public String toString() {
StrWriter out = new StrWriter();
out.print("address=" + address.get() + " dirty=" + dirty);
return out.toString();
}
private void write() throws IOException {
if (isFree()) throw new IllegalArgumentException("cannot write a free element");
elem.clear();
long addr = address.get() * elementSize;
for (int i = 0; i < nrfats; i++) {
api.write(addr, elem);
addr += fatsize;
elem.clear();
}
}
