src/java.base/share/classes/java/io/UTFDataFormatException.java

*** 42,51 ****
--- 42,52 ----
   * @see     java.io.IOException
   * @since   1.0
   */
  public
  class UTFDataFormatException extends IOException {
+     @java.io.Serial
      private static final long serialVersionUID = 420743449228280612L;
  
      /**
       * Constructs a <code>UTFDataFormatException</code> with
       * <code>null</code> as its error detail message.