java如何播放mp3格式音频文件，以及如何循环播放音频？

package com.game.sound;

import java.util.logging.*;
import javazoom.jl.decoder.*;
import javazoom.jl.player.*;

public class MySound extends Thread {

private Player player;
private String musicName;

//加载音乐
public MySound(String musicName) {
this.musicName = musicName;
}

//播放音乐
public void play() {
try {
new Player(getClass().getResourceAsStream(musicName)).play();
} catch (JavaLayerException ex) {
Logger.getLogger(MySound.class.getName()).log(Level.SEVERE, null, ex);
}
}

//循环播放音乐
public void loop() {
this.start();
}

@Override
public void run() {
while (true) {
try {
new Player(getClass().getResourceAsStream(musicName)).play();
} catch (JavaLayerException ex) {
Logger.getLogger(MySound.class.getName()).log(Level.SEVERE, null, ex);
}
}
}

}