import javax.sound.sampled.*;
import java.applet.Applet;
import java.awt.*;
import java.awt.event.*;

public class Piiks2aRakend extends Applet implements ActionListener{
 Button nupp=new Button("Piiksu");
 public Piiks2aRakend(){
   setLayout(new BorderLayout());
   add(nupp);
   nupp.addActionListener(this);
 }
 public void actionPerformed(ActionEvent e){
  try{
   int  kandesagedus =10000;
   int  sagedus=100;
   int  nr=0; 
   double tous_oktaavites=2;
   byte[] andmed=new byte[5*kandesagedus]; 
   while(nr<andmed.length){
     andmed[nr]=(byte)(100*Math.sin(2*Math.PI*nr*
          Math.pow(2, nr*tous_oktaavites/andmed.length)*sagedus/kandesagedus));
     nr++;
   }
   AudioFormat formaat = new AudioFormat(AudioFormat.Encoding.PCM_SIGNED,
               kandesagedus, 8, 1, 1, kandesagedus, false); 
   SourceDataLine line = (SourceDataLine) AudioSystem.getLine(
       new DataLine.Info(SourceDataLine.class, formaat,  AudioSystem.NOT_SPECIFIED)
   );
   line.open(formaat);
   line.start();
   line.write(andmed, 0, andmed.length);
   line.close();
  }catch(Exception ex){ex.printStackTrace();}
 }
 public static void main(String[] argumendid){
   Frame f=new Frame("Tõusev toon");
   Piiks2aRakend p=new Piiks2aRakend();
   f.add(p);
   f.setSize(200, 100);
   f.setVisible(true);
   p.actionPerformed(null);
 }
}