throws Exception {
PrevaylerFactory<StringBuffer> factory = new PrevaylerFactory<StringBuffer>();
factory.configurePrevalentSystem(new StringBuffer("the system"));
factory.configurePrevalenceDirectory(_testDirectory);
factory.configureJournalSerializer(suffix, journalSerializer);
factory.configureClock(new Clock() {
private long time = 1000000;
public Date time() {
return new Date(++time);
}