!7

import javax.sound.sampled.*;

p-exp {
  for (Mixer.Info thisMixerInfo : AudioSystem.getMixerInfo()) {
  print("Mixer: "+thisMixerInfo.getDescription() + " ["+thisMixerInfo.getName()+"]");
  Mixer thisMixer = AudioSystem.getMixer(thisMixerInfo);
  for (Line.Info thisLineInfo:thisMixer.getSourceLineInfo()) {
    if (thisLineInfo.getLineClass().getName().equals("javax.sound.sampled.Port")) {
      Line thisLine = thisMixer.getLine(thisLineInfo);
      thisLine.open();
      System.out.println("  Source Port: "
        +thisLineInfo.toString());
      for (Control thisControl : thisLine.getControls()) {
        System.out.println(AnalyzeControl(thisControl));}
      thisLine.close();
    }
  }
}