src/java.base/share/classes/java/net/URISyntaxException.java

*** 36,45 ****
--- 36,46 ----
   */
  
  public class URISyntaxException
      extends Exception
  {
+     @java.io.Serial
      private static final long serialVersionUID = 2137979680897488891L;
  
      private String input;
      private int index;