How to use

ID3v2FrameSet

in

com.mpatric.mp3agic

private int calculateDataLength() {
  int length = 0;
  if (extendedHeader) length += extendedHeaderLength;
  if (footer) length += FOOTER_LENGTH;
  else if (padding) length += PADDING_LENGTH;
  Iterator<ID3v2FrameSet> setIterator = frameSets.values().iterator();
  while (setIterator.hasNext()) {
    ID3v2FrameSet frameSet = setIterator.next();
    Iterator<ID3v2Frame> frameIterator = frameSet.getFrames().iterator();
    while (frameIterator.hasNext()) {
      ID3v2Frame frame = (ID3v2Frame) frameIterator.next();
      length += frame.getLength();
    }
  }
  return length;
}

protected void addFrame(ID3v2Frame frame, boolean replace) {
  ID3v2FrameSet frameSet = frameSets.get(frame.getId());
  if (frameSet == null) {
    frameSet = new ID3v2FrameSet(frame.getId());
    frameSet.addFrame(frame);
    frameSets.put(frame.getId(), frameSet);
  } else if (replace) {
    frameSet.clear();
    frameSet.addFrame(frame);
  } else {
    frameSet.addFrame(frame);
  }
}

private int packSpecifiedFrames(byte[] bytes, int offset, String onlyId, String notId) throws NotSupportedException {
  Iterator<ID3v2FrameSet> setIterator = frameSets.values().iterator();
  while (setIterator.hasNext()) {
    ID3v2FrameSet frameSet = setIterator.next();
    if ((onlyId == null || onlyId.equals(frameSet.getId())) && (notId == null || !notId.equals(frameSet.getId()))) {
      Iterator<ID3v2Frame> frameIterator = frameSet.getFrames().iterator();
      while (frameIterator.hasNext()) {
        ID3v2Frame frame = (ID3v2Frame) frameIterator.next();
        if (frame.getDataLength() > 0) {
          byte[] frameData = frame.toBytes();
          BufferTools.copyIntoByteBuffer(frameData, 0, frameData.length, bytes, offset);
          offset += frameData.length;
        }
      }
    }
  }
  return offset;
}

protected ID3v2TextFrameData extractTextFrameData(String id) {
  ID3v2FrameSet frameSet = frameSets.get(id);
  if (frameSet != null) {
    ID3v2Frame frame = (ID3v2Frame) frameSet.getFrames().get(0);
    ID3v2TextFrameData frameData;
    try {
      frameData = new ID3v2TextFrameData(useFrameUnsynchronisation(), frame.getData());
      return frameData;
    } catch (InvalidDataException e) {
      // do nothing
    }
  }
  return null;
}

@Override
public void setGenreDescription(String text) {
  ID3v2TextFrameData frameData = new ID3v2TextFrameData(useFrameUnsynchronisation(), new EncodedText(text));
  ID3v2FrameSet frameSet = getFrameSets().get(ID_GENRE);
  if (frameSet == null) {
    getFrameSets().put(ID_GENRE, frameSet = new ID3v2FrameSet(ID_GENRE));
  }
  frameSet.clear();
  frameSet.addFrame(createFrame(ID_GENRE, frameData.toBytes()));
}

private int packSpecifiedFrames(byte[] bytes, int offset, String onlyId, String notId) throws NotSupportedException {
  Iterator<ID3v2FrameSet> setIterator = frameSets.values().iterator();
  while (setIterator.hasNext()) {
    ID3v2FrameSet frameSet = setIterator.next();
    if ((onlyId == null || onlyId.equals(frameSet.getId())) && (notId == null || !notId.equals(frameSet.getId()))) {
      Iterator<ID3v2Frame> frameIterator = frameSet.getFrames().iterator();
      while (frameIterator.hasNext()) {
        ID3v2Frame frame = (ID3v2Frame) frameIterator.next();
        if (frame.getDataLength() > 0) {
          byte[] frameData = frame.toBytes();
          BufferTools.copyIntoByteBuffer(frameData, 0, frameData.length, bytes, offset);
          offset += frameData.length;
        }
      }
    }
  }
  return offset;
}

protected ID3v2CommentFrameData extractLyricsFrameData(String id) {
  ID3v2FrameSet frameSet = frameSets.get(id);
  if (frameSet != null) {
    Iterator<ID3v2Frame> iterator = frameSet.getFrames().iterator();
    while (iterator.hasNext()) {
      ID3v2Frame frame = (ID3v2Frame) iterator.next();
      ID3v2CommentFrameData frameData;
      try {
        frameData = new ID3v2CommentFrameData(useFrameUnsynchronisation(), frame.getData());
        return frameData;
      } catch (InvalidDataException e) {
        // Do nothing
      }
    }
  }
  return null;
}

protected void addFrame(ID3v2Frame frame, boolean replace) {
  ID3v2FrameSet frameSet = frameSets.get(frame.getId());
  if (frameSet == null) {
    frameSet = new ID3v2FrameSet(frame.getId());
    frameSet.addFrame(frame);
    frameSets.put(frame.getId(), frameSet);
  } else if (replace) {
    frameSet.clear();
    frameSet.addFrame(frame);
  } else {
    frameSet.addFrame(frame);
  }
}

private ID3v2WWWFrameData extractWWWFrameData(String id) {
  ID3v2FrameSet frameSet = frameSets.get(id);
  if (frameSet != null) {
    ID3v2Frame frame = (ID3v2Frame) frameSet.getFrames().get(0);
    ID3v2WWWFrameData frameData;
    try {
      frameData = new ID3v2WWWFrameData(useFrameUnsynchronisation(), frame.getData());
      return frameData;
    } catch (InvalidDataException e) {
      // do nothing
    }
  }
  return null;
}

@Override
public void setGenreDescription(String text) {
  ID3v2TextFrameData frameData = new ID3v2TextFrameData(useFrameUnsynchronisation(), new EncodedText(text));
  ID3v2FrameSet frameSet = getFrameSets().get(ID_GENRE);
  if (frameSet == null) {
    getFrameSets().put(ID_GENRE, frameSet = new ID3v2FrameSet(ID_GENRE));
  }
  frameSet.clear();
  frameSet.addFrame(createFrame(ID_GENRE, frameData.toBytes()));
}

private ID3v2UrlFrameData extractUrlFrameData(String id) {
  ID3v2FrameSet frameSet = frameSets.get(id);
  if (frameSet != null) {
    ID3v2Frame frame = (ID3v2Frame) frameSet.getFrames().get(0);
    ID3v2UrlFrameData frameData;
    try {
      frameData = new ID3v2UrlFrameData(useFrameUnsynchronisation(), frame.getData());
      return frameData;
    } catch (InvalidDataException e) {
      // do nothing
    }
  }
  return null;
}

private ID3v2PopmFrameData extractPopmFrameData(final String id) {
  final ID3v2FrameSet frameSet = frameSets.get(id);
  if (frameSet != null) {
    final ID3v2Frame frame = frameSet.getFrames().get(0);
    ID3v2PopmFrameData frameData;
    try {
      frameData = new ID3v2PopmFrameData(useFrameUnsynchronisation(), frame.getData());
      return frameData;
    } catch (final InvalidDataException e) {
      // do nothing
    }
  }
  return null;
}

private ArrayList<ID3v2ChapterFrameData> extractChapterFrameData(String id) {
  ID3v2FrameSet frameSet = frameSets.get(id);
  if (frameSet != null) {
    ArrayList<ID3v2ChapterFrameData> chapterData = new ArrayList<>();
    List<ID3v2Frame> frames = frameSet.getFrames();
    for (ID3v2Frame frame : frames) {
      ID3v2ChapterFrameData frameData;
      try {
        frameData = new ID3v2ChapterFrameData(useFrameUnsynchronisation(),
            frame.getData());
        chapterData.add(frameData);
      } catch (InvalidDataException e) {
        // do nothing
      }
    }
    return chapterData;
  }
  return null;
}

private ArrayList<ID3v2ChapterTOCFrameData> extractChapterTOCFrameData(String id) {
  ID3v2FrameSet frameSet = frameSets.get(id);
  if (frameSet != null) {
    ArrayList<ID3v2ChapterTOCFrameData> chapterData = new ArrayList<>();
    List<ID3v2Frame> frames = frameSet.getFrames();
    for (ID3v2Frame frame : frames) {
      ID3v2ChapterTOCFrameData frameData;
      try {
        frameData = new ID3v2ChapterTOCFrameData(useFrameUnsynchronisation(),
            frame.getData());
        chapterData.add(frameData);
      } catch (InvalidDataException e) {
        // do nothing
      }
    }
    return chapterData;
  }
  return null;
}

private ID3v2CommentFrameData extractCommentFrameData(String id, boolean itunes) {
  ID3v2FrameSet frameSet = frameSets.get(id);
  if (frameSet != null) {
    Iterator<ID3v2Frame> iterator = frameSet.getFrames().iterator();
    while (iterator.hasNext()) {
      ID3v2Frame frame = (ID3v2Frame) iterator.next();
      ID3v2CommentFrameData frameData;
      try {
        frameData = new ID3v2CommentFrameData(useFrameUnsynchronisation(), frame.getData());
        if (itunes && ITUNES_COMMENT_DESCRIPTION.equals(frameData.getDescription().toString())) {
          return frameData;
        } else if (!itunes) {
          return frameData;
        }
      } catch (InvalidDataException e) {
        // Do nothing
      }
    }
  }
  return null;
}

private ID3v2PictureFrameData createPictureFrameData(String id) {
  ID3v2FrameSet frameSet = frameSets.get(id);
  if (frameSet != null) {
    ID3v2Frame frame = (ID3v2Frame) frameSet.getFrames().get(0);
    ID3v2PictureFrameData frameData;
    try {
      if (obseleteFormat)
        frameData = new ID3v2ObseletePictureFrameData(useFrameUnsynchronisation(), frame.getData());
      else frameData = new ID3v2PictureFrameData(useFrameUnsynchronisation(), frame.getData());
      return frameData;
    } catch (InvalidDataException e) {
      // do nothing
    }
  }
  return null;
}

private int calculateDataLength() {
  int length = 0;
  if (extendedHeader) length += extendedHeaderLength;
  if (footer) length += FOOTER_LENGTH;
  else if (padding) length += PADDING_LENGTH;
  Iterator<ID3v2FrameSet> setIterator = frameSets.values().iterator();
  while (setIterator.hasNext()) {
    ID3v2FrameSet frameSet = setIterator.next();
    Iterator<ID3v2Frame> frameIterator = frameSet.getFrames().iterator();
    while (frameIterator.hasNext()) {
      ID3v2Frame frame = (ID3v2Frame) frameIterator.next();
      length += frame.getLength();
    }
  }
  return length;
}

private ID3v2UrlFrameData extractUrlFrameData(String id) {
  ID3v2FrameSet frameSet = frameSets.get(id);
  if (frameSet != null) {
    ID3v2Frame frame = (ID3v2Frame) frameSet.getFrames().get(0);
    ID3v2UrlFrameData frameData;
    try {
      frameData = new ID3v2UrlFrameData(useFrameUnsynchronisation(), frame.getData());
      return frameData;
    } catch (InvalidDataException e) {
      // do nothing
    }
  }
  return null;
}

protected ID3v2CommentFrameData extractLyricsFrameData(String id) {
  ID3v2FrameSet frameSet = frameSets.get(id);
  if (frameSet != null) {
    Iterator<ID3v2Frame> iterator = frameSet.getFrames().iterator();
    while (iterator.hasNext()) {
      ID3v2Frame frame = (ID3v2Frame) iterator.next();
      ID3v2CommentFrameData frameData;
      try {
        frameData = new ID3v2CommentFrameData(useFrameUnsynchronisation(), frame.getData());
        return frameData;
      } catch (InvalidDataException e) {
        // Do nothing
      }
    }
  }
  return null;
}

private ID3v2WWWFrameData extractWWWFrameData(String id) {
  ID3v2FrameSet frameSet = frameSets.get(id);
  if (frameSet != null) {
    ID3v2Frame frame = (ID3v2Frame) frameSet.getFrames().get(0);
    ID3v2WWWFrameData frameData;
    try {
      frameData = new ID3v2WWWFrameData(useFrameUnsynchronisation(), frame.getData());
      return frameData;
    } catch (InvalidDataException e) {
      // do nothing
    }
  }
  return null;
}