--- a/src/java.base/share/classes/java/text/SimpleDateFormat.java Thu Aug 29 18:52:30 2019 -0400
+++ b/src/java.base/share/classes/java/text/SimpleDateFormat.java Thu Aug 29 16:31:34 2019 -0700
@@ -441,6 +441,7 @@
// the official serial version ID which says cryptically
// which version we're compatible with
+ @java.io.Serial
static final long serialVersionUID = 4774881970558875024L;
// the internal serial version which says which version was written
@@ -2471,6 +2472,7 @@
*
* @exception InvalidObjectException if the pattern is invalid
*/
+ @java.io.Serial
private void readObject(ObjectInputStream stream)
throws IOException, ClassNotFoundException {
stream.defaultReadObject();