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

*** 1,7 ****
  /*
!  * Copyright (c) 1999, 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) 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
*** 26,35 ****
--- 26,36 ----
  package javax.sound.midi.spi;
  
  import java.io.File;
  import java.io.IOException;
  import java.io.OutputStream;
+ import java.util.Arrays;
  
  import javax.sound.midi.Sequence;
  
  /**
   * A {@code MidiFileWriter} supplies MIDI file-writing services. Classes that
*** 67,85 ****
       *
       * @param  fileType the file type for which write capabilities are queried
       * @return {@code true} if the file type is supported, otherwise
       *         {@code false}
       */
!     public boolean isFileTypeSupported(int fileType) {
! 
!         int types[] = getMidiFileTypes();
!         for(int i=0; i<types.length; i++) {
!             if( fileType == types[i] ) {
!                 return true;
!             }
!         }
!         return false;
      }
  
      /**
       * Indicates whether a MIDI file of the file type specified can be written
       * from the sequence indicated.
--- 68,80 ----
       *
       * @param  fileType the file type for which write capabilities are queried
       * @return {@code true} if the file type is supported, otherwise
       *         {@code false}
       */
!     public boolean isFileTypeSupported(final int fileType) {
!         return Arrays.stream(getMidiFileTypes())
!                      .anyMatch(type -> fileType == type);
      }
  
      /**
       * Indicates whether a MIDI file of the file type specified can be written
       * from the sequence indicated.
*** 88,106 ****
       * @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++) {
!             if( fileType == types[i] ) {
!                 return true;
!             }
!         }
!         return false;
      }
  
      /**
       * Writes a stream of bytes representing a MIDI file of the file type
       * indicated to the output stream provided.
--- 83,96 ----
       * @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(final int fileType,
!                                        final Sequence sequence) {
!         return Arrays.stream(getMidiFileTypes(sequence))
!                      .anyMatch(type -> fileType == type);
      }
  
      /**
       * Writes a stream of bytes representing a MIDI file of the file type
       * indicated to the output stream provided.