100％ Java: ID3 tag, Exif, JPEG, TIFF, MP3, MP4, lossless editor/viewer/player/organizer. All Internet protocols publishing. A separate Jpeg manipulation library. Full iPod support - smart playlist, artwork, video. RAW is about to add. -100% Java :

JAVA 实现的MP3 音频解码 ，包括tag解析和播放等 内包含 该库的测试jar 直接运行即可-JAVA realization of MP3 audio decoding, including tag parsing and playback...