+            throws IOException {
 
         ObjectOutputStream.PutField fields = s.putFields();
         fields.put("updateCounts", updateCounts);