--- old/src/java.base/share/classes/java/lang/ReflectiveOperationException.java 2019-08-27 17:27:32.354324386 -0700 +++ new/src/java.base/share/classes/java/lang/ReflectiveOperationException.java 2019-08-27 17:27:32.146324386 -0700 @@ -33,6 +33,7 @@ * @since 1.7 */ public class ReflectiveOperationException extends Exception { + @java.io.Serial static final long serialVersionUID = 123456789L; /**