java获取mp3的时长和播放mp3文件

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所需包为jaudiotagger-2.2.6-SNAPSHOT.jar和jl1.0.1.jar。

import java.io.BufferedInputStream;

import java.io.File;

import java.io.FileInputStream;

import org.jaudiotagger.audio.AudioFileIO;

import org.jaudiotagger.audio.mp3.MP3AudioHeader;

import org.jaudiotagger.audio.mp3.MP3File;

import javazoom.jl.player.Player;

public class MusicUtil {

    public static void play(String position) {

        try {

            BufferedInputStream buffer = new BufferedInputStream(new FileInputStream(position));

            Player player = new Player(buffer);

            player.play();

        } catch (Exception e) {

            e.printStackTrace();

        }

    }

    public static int getDuration(String position) {

        int length = ;

        try {

            MP3File mp3File = (MP3File) AudioFileIO.read(new File(position));

            MP3AudioHeader audioHeader = (MP3AudioHeader) mp3File.getAudioHeader();

            // 单位为秒

            length = audioHeader.getTrackLength();

            return length;

        } catch (Exception e) {

            e.printStackTrace();

        }

        return length;

    }

    public static void main(String[] args) {

        String position = "逃跑计划-夜空中最亮的星.mp3";

        getDuration(position);

        play(position);

    }

}