import com.mpatric.mp3agic.NotSupportedException; //导入依赖的package包/类
public void save(String newFilename) throws IOException, NotSupportedException {
	/*if (file.compareTo(new File(newFilename)) == 0) {
		throw new IllegalArgumentException("Save filename same as source filename");
	}*/
	RandomAccessFile saveFile = new RandomAccessFile(newFilename, "rw");
	try {
		if (hasId3v2Tag()) {
			saveFile.write(id3v2Tag.toBytes());
		}
		saveMpegFrames(saveFile);
		if (hasCustomTag()) {
			saveFile.write(customTag);
		}
		if (hasId3v1Tag()) {
			saveFile.write(id3v1Tag.toBytes());
		}
	} finally {
		saveFile.close();
	}
}
 

import com.mpatric.mp3agic.NotSupportedException; //导入依赖的package包/类
/**
 * writes the given audio file to the harddisk
 * 
 * @param indices
 *            given audio file
 * @param pb
 *            the progressbar which will be updated for each changed audio
 *            file
 * 
 * @throws NotSupportedException
 *             thrown if ID3Tag couldn't be generated
 * @throws IOException
 *             thrown if new audio file couldn't be written
 * @throws AudioFileException
 *             thrown if new audio file couldn't be reread
 */
public void writeAudioFiles(int[] indices, IProgressBar pb) throws NotSupportedException, IOException, AudioFileException {
	for (int i = 0; i < indices.length; i++) {

		if (this.stopFlag)
			return;

		logger.log(Level.FINER, "analyse audioFiles: " + indices[i] + " changed: " + audioFiles.get(indices[i]).hasChanged());
		if (audioFiles.get(indices[i]).hasChanged()) {
			if (!audioFiles.get(indices[i]).isWriteable())
				throw new IOException("Couldn't write file: " + audioFiles.get(indices[i]).getFilePath());

			audioFiles.get(indices[i]).save();
			audioFiles.get(indices[i]).resetAudioFile();
			pb.nextStep();
		}
	}
}
 

import com.mpatric.mp3agic.NotSupportedException; //导入依赖的package包/类
@Override
public byte[] toBytes() throws NotSupportedException {
    return this.tag.toBytes();
}
 

import com.mpatric.mp3agic.NotSupportedException; //导入依赖的package包/类
@Override
public void writeAudioFile(String filepath) throws NotSupportedException, IOException {
	this.mp3.save(filepath);
}
 

import com.mpatric.mp3agic.NotSupportedException; //导入依赖的package包/类
private void retag() throws IOException, NotSupportedException {
	updateId3Tags();
	updateCustomTag();
	mp3file.save(mp3file.getFilename() + RETAG_EXTENSION);
	renameFiles();
}
 

import com.mpatric.mp3agic.NotSupportedException; //导入依赖的package包/类
/**
 * saves the modified audio file
 * 
 * @param filepath
 *            path where to save the modified audio file
 * 
 * @throws NotSupportedException
 *             thrown if an error occured while writing
 * @throws IOException
 *             thrown if file couldn't be written
 */
public void writeAudioFile(String filepath) throws NotSupportedException, IOException;
 

import com.mpatric.mp3agic.NotSupportedException; //导入依赖的package包/类
/**
 * saves all made changes to this audio files tag
 * 
 * @throws NotSupportedException
 *             thrown if file couldn't be saved
 */
public void save() throws NotSupportedException, IOException;