import com.mpatric.mp3agic.ID3v1; //导入依赖的package包/类
@Test
public void allTags()
    throws InvalidDataException, IOException, UnsupportedTagException {
    final ID3v1 tag = new ID3v1AnnotatedSafe(
        new BasicTagFromMp3File(
            new Mp3File(
                new File("src/test/resources/album/test.mp3")
            )
        ).construct()
    );
    MatcherAssert.assertThat(
        "Cannot construct a message with tags",
        new MessageBasic(
            tag.getAlbum(),
            tag.getArtist()
        ).construct(),
        Matchers.equalTo(
            String.format("Album: Elegant Testing%nArtist: Test Man")
        )
    );
}
 

import com.mpatric.mp3agic.ID3v1; //导入依赖的package包/类
/**
 * Private helper method that strips ID3v1 tags from an mp3 file.
 * 
 * @param mp3File - Target Mp3File with ID3v1 tags to strip.
 * @return A Song object containing all the tags from the mp3File.
 */
private LocalSong stripMp3ID3v1(Mp3File mp3File) {
	if(!mp3File.hasId3v1Tag()) {
		throw new IllegalArgumentException("No such file exists!");
	}
	
	ID3v1 id3v1Tags = mp3File.getId3v1Tag();
	LocalSong mp3Song = new LocalSong();
	
	mp3Song.setTitle(id3v1Tags.getTitle());
	mp3Song.setArtist(id3v1Tags.getArtist());
	mp3Song.setAlbum(id3v1Tags.getAlbum());
	mp3Song.setLength("" + mp3File.getLengthInSeconds());
	
	return mp3Song;
}
 

import com.mpatric.mp3agic.ID3v1; //导入依赖的package包/类
private void catalogId3Fields(StringBuffer cat) {
	ID3v1 id3v1tag = mp3file.getId3v1Tag();
	ID3v2 id3v2tag = mp3file.getId3v2Tag();
	ID3Wrapper id3wrapper = new ID3Wrapper(id3v1tag, id3v2tag);
	if (id3v1tag != null) catalogField(cat, "1." + id3v1tag.getVersion());
	else catalogField(cat, null);
	if (id3v2tag != null) catalogField(cat, "2." + id3v2tag.getVersion());
	else catalogField(cat, null);
	catalogField(cat, id3wrapper.getTrack());
	catalogField(cat, id3wrapper.getArtist());
	catalogField(cat, id3wrapper.getAlbum());
	catalogField(cat, id3wrapper.getTitle());
	catalogField(cat, id3wrapper.getYear());
	catalogField(cat, id3wrapper.getGenreDescription());
	catalogField(cat, id3wrapper.getComment());
	catalogField(cat, id3wrapper.getComposer());
	catalogField(cat, id3wrapper.getOriginalArtist());
	catalogField(cat, id3wrapper.getCopyright());
	catalogField(cat, id3wrapper.getUrl());
	catalogField(cat, id3wrapper.getEncoder());
	catalogField(cat, id3wrapper.getAlbumImageMimeType());
}
 

import com.mpatric.mp3agic.ID3v1; //导入依赖的package包/类
@Override
public ID3v1 construct() throws IOException {
    final ID3v1 result;
    if (this.file.hasId3v1Tag()) {
        result = this.file.getId3v1Tag();
    } else if (this.file.hasId3v2Tag()) {
        result = this.file.getId3v2Tag();
    } else {
        throw new IOException("No ID3v1 or ID3v2 tag found");
    }
    return result;
}
 

import com.mpatric.mp3agic.ID3v1; //导入依赖的package包/类
@Override
public MetaData parse(Object object) {
	Assert.isTrue(object instanceof Mp3File, "Support Mp3File class only.");

	Mp3File mp3 = (Mp3File)object;
			
	MetaData metaData = new MetaData();
	
	if (mp3.hasId3v2Tag()) {
		ID3v2 id3v2Tag = mp3.getId3v2Tag();
		metaData.put(Audio.MetaName.Album, id3v2Tag.getAlbum());
		metaData.put(Audio.MetaName.Artist, id3v2Tag.getArtist());
		metaData.put(Audio.MetaName.Genre, id3v2Tag.getGenreDescription());
		metaData.put(Audio.MetaName.Title, id3v2Tag.getTitle());
		metaData.put(Audio.MetaName.Track, id3v2Tag.getTrack());
	}else if(mp3.hasId3v1Tag()) {
		ID3v1 id3v1Tag = mp3.getId3v1Tag();
		metaData.put(Audio.MetaName.Album, id3v1Tag.getAlbum());
		metaData.put(Audio.MetaName.Artist, id3v1Tag.getArtist());
		metaData.put(Audio.MetaName.Genre, id3v1Tag.getGenreDescription());
		metaData.put(Audio.MetaName.Title, id3v1Tag.getTitle());
		metaData.put(Audio.MetaName.Track, id3v1Tag.getTrack());
	}
	
	return metaData;
	
}
 

import com.mpatric.mp3agic.ID3v1; //导入依赖的package包/类
private void showId3v1Fields(StringBuffer buffer) {
	buffer.append("ID3v1 Data\n");
	ID3v1 id3v1tag = mp3file.getId3v1Tag();
	if (id3v1tag == null) {
		buffer.append("  NONE!\n");
	} else {
		showField(buffer, "Track", id3v1tag.getTrack());
		showField(buffer, "Artist", id3v1tag.getArtist());
		showField(buffer, "Title", id3v1tag.getTitle());
		showField(buffer, "Album", id3v1tag.getAlbum());
		showField(buffer, "Year", id3v1tag.getYear());
		showField(buffer, "Genre", id3v1tag.getGenreDescription());
		showField(buffer, "Comment", id3v1tag.getComment());
	}
}
 

import com.mpatric.mp3agic.ID3v1; //导入依赖的package包/类
@Test
public void invalid()
    throws InvalidDataException, IOException, UnsupportedTagException {
    final ID3v1 missing = new ID3v1AnnotatedSafe(
        new BasicTagFromMp3File(
            new Mp3File("src/test/resources/album/testMissingTags.mp3")
        ).construct()
    );
    MatcherAssert.assertThat(
        missing.getAlbum(),
        Matchers.equalTo("")
    );
    MatcherAssert.assertThat(
        missing.getArtist(),
        Matchers.equalTo("")
    );
    MatcherAssert.assertThat(
        missing.getVersion(),
        Matchers.equalTo("1")
    );
    MatcherAssert.assertThat(
        missing.getTrack(),
        Matchers.equalTo("")
    );
    MatcherAssert.assertThat(
        missing.getTitle(),
        Matchers.equalTo("")
    );
    MatcherAssert.assertThat(
        missing.getYear(),
        Matchers.equalTo("")
    );
    MatcherAssert.assertThat(
        missing.getComment(),
        Matchers.equalTo("")
    );
    MatcherAssert.assertThat(
        missing.getGenre(),
        Matchers.equalTo(-1)
    );
    MatcherAssert.assertThat(
        missing.getGenreDescription(),
        Matchers.equalTo("")
    );
}
 

import com.mpatric.mp3agic.ID3v1; //导入依赖的package包/类
public ID3v1 getId3v1Tag() {
	return id3v1Tag;
}
 

import com.mpatric.mp3agic.ID3v1; //导入依赖的package包/类
public void setId3v1Tag(ID3v1 id3v1Tag) {
	this.id3v1Tag = id3v1Tag;
}
 

import com.mpatric.mp3agic.ID3v1; //导入依赖的package包/类
/**
 * Checks the tag for missing items, such as album name.
 * @return The {@link ID3v1} tag.
 * @throws IOException If the tag has any of the requested items missing.
 */
ID3v1 construct() throws IOException;
 

import com.mpatric.mp3agic.ID3v1; //导入依赖的package包/类
/**
 * Ctor.
 * @param tag Origin.
 */
public ID3v1AnnotatedSafe(final ID3v1 tag) {
    this.tag = tag;
}