import javax.sound.sampled.*;
public class Piiks1{
 public static void main(String[] args) throws Exception {
   int     kandesagedus =1000;
   byte[] andmed=new byte[5*kandesagedus]; //5 sekundit
   for(int i=0; i<andmed.length; i++){
     if(i%2==0)andmed[i]=(byte) 127;
     else      andmed[i]=(byte)-128;                  
   }
   AudioFormat formaat = new AudioFormat(AudioFormat.Encoding.PCM_SIGNED,
               kandesagedus, 8, 1, 1, kandesagedus, false); //8bitine heli, 1, kanal, 1 bait raami kohta
   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);
   System.exit(0);
 }
}