public EditableObjectChunk(DataInput myIn, ChunkHeader header) throws IOException { super(myIn,header);
public EditableObjectChunk(DataInput myIn, ChunkHeader i, FormatConverter converter) throws IOException { super(myIn); this.formatConverter = converter; setHeader(i); initializeVariables(); chunk();
    public EditableObjectChunk(DataInput myIn, ChunkHeader header) throws IOException {        super(myIn,header);    }