src/java.desktop/share/classes/javax/sound/midi/spi/MidiDeviceProvider.java

*** 1,7 ****
  /*
!  * Copyright (c) 1999, 2018, 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) 1999, 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
*** 37,46 ****
--- 37,51 ----
   * @author Kara Kytle
   */
  public abstract class MidiDeviceProvider {
  
      /**
+      * Constructs a {@code MidiDeviceProvider}.
+      */
+     protected MidiDeviceProvider() {}
+ 
+     /**
       * Indicates whether the device provider supports the device represented by
       * the specified device info object.
       *
       * @param  info an info object that describes the device for which support
       *         is queried