Example #1
0
  /**
   * Exports to a file.
   *
   * @param outputFileName The output file name
   * @throws InvalidFileFormatException If the file name doesn't end in .mid or .midi
   */
  public void exportToFile(String outputFileName) throws InvalidFileFormatException {
    // Check for a valid file format.
    if (!outputFileName.endsWith(".mid") && !outputFileName.endsWith(".midi")) {
      String msg = "File names must end in .mid or .midi";
      throw new InvalidFileFormatException(msg);
    }

    // Find a supported file type, and export the file.
    int[] types = MidiSystem.getMidiFileTypes(sequence);
    try {
      File outputFile = new File(outputFileName);
      MidiSystem.write(sequence, types[0], outputFile);
    } catch (IOException ex) {
      ex.printStackTrace();
      System.exit(1);
    }
  }
Example #2
0
 public boolean saveMidiFile(File file) {
   try {
     int[] fileTypes = MidiSystem.getMidiFileTypes(sequence);
     if (fileTypes.length == 0) {
       System.out.println("Can't save sequence");
       return false;
     } else {
       if (MidiSystem.write(sequence, fileTypes[0], file) == -1) {
         throw new IOException("Problems writing to file");
       }
       return true;
     }
   } catch (SecurityException ex) {
     ex.printStackTrace();
     return false;
   } catch (Exception ex) {
     ex.printStackTrace();
     return false;
   }
 }