import javax.sound.sampled.*;

class MiniSound // Minimalt program for Πavspille en lyd.
{

  public static void main(String args[])
    {
	float data[] = new float[100000]; // Setter av plass til 100000 sampler
        float samplerate=8000;
	float t;

        /* Genererer sampleverdier som skal ligge mellom -1 og 1. Merk at PlaySound ikke
           sjekker om verdiene ligger i dette intervallet, sΠdet mΠdu passe pΠselv.*/

        for (int i=0; i<3*samplerate; i++)
            {
		t = i/samplerate;
                data[i] = (float) Math.sin(2*Math.PI*440*t);
            }
            
        PlaySound(data, samplerate);
    }

  public static void PlaySound(float fdata[], float samplerate)
    {
        byte data[] = new byte[fdata.length];
        int i;
        
        AudioInputStream audioInputStream;
	SourceDataLine line;
	AudioFormat format;
	
	format = new AudioFormat(samplerate,8,1,true,true);
	
	DataLine.Info info = new DataLine.Info(SourceDataLine.class, format);
        System.out.println(format);
        System.out.println(info);
         
         for (i=0; i<fdata.length; i++)
            {
                data[i] = (byte)((fdata[i])*127);
            }
	
	try
            {
                line = (SourceDataLine) AudioSystem.getLine(info);
                line.open(format, fdata.length);
            }
            
	catch (LineUnavailableException ex)
            {
		System.out.println("Unable to open the line: " + ex);
		System.exit(1);
		return;
	    }

	line.start();

	int numBytesRemaining = fdata.length;
	while (numBytesRemaining > 0 )
	    {
		numBytesRemaining -= line.write(data, 0, numBytesRemaining);
	    }

	try
	    {
		Thread.sleep(1000);
	    }
            
	catch(java.lang.InterruptedException ie)
	    {
		System.out.println("Interupted!");
	    }
            
	System.exit(0);
    }
    
}