Use a jSlider to change the volume of audio output in Java

I already have a class that controls the MP3(play/pause/stop ...etc)

Is it possible to control the volume with javax.sound.*? Or would I have to put in a开发者_运维问答 volume control method in the class that controls MP3?

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See this Link:http://www.javadocexamples.com/java_source/javazoom/jlGui/BasicPlayer.java.html