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

*** 1,7 ****
  /*
!  * Copyright (c) 1999, 2014, 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, 2015, 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
*** 56,65 ****
--- 56,66 ----
       *
       * @param  sequence the sequence for which MIDI file type support is
       *         queried
       * @return array of file types. If no file types are supported, returns an
       *         array of length 0.
+      * @throws NullPointerException if {@code sequence} is {@code null}
       */
      public abstract int[] getMidiFileTypes(Sequence sequence);
  
      /**
       * Indicates whether file writing support for the specified MIDI file type
*** 86,95 ****
--- 87,97 ----
       *
       * @param  fileType the file type for which write capabilities are queried
       * @param  sequence the sequence for which file writing support is queried
       * @return {@code true} if the file type is supported for this sequence,
       *         otherwise {@code false}
+      * @throws NullPointerException if {@code sequence} is {@code null}
       */
      public boolean isFileTypeSupported(int fileType, Sequence sequence) {
  
          int types[] = getMidiFileTypes( sequence );
          for(int i=0; i<types.length; i++) {
*** 109,118 ****
--- 111,122 ----
       * @param  out stream to which the file data should be written
       * @return the number of bytes written to the output stream
       * @throws IOException if an I/O exception occurs
       * @throws IllegalArgumentException if the file type is not supported by
       *         this file writer
+      * @throws NullPointerException if {@code in} or {@code out} are
+      *         {@code null}
       * @see #isFileTypeSupported(int, Sequence)
       * @see #getMidiFileTypes(Sequence)
       */
      public abstract int write(Sequence in, int fileType, OutputStream out)
              throws IOException;
*** 127,136 ****
--- 131,142 ----
       * @param  out external file to which the file data should be written
       * @return the number of bytes written to the file
       * @throws IOException if an I/O exception occurs
       * @throws IllegalArgumentException if the file type is not supported by
       *         this file writer
+      * @throws NullPointerException if {@code in} or {@code out} are
+      *         {@code null}
       * @see #isFileTypeSupported(int, Sequence)
       * @see #getMidiFileTypes(Sequence)
       */
      public abstract int write(Sequence in, int fileType, File out)
              throws IOException;