Given below is the program to extract content and metadata from mp3 files −
import java.io.File; import java.io.FileInputStream; import java.io.IOException; import org.apache.tika.exception.TikaException; import org.apache.tika.metadata.Metadata; import org.apache.tika.parser.ParseContext; import org.apache.tika.parser.mp3.LyricsHandler; import org.apache.tika.parser.mp3.Mp3Parser; import org.apache.tika.sax.BodyContentHandler; import org.xml.sax.SAXException; public class Mp3Parse { public static void main(final String[] args) throws Exception, IOException, SAXException, TikaException { //detecting the file type BodyContentHandler handler = new BodyContentHandler(); Metadata metadata = new Metadata(); FileInputStream inputstream = new FileInputStream(new File("example.mp3")); ParseContext pcontext = new ParseContext(); //Mp3 parser Mp3Parser Mp3Parser = new Mp3Parser(); Mp3Parser.parse(inputstream, handler, metadata, pcontext); LyricsHandler lyrics = new LyricsHandler(inputstream,handler); while(lyrics.hasLyrics()) { System.out.println(lyrics.toString()); } System.out.println("Contents of the document:" + handler.toString()); System.out.println("Metadata of the document:"); String[] metadataNames = metadata.names(); for(String name : metadataNames) { System.out.println(name + ": " + metadata.get(name)); } } }
Save the above code as JpegParse.java, and compile it from the command prompt by using the following commands −
javac Mp3Parse.java java Mp3Parse
Example.mp3 file has the following properties −
You will get the following output after executing the program. If the given file has any lyrics, our application will capture and display that along with the output.
Output −
Contents of the document: Kanulanu Thaake Arijit Singh Manam (2014), track 01/06 2014 Soundtrack 30171.65 eng - DRGM Arijit Singh Manam (2014), track 01/06 2014 Soundtrack 30171.65 eng - DRGM Metadata of the document: xmpDM:releaseDate: 2014 xmpDM:duration: 30171.650390625 xmpDM:audioChannelType: Stereo dc:creator: Arijit Singh xmpDM:album: Manam (2014) Author: Arijit Singh xmpDM:artist: Arijit Singh channels: 2 xmpDM:audioSampleRate: 44100 xmpDM:logComment: eng - DRGM xmpDM:trackNumber: 01/06 version: MPEG 3 Layer III Version 1 creator: Arijit Singh xmpDM:composer: Music : Anoop Rubens | Lyrics : Vanamali xmpDM:audioCompressor: MP3 title: Kanulanu Thaake samplerate: 44100 meta:author: Arijit Singh xmpDM:genre: Soundtrack Content-Type: audio/mpeg xmpDM:albumArtist: Manam (2014) dc:title: Kanulanu Thaake