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src/main/java/kr/co/swh/lecture/opensource/mp3/Mp3Player.java

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+package kr.co.swh.lecture.opensource.mp3; 
+
+import java.util.ArrayList;
+import java.util.Scanner;
+
+/**
+ * <pre>
+ * kr.co.swh.lecture.opensource.mp3 
+ * Mp3Player.java
+ *
+ * 설명 :
+ * </pre>
+ * 
+ * @since : 2021. 5. 16.
+ * @author : tobby48
+ * @version : v1.0
+ */
+public class Mp3Player {
+
+	public static void main(String[] args) {
+		// 메뉴 출력(), 재생정보 출력()
+		ArrayList<MusicVO> playlist = new ArrayList<MusicVO>();
+		playlist.add(new MusicVO("뱅뱅뱅", "빅뱅", 0, "C:\\Users\\tobby48\\git\\swh-opensource\\src\\main\\java\\kr\\co\\swh\\lecture\\opensource\\mp3\\bangbangbang.mp3"));
+//		playlist.add(new MusicVO("오빠차", "인크레더블", 120, ".\\src\\music\\brothercar.mp3"));
+//		playlist.add(new MusicVO("cheerup", "트와이스", 143, ".\\src\\music\\cheerup.mp3"));
+//		playlist.add(new MusicVO("daddy", "싸이", 190, ".\\src\\music\\daddy.mp3"));
+//		playlist.add(new MusicVO("dumbdumb", "레드벨벳", 110, ".\\src\\music\\dumbdumb.mp3"));
+//		playlist.add(new MusicVO("유리구슬", "여자친구", 170, ".\\src\\music\\glass.mp3"));
+//		playlist.add(new MusicVO("IcecreamCake", "레드벨벳", 110, ".\\src\\music\\icecreamcake.mp3"));
+//		playlist.add(new MusicVO("이럴거면그러지말지", "백아연", 90, ".\\src\\music\\no.mp3"));
+//		playlist.add(new MusicVO("위아래", "EXID", 110, ".\\src\\music\\updown.mp3"));
+//		playlist.add(new MusicVO("uptownpuck", "브루노마스", 90, ".\\src\\music\\uptownpunk.mp3"));
+
+		MusicPlayer mp = new MusicPlayer(playlist);
+		boolean onOff = true;
+
+		while (onOff) {
+			System.out.println("[1]재생  [2]정지  [3]이전곡  [4]다음곡  [5]종료");
+			switch (new Scanner(System.in).nextInt()) {
+			case 1:
+				MusicVO currentMusic = mp.play();
+				System.out.println(currentMusic.getTitle());
+				break;
+			case 2:
+				mp.stop();
+				System.out.println("정지");
+				break;
+			case 3:
+				MusicVO previouMusic = mp.previous();
+				System.out.println(previouMusic.getTitle());
+				break;
+			case 4:
+				MusicVO nextMusic = mp.next();
+				System.out.println(nextMusic.getTitle());
+				break;
+			case 5:
+				System.out.println("종료");
+				onOff = false;
+				break;
+			}
+
+		}
+	}
+}

src/main/java/kr/co/swh/lecture/opensource/mp3/MusicPlayer.java

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+package kr.co.swh.lecture.opensource.mp3; 
+
+import java.util.ArrayList;
+
+import javazoom.jl.player.MP3Player;
+
+/**
+ * <pre>
+ * kr.co.swh.lecture.opensource.mp3 
+ * MusicPlayer.java
+ *
+ * 설명 :
+ * </pre>
+ * 
+ * @since : 2021. 5. 16.
+ * @author : tobby48
+ * @version : v1.0
+ */
+public class MusicPlayer {
+
+
+	//노래리스트,  재생(), 정지(), 이전곡(), 다음곡()
+	private ArrayList<MusicVO> playlist = new ArrayList<MusicVO>();
+	private MP3Player mp3Player;
+	private int index;
+
+	public MusicPlayer(ArrayList<MusicVO> playlist) {
+		this.playlist = playlist;
+		this.mp3Player = new MP3Player();
+	}
+
+	public ArrayList<MusicVO> getPlaylist() {
+		return playlist;
+	}
+
+	public void indexNum(int index) {
+		if(index < 0) {
+			index = playlist.size() - 1;
+		} else if(index >= playlist.size()) {
+			index = 0;
+		}
+		this.index = index;
+	}
+
+	public MusicVO play() {
+		MusicVO m = playlist.get(index);
+		if(mp3Player.isPlaying()) {
+			mp3Player.stop();
+		}
+		mp3Player.play(m.getPath());
+
+		return m;
+	}
+
+	public void stop() {
+		if(mp3Player.isPlaying()) {
+			mp3Player.stop();
+		}
+	}
+
+	public MusicVO previous() {
+		indexNum(index-1);
+
+		return play();
+	}
+
+	public MusicVO next() {
+		indexNum(index+1);
+
+		return play();
+	}
+
+
+}

src/main/java/kr/co/swh/lecture/opensource/mp3/MusicVO.java

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+package kr.co.swh.lecture.opensource.mp3; 
+
+import org.apache.log4j.Logger;
+
+/**
+ * <pre>
+ * kr.co.swh.lecture.opensource.mp3 
+ * MusicVO.java
+ *
+ * 설명 :
+ * </pre>
+ * 
+ * @since : 2021. 5. 16.
+ * @author : tobby48
+ * @version : v1.0
+ */
+public class MusicVO {
+	//제목, 가수, 재생시간, 파일경로
+	private String title;
+	private String singer;
+	private int playTime;
+	private String path;
+
+	public MusicVO(String title, String singer, int playTime, String path) {
+		super();
+		this.title = title;
+		this.singer = singer;
+		this.playTime = playTime;
+		this.path = path;
+	}
+
+	public String getTitle() {
+		return title;
+	}
+
+	public String getSinger() {
+		return singer;
+	}
+
+	public int getPlayTime() {
+		return playTime;
+	}
+
+	public String getPath() {
+		return path;
+	}
+
+}