src/java.desktop/share/classes/javax/sound/sampled/spi/AudioFileWriter.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
*** 44,53 ****
--- 44,58 ----
   * @since 1.3
   */
  public abstract class AudioFileWriter {
  
      /**
+      * Constructs an {@code AudioFileWriter}.
+      */
+     protected AudioFileWriter() {}
+ 
+     /**
       * Obtains the file types for which file writing support is provided by this
       * audio file writer.
       *
       * @return array of file types. If no file types are supported, an array of
       *         length 0 is returned.