--- old/src/java.base/share/classes/java/net/InetAddress.java	2018-07-20 14:09:21.652394846 -0700
+++ new/src/java.base/share/classes/java/net/InetAddress.java	2018-07-20 14:09:21.264394836 -0700
@@ -1709,8 +1709,7 @@
         return (InetAddressImpl) impl;
     }
 
-    private void readObjectNoData () throws
-                         IOException, ClassNotFoundException {
+    private void readObjectNoData () {
         if (getClass().getClassLoader() != null) {
             throw new SecurityException ("invalid address type");
         }
--- old/src/java.management/share/classes/java/lang/management/MemoryType.java	2018-07-20 14:09:22.472394869 -0700
+++ new/src/java.management/share/classes/java/lang/management/MemoryType.java	2018-07-20 14:09:22.112394859 -0700
@@ -68,6 +68,4 @@
     public String toString() {
         return description;
     }
-
-    private static final long serialVersionUID = 6992337162326171013L;
 }
--- old/src/java.rmi/share/classes/java/rmi/activation/ActivationID.java	2018-07-20 14:09:23.256394891 -0700
+++ new/src/java.rmi/share/classes/java/rmi/activation/ActivationID.java	2018-07-20 14:09:22.900394881 -0700
@@ -225,7 +225,7 @@
      * specification.
      **/
     private void writeObject(ObjectOutputStream out)
-        throws IOException, ClassNotFoundException
+        throws IOException
     {
         out.writeObject(uid);
 
--- old/src/java.rmi/share/classes/java/rmi/server/RemoteObject.java	2018-07-20 14:09:24.104394914 -0700
+++ new/src/java.rmi/share/classes/java/rmi/server/RemoteObject.java	2018-07-20 14:09:23.708394903 -0700
@@ -359,7 +359,7 @@
      * <code>readExternal</code> method.
      */
     private void writeObject(java.io.ObjectOutputStream out)
-        throws java.io.IOException, java.lang.ClassNotFoundException
+        throws java.io.IOException
     {
         if (ref == null) {
             throw new java.rmi.MarshalException("Invalid remote object");
--- old/src/java.sql.rowset/share/classes/javax/sql/rowset/serial/SerialArray.java	2018-07-20 14:09:24.988394938 -0700
+++ new/src/java.sql.rowset/share/classes/javax/sql/rowset/serial/SerialArray.java	2018-07-20 14:09:24.612394928 -0700
@@ -629,7 +629,7 @@
      * to a stream.
      */
     private void writeObject(ObjectOutputStream s)
-            throws IOException, ClassNotFoundException {
+            throws IOException {
 
         ObjectOutputStream.PutField fields = s.putFields();
         fields.put("elements", elements);
--- old/src/java.sql.rowset/share/classes/javax/sql/rowset/serial/SerialBlob.java	2018-07-20 14:09:25.856394962 -0700
+++ new/src/java.sql.rowset/share/classes/javax/sql/rowset/serial/SerialBlob.java	2018-07-20 14:09:25.472394952 -0700
@@ -570,7 +570,7 @@
      * to a stream.
      */
     private void writeObject(ObjectOutputStream s)
-            throws IOException, ClassNotFoundException {
+            throws IOException {
 
         ObjectOutputStream.PutField fields = s.putFields();
         fields.put("buf", buf);
--- old/src/java.sql.rowset/share/classes/javax/sql/rowset/serial/SerialRef.java	2018-07-20 14:09:26.696394986 -0700
+++ new/src/java.sql.rowset/share/classes/javax/sql/rowset/serial/SerialRef.java	2018-07-20 14:09:26.296394975 -0700
@@ -237,7 +237,7 @@
      * to a stream.
      */
     private void writeObject(ObjectOutputStream s)
-            throws IOException, ClassNotFoundException {
+            throws IOException {
 
         ObjectOutputStream.PutField fields = s.putFields();
         fields.put("baseTypeName", baseTypeName);
--- old/src/java.sql.rowset/share/classes/javax/sql/rowset/serial/SerialStruct.java	2018-07-20 14:09:27.476395007 -0700
+++ new/src/java.sql.rowset/share/classes/javax/sql/rowset/serial/SerialStruct.java	2018-07-20 14:09:27.116394997 -0700
@@ -332,7 +332,7 @@
      * to a stream.
      */
     private void writeObject(ObjectOutputStream s)
-            throws IOException, ClassNotFoundException {
+            throws IOException {
 
         ObjectOutputStream.PutField fields = s.putFields();
         fields.put("attribs", attribs);
--- 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);