src/java.desktop/share/classes/javax/print/StreamPrintServiceFactory.java

*** 1,7 ****
  /*
!  * Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
--- 1,7 ----
  /*
!  * Copyright (c) 2000, 2020, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
*** 51,60 ****
--- 51,65 ----
   * place of a {@code PrintService} which represents a physical printer device.
   */
  public abstract class StreamPrintServiceFactory {
  
      /**
+      * Constructor for subclasses to call.
+      */
+     public StreamPrintServiceFactory() {}
+ 
+     /**
       * Contains a list of factories.
       */
      static class Services {
  
          /**