void setFile(final File file) throws IOException {
        boolean ok = false;
        final FileOutputStream fos = new FileOutputStream(file, true);
        try {
            final OutputStream bos = new BufferedOutputStream(fos);
            try {
                this.fileDescriptor = fos.getFD();
                this.outputStream = bos;
                this.file = file;
                ok = true;
            } finally {
                if (! ok) {
                    safeClose(bos);
                }
            }
        } finally {
            if (! ok) {
                safeClose(fos);
            }
        }
    }