/[classpath]/classpath/javax/sound/midi/MidiSystem.java
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Diff of /classpath/javax/sound/midi/MidiSystem.java

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revision 1.2 by green, Mon Sep 26 17:24:00 2005 UTC revision 1.3 by green, Wed Sep 28 03:44:05 2005 UTC
# Line 331  public class MidiSystem Line 331  public class MidiSystem
331          return sb;          return sb;
332      }      }
333      throw new InvalidMidiDataException("Can't read MidiFileFormat from file "      throw new InvalidMidiDataException("Can't read MidiFileFormat from file "
334                                         + file);                                         + file);
335    }    }
336        
337      /**
338       * Read a Sequence object from the given stream.
339       *
340       * @param stream the stream from which to read the Sequence
341       * @return the Sequence object
342       * @throws InvalidMidiDataException if we were unable to read the Sequence
343       * @throws IOException if an I/O error happened while reading
344       */
345      public static Sequence getSequence(InputStream stream)
346        throws InvalidMidiDataException, IOException
347      {
348        Iterator readers = ServiceFactory.lookupProviders(MidiFileReader.class);
349        while (readers.hasNext())
350        {
351          MidiFileReader sr = (MidiFileReader) readers.next();
352          Sequence sq = sr.getSequence(stream);
353          if (sq != null)
354            return sq;
355        }
356        throw new InvalidMidiDataException("Can't read Sequence from stream");
357      }
358    
359      /**
360       * Read a Sequence object from the given url.
361       *
362       * @param url the url from which to read the Sequence
363       * @return the Sequence object
364       * @throws InvalidMidiDataException if we were unable to read the Sequence
365       * @throws IOException if an I/O error happened while reading
366       */
367      public static Sequence getSequence(URL url)
368        throws InvalidMidiDataException, IOException
369      {
370        Iterator readers = ServiceFactory.lookupProviders(MidiFileReader.class);
371        while (readers.hasNext())
372        {
373          MidiFileReader sr = (MidiFileReader) readers.next();
374          Sequence sq = sr.getSequence(url);
375          if (sq != null)
376            return sq;
377        }
378        throw new InvalidMidiDataException("Cannot read from url " + url);
379      }
380    
381      /**
382       * Read a Sequence object from the given file.
383       *
384       * @param file the file from which to read the Sequence
385       * @return the Sequence object
386       * @throws InvalidMidiDataException if we were unable to read the Sequence
387       * @throws IOException if an I/O error happened while reading
388       */
389      public static Sequence getSequence(File file)
390        throws InvalidMidiDataException, IOException
391      {
392        Iterator readers = ServiceFactory.lookupProviders(MidiFileReader.class);
393        while (readers.hasNext())
394        {
395          MidiFileReader sr = (MidiFileReader) readers.next();
396          Sequence sq = sr.getSequence(file);
397          if (sq != null)
398            return sq;
399        }
400        throw new InvalidMidiDataException("Can't read Sequence from file "
401                                           + file);
402      }
403        
404    /**    /**
405     * Return an array of supported MIDI file types on this system.     * Return an array of supported MIDI file types on this system.

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