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

*** 38,45 ****
--- 38,46 ----
   * @see java.net.ServerSocket
   * @since 1.4
   */
  public abstract class SocketAddress implements java.io.Serializable {
  
+     @java.io.Serial
      static final long serialVersionUID = 5215720748342549866L;
  
  }