public FileOutputContent(UnflatFilter unflat) { super(unflat); filename=((SIRFileWriter)unflat.filter).getFileName();
public FileOutputContent(FileOutputContent content) { super(content); outputs = -1; filename=content.filename;
    public FileOutputContent(UnflatFilter unflat) {	super(unflat);	filename=((SIRFileWriter)unflat.filter).getFileName();    }