src/java.base/share/classes/java/lang/UnsupportedOperationException.java

*** 88,94 ****
--- 88,95 ----
       */
      public UnsupportedOperationException(Throwable cause) {
          super(cause);
      }
  
+     @java.io.Serial
      static final long serialVersionUID = -1242599979055084673L;
  }