This simple audio player utilizes JMF. Sound files (.wav) are first loaded from a predetermined folder. File names are then added to a list. The
ListSelectionListener interface allows the user to select one of the sound files to be played.
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52 | import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;
import javax.media.Manager;
import javax.media.Player;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JList;
import javax.swing.JTextField;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
public class AudioPlayer extends JFrame{
private Player audioPlayer=null;
private JList lfiles=null;
private File dir=null;
public AudioPlayer(){
setSize(300,200);
lfiles=new JList();
dir=new File("C://Users/MARIO/Documents/sound");
String files[]=dir.list();
lfiles.setListData(files);
lfiles.addListSelectionListener(new ListHandler());
setLayout(new BorderLayout());
add("Center",lfiles);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setVisible(true);
}
class ListHandler implements ListSelectionListener{
public void valueChanged(ListSelectionEvent ev) {
String filename=dir+"\\"+(String)lfiles.getSelectedValue();
System.out.println(filename);
File f=new File(filename);
try{
audioPlayer=Manager.createRealizedPlayer(f.toURL());
audioPlayer.start();
}catch(Exception e){
}
}
}
public static void main(String[] args){
new AudioPlayer();
}
}
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