Test Java Sound Mixer Availability (for TinySound library)

MixerTest.java

import javax.sound.sampled.AudioFormat;
import javax.sound.sampled.AudioSystem;
import javax.sound.sampled.DataLine;
import javax.sound.sampled.Line;
import javax.sound.sampled.LineUnavailableException;
import javax.sound.sampled.Mixer;
import javax.sound.sampled.SourceDataLine;

public class MixerTest {
	
	public static final AudioFormat FORMAT = new AudioFormat(
			AudioFormat.Encoding.PCM_SIGNED, //linear signed PCM
			44100, //44.1kHz sampling rate
			16, //16-bit
			2, //2 channels fool
			4, //frame size 4 bytes (16-bit, 2 channel)
			44100, //same as sampling rate
			false //little-endian
			);
	
	public static Mixer findMixer(AudioFormat format) {
		DataLine.Info lineInfo = new DataLine.Info(SourceDataLine.class,
				format);
		Mixer.Info[] mixerInfos = AudioSystem.getMixerInfo();
		//check each available mixer to see if it is acceptable
		for (int i = 0; i < mixerInfos.length; i++) {
			Mixer mixer = AudioSystem.getMixer(mixerInfos[i]);
			//first check if it supports our line
			if (!mixer.isLineSupported(lineInfo)) {
				continue; //nope
			}
			//now check if we've used up our lines
			int maxLines = mixer.getMaxLines(lineInfo);
			//if it's not specified, it's supposedly unlimited
			if (maxLines == AudioSystem.NOT_SPECIFIED) {
				return mixer;
			}
			//otherwise we should count them
			int linesOpen = 0;
			Line[] sourceLines = mixer.getSourceLines();
			for (int s = 0; s < sourceLines.length; s++) {
				//check if it matches our line
				if (sourceLines[s].getLineInfo().matches(lineInfo)) {
					linesOpen++; //one line used up
				}
			}
			//now we can see if any are available
			if (maxLines > linesOpen) {
				return mixer;
			}
		}
		//couldn't find one
		return null;
	}
	
	public static void main(String[] args) {
		DataLine.Info lineInfo = new DataLine.Info(SourceDataLine.class,
				MixerTest.FORMAT);
		Mixer.Info[] mixerInfos = AudioSystem.getMixerInfo();
		
		System.out.println("----------");
		System.out.println("Audio Line");
		System.out.println("----------");
		System.out.println(lineInfo);
		
		System.out.println("-----------------");
		System.out.println("Find Mixer Before");
		System.out.println("-----------------");
		System.out.println(findMixer(MixerTest.FORMAT).getMixerInfo());

		System.out.println("----------------");
		System.out.println("Mixers Available");
		System.out.println("----------------");
		for (int i = 0; i < mixerInfos.length; i++) {
			System.out.println(mixerInfos[i]);
		}
		
		System.out.println("----------------------");
		System.out.println("Mixers Supporting Line");
		System.out.println("----------------------");
		for (int i = 0; i < mixerInfos.length; i++) {
			Mixer m = AudioSystem.getMixer(mixerInfos[i]);
			if (m.isLineSupported(lineInfo)) {
				System.out.println(mixerInfos[i]);
			}
		}
		
		System.out.println("-------------");
		System.out.println("Default Mixer");
		System.out.println("-------------");
		System.out.println(AudioSystem.getMixer(null).getMixerInfo());
		
		System.out.println("-----------------------------");
		System.out.println("AudioSystem.isLineSupported()");
		System.out.println("-----------------------------");
		System.out.println(AudioSystem.isLineSupported(lineInfo));
		
		SourceDataLine line = null;
		try {
			line = (SourceDataLine)AudioSystem.getLine(lineInfo);
			line.open(MixerTest.FORMAT);
		} catch (LineUnavailableException e) { }
		System.out.println("-----------");
		System.out.println("Line Opened");
		System.out.println("-----------");
		System.out.println((line != null && line.isOpen()));
		
		System.out.println("----------------");
		System.out.println("Find Mixer After");
		System.out.println("----------------");
		System.out.println(findMixer(MixerTest.FORMAT).getMixerInfo());
	}

}

effextus print lines? ------?