src/java.management/share/classes/javax/management/openmbean/TabularDataSupport.java

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2000, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Oracle designates this

@@ -84,10 +84,11 @@
 
     /**
      * @serial This tabular data instance's contents: a {@link HashMap}
      */
     // field cannot be final because of clone method
+    @SuppressWarnings("serial") // Conditionally serializable
     private Map<Object,CompositeData> dataMap;
 
     /**
      * @serial This tabular data instance's tabular type
      */