/******************************************************************************/
// Print to the screen the available Sequencer and Synthesizer objects.
//
// Roy Vanegas: rvanegas@hunter.cuny.edu
/******************************************************************************/

import javax.sound.midi.*;
import java.util.*;

public class DisplayInstalledSynthAndSeqObjects
{
   public static void main( String[] args )
   {
      Vector synthInfoObjects = new Vector();
      Vector sequenceInfoObjects = new Vector();
      
      MidiDevice device;
      MidiDevice.Info[] deviceInfoObjects = MidiSystem.getMidiDeviceInfo();

      System.out.println();      

      for( int index = 0; index < deviceInfoObjects.length; index++ )
      {
         try
         {
            device = MidiSystem.getMidiDevice( 
               deviceInfoObjects[ index ] );
           
            if( device instanceof Synthesizer )
               synthInfoObjects.add( deviceInfoObjects[ index ] );
               
            if( device instanceof Sequencer )
               sequenceInfoObjects.add( deviceInfoObjects[ index ] );
         }
         catch( MidiUnavailableException e ) {}
      }

      System.out.println("The following Synthesizer objects were found:");
      for( int index = 0; index < synthInfoObjects.size(); index++ )
         System.out.println( "\t" + synthInfoObjects.elementAt( index ) );

      System.out.println();

      System.out.println("The following Sequencer objects were found:");
      for( int index = 0; index < sequenceInfoObjects.size(); index++ )
         System.out.println( "\t" + 
            sequenceInfoObjects.elementAt( index ) );

      System.out.println():

      System.exit( 0 );
   }
}