C:/Projekte/I2BPro/src/i2bpro/playlist/ID3v2.java

package i2bpro.playlist;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import org.jaudiotagger.audio.AudioFile;
import org.jaudiotagger.audio.AudioFileIO;
import org.jaudiotagger.audio.exceptions.CannotReadException;
import org.jaudiotagger.audio.exceptions.InvalidAudioFrameException;
import org.jaudiotagger.audio.exceptions.ReadOnlyFileException;
import org.jaudiotagger.tag.FieldKey;
import org.jaudiotagger.tag.TagException;



public class ID3v2 extends baseMetaDaten
{
    //  Deklaration der Attribute
    private AudioFile audiofile = null; // Schnittstelle zur Bibliothek Audiotagger




    ID3v2(String filename) throws CannotReadException, IOException,
            TagException, ReadOnlyFileException, InvalidAudioFrameException
    {
        //  Deklaration
        String value = null;
        File file = new File(filename);

        //  Versuch die Metadaten mithilfe der Bibliothek audiotagger auszulesen.
        try { audiofile = AudioFileIO.read(file); }
        catch (FileNotFoundException ex) {}
        catch (CannotReadException ex) {}

        //  Metadaten aus audiofile auslesen und in metadaten der übergeordneten
        //  Klasse baseMetaInfo schreiben.
        value = "";
        try { value = audiofile.getTag().getFirst(FieldKey.TITLE); }
        catch (NullPointerException ex) {}
        catch (UnsupportedOperationException ex) {}
        metadaten.put("title", value);

        value = "";
        try { value = audiofile.getTag().getFirst(FieldKey.ARTIST); }
        catch (NullPointerException ex) {}
        catch (UnsupportedOperationException ex) {}
        metadaten.put("artist", value);

        value ="";
        try {value = audiofile.getTag().getFirst(FieldKey.ALBUM_ARTIST); }
        catch (NullPointerException ex) {}
        catch (UnsupportedOperationException ex) {}
        metadaten.put("album_artist", value);

        value ="";
        try { value = audiofile.getTag().getFirst(FieldKey.ALBUM); }
        catch (NullPointerException ex) {}
        catch (UnsupportedOperationException ex) {}
        metadaten.put("album", value);

        value ="";
        try { value = audiofile.getTag().getFirst(FieldKey.GENRE); }
        catch (NullPointerException ex) {}
        catch (UnsupportedOperationException ex) {}
        metadaten.put("genre", value);

        value ="";
        try { value = audiofile.getTag().getFirst(FieldKey.YEAR); }
        catch (NullPointerException ex) {}
        catch (UnsupportedOperationException ex) {}
        metadaten.put("year", value);

        value ="";
        try { value = audiofile.getTag().getFirst(FieldKey.AMAZON_ID); }
        catch (NullPointerException ex) {}
        catch (UnsupportedOperationException ex) {}
        metadaten.put("amazon_id", value);

        value ="";
        try { value = audiofile.getTag().getFirst(FieldKey.BPM); }
        catch (NullPointerException ex) {}
        catch (UnsupportedOperationException ex) {}
        metadaten.put("bpm", value);

        value ="";
        try {value = audiofile.getTag().getFirst(FieldKey.COMMENT); }
        catch (NullPointerException ex) {}
        catch (UnsupportedOperationException ex) {}
        metadaten.put("comment", value);
    }
}