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/***************************************************************************/
/*                                                                         */
/* (c) Copyright IBM Corp. 2001  All rights reserved.                      */
/*                                                                         */
/* This sample program is owned by International Business Machines         */
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/* using, marketing or distributing programs that include or are           */
/* derivative works of the sample program.                                 */
/*                                                                         */
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/* its derivatives.                                                        */
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/***************************************************************************/

/***************************************************************************/
/*                                                                         */
/* This file accompanies the article "Understanding and using Java MIDI    */
/* audio." This article was published in the Special Edition 2001 issue    */
/* of the IBM DeveloperToolbox Technical Magazine at                       */
/* http://www.developer.ibm.com/devcon/mag.htm.                            */
/*                                                                         */
/***************************************************************************/

//------------------------------------------------------------------------
// File Name:     BankInfo 
// Description:   Inspect the instruments in a sound bank.
//------------------------------------------------------------------------

import   java.io.File;

import   javax.sound.midi.*;
import   javax.sound.midi.MetaEventListener;
import   javax.sound.midi.MetaMessage;
import   javax.sound.midi.MidiSystem;
import   javax.sound.midi.Sequencer;
import   javax.sound.midi.InvalidMidiDataException;
import   javax.sound.midi.MidiUnavailableException;

/**
  * BankInfo
  * Lists the instruments in a sound bank.
  * @author Dan Becker
  */
public class BankInfo {

   /** Play given arguments as file names. */
   public static void main( String [] args ) throws Exception {
        if ( args.length < 1 ) {
            System.out.println( "Usage: java BankInfo [soundbank name]*" );
            System.exit( 1 );
        }

        for ( int i = 0; i < args.length; i++ ) {
           String soundBankName = args[ i ];
           System.out.println( "Opening sound bank " + soundBankName );

           File  soundBankFile = new File( soundBankName );
           Soundbank soundBank = MidiSystem.getSoundbank( soundBankFile );

           System.out.println( "Soundbank name: " + soundBank.getName() );
           System.out.println( "Soundbank vendor: " + soundBank.getVendor() );
           System.out.println( "Soundbank version: " + soundBank.getVersion() );
           System.out.println( "Soundbank description: " + soundBank.getDescription() );

           SoundbankResource [] sbrs = soundBank.getResources();
           if ((sbrs == null) || ( sbrs.length == 0 )) 
              System.out.println( "Soundbank resources: none" );
           else {
              for ( int j = 0; j < sbrs.length; j++ ) {
                 String name = sbrs[ j ].getName();
                 if ( name.endsWith( "\n" ) ) name = name.trim();
                 System.out.println( "Soundbank resource " + j + ": "  + name );
              }
           }

           Instrument [] instruments = soundBank.getInstruments();
           if (( instruments == null) || ( instruments.length == 0 )) 
              System.out.println( "Soundbank instruments: none" );
           else {
              for ( int j = 0; j < instruments.length; j++ ) {
                 String name = instruments[ j ].getName();
                 if ( name.endsWith( "\n" ) ) name = name.trim();
                 System.out.println( "Soundbank instrument " + j + ": "  + name );
              }
           }
        } // for
        System.exit( 0 );
    } // main
} // class BankInfo
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